Impurities available for sale

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Bupropion Hydrochloride

Bupropion USP Related Compound E

Bupropion Amino Impurity

Bupropion USP Related Compound F

Bupropion USP Related Compound C

Bupropion Des-t-Butylamino Impurity

Bupropion 2'-Chloro Analog (HCl Salt)

Bupropion Hydroxy Cyclic Impurity

Bupropion 2-Bromo Impurity

Bupropion USP Related Compound D

Bupropion 3,5-Dichloro Impurity

Bupropion 3,4-Dichloro Impurity

Bupropion USP Related Compound B

Bupropion USP Related Compound A

Erythro Hydroxy Bupropion HCl

Threo Hydroxy Bupropion HCl

Pramipaxole EP Impurity C

Pramipexole EP Impurity A

Pramipexole EP Impurity B

Ethyl Pramipexole

Pramipexole EP Impurity E

Pramipexole Di-Amide

Ropinirole HCl

Ropinirol Impurity C

3-Methoxy Ropinirole

N-Methoxy Ropinirole

N-Hydroxy Ropinirole

N-Despropyl Ropinirole HCl

Propylidine Ropinirole Hydrochloride

Ropinirole Open Ring Nitro Impurity

Ropinirole N-Oxide

Aripiprazole

Dehydro Aripiprazole Impurity

Aripiprazole Impurity D

Aripiprazole Impurity

Aripiprazole Impurity

Aripiprazole Impurity C

Aripiprazole N1-Oxide

7-Hydroxycarbostyril

Aripiprazole 4 4'-dimer

Aripiprazole Impurity E

Aripiprazole Impurity(OPC 14714)

Aripiprazole Impurity B

Aripiprazole USP RC B

Aripiprazole 3,4-Dichloro Impurity

Aripiprazole 3-Deschloro Impurity

Levetiracetam Impurity A

Isorizatriptan

Valsartan USP Related Compound A

Valsartan USP Related Compound B

Valsartan Impurity C

Tranexamic acid Impurity A

Esmoprazole N-Oxide

Duloxetine 1,4 Rearrangement Impurity

Duloxetine Pthalimide

Duloxetine Impurity B

Duloxetine Impurity F

Duloxetine Impurity EP F

Duloxetine Impurity EP A

Duloxetine EP Impurity E

Duloxetine Related Compound H

Fluoxetine Related Compound A

Fluoxetine Related Compound B

Fluoxetine Impurity I

Pioglitazone N-Oxide

Donepezil N-Oxide

Debenzyl Donepezil

Donepezil Pyridine Dehydro Impurity

Donepezil Pyridine Impurity

Donepezil Benzyl Bromide

Donepezil Dehydro Deoxy Impurity

Donepezil Deoxy Impurity

Donepezil Dihydro Impurity

Donepezil Hydroxy Acid Impurity

Donepezil Hydroxy Keto Impurity

Donepezil Keto Acid Impurity

Domperidone N-Oxide

Apoatropine

Littorine

Bromzepam EP Impurity A

Bromzepam EP Impurity D

Bromzepam EP Impurity E

Bromazepam Impurity B

Mycophenolate N-Oxide(EP Imp G)

Z Mycophenoate Mofetil (EP Imp C)

Mycophenolate Mofetil EP Impurity E

Loratadine USP Related Compound E

2-Chloro Loratadine

3-Hydroxy Loratadine

Desloratadine USP RC A

Desloratadine 8-Bromo-N-Methyl

Desloratadine 8-Bromo-11-Oxo

11-Hydroxy Desloratadine

Loratadine USP RC A

Desloratadine EP Impurity A

Desloratadine EP Impurity B

Desloratadine EP Impurity C

Desloratadine N-Acetyl Impurity

N-Formyl Desloratadine

Desloratadine N-Hydroxy Impurity

Loratadine USP RC B

Dehydro Desloratidine

Loratadine Cyano Impurity

Loratadine EP Impurity A

Loratadine EP Impurity B

Loratadine EP Impurity C

8-Bromo Loratadine

Loratadine EP Impurity E

Loratadine EP Impurity F

Loratadine EP Impurity G

Loratadine N-Oxide

Loratadine USP RC D

2-Hydroxymethyl loratadine

4-Hydroxymethyl loratadine

Ibuprofen Impurity B

Ibuprofen Impurity J

Darifenacin Impurity H

Darifenacin Impurity E

Darifenacin Pyrrolidine tartarate R Isomer

Darifenacin Pyrrolidine tartarate S-Isome

Darifenacin Bromo Impurity

Darifenacin Carboxylic Acid Impurity

Darifenacin Cyano Impurity

Darifenacin R-Isomer

4-Hydroxy Clonidine

Anastrozole Impurity A

Anastrozole Impurity B

Anastrozole Impurity C

Anastrozole Impurity D

Anastrozole Impurity E

Bisoprolol Fumarate

Bisoprolol EP Impurity A

Bisoprolol EP Impurity B

Bisoprolol EP Impurity C

Bisoprolol EP Impurity E

Bisoprolol EP Impurity F

Bisoprolol EP Impurity G

Bisoprolol EP Impurity J

Bisoprolol EP Impurity K

Bisoprolol EP Impurity L

Bisoprolol EP Impurity M

Bisoprolol EP Impurity N

Bisoprolol EP Impurity Q

Bisoprolol EP Impurity R

Bisoprolol EP Impurity S

Bisoprolol Alcohol Impurity

Bisoprolol Epoxide Impurity

Bortezomib

(1R,2R)-Bortezomib

(1S,2R)-Bortezomib

(1S,2S)-Bortezomib

Desisobutyl-n-butyl Bortezomib

Desisobutyl-n-pentyl Bortezomib

N-Pyrazinylcarbonyl-L-phenylalanine

N-Pyrazinylcarbonyl-L-phenylalanin Ester

Clotrimazole EP Impurity A

Clotrimazole EP Impurity D

Clotrimazole EP Impurity C

Clotrimazole EP Impurity E

Escitalopram Butyryl Impurity

Gabapentin Quaternized Salt

Letrozole Impurity

Monohydroxy Melphalan

Dihydroxy Melphalan

Methoxy Melphalan

Chloroethoxy Melphalan

Melphalan Dimer

Ondansetron EP Impurity A

Ondansetron EP Impurity B

Ondansetron EP Impurity C

Ondansetron EP Impurity D

Ondansetron EP Impurity F

Ondansetron EP Impurity G

Ondansetron EP Impurity G

Ondansetron EP Impurity H

5-Fluoro Paliperidone

Paliperidone Impurity H

Paliperidone USP RC A

Paliperidone USP RC B

Paliperidone USP RC C

Paliperidone USP RC D

6,7,8,9-Dehydro Paliperidone

Ritonavir Impurity L

Ritonavir impurity D

Ritonavir Impurity T

Cyanotemozolamide

Ziprasidone Open Chain Imp

Decyl Aminoquat

Aminoquat

Dihexyl Aminoquat

Bromquat-Colsevelam Impurity 1

Hydroxyquat - Colesevelum Impurity

Methoxyquat

Decylamine HCl

1,6-Dibromohexane

Trimethylamine HCl

hexamethylhexane-1,6-diaminium Br

Olanzapine Lactam

Olanzapine Thiolactam

Olanzapine EP Impurity B

Olanzapine EP Impurity C

Olanzapine EP Impurity D

Olanzapine N-Formyl Impurity

Olanzapine N-Desmethyl

Olanzapine EP Impurity A

Chlorphenamine Impurity A

Chlorphenamine Impurity B

Chlorphenamine Impurity C

Chlorphenamine Impurity D

Tinidazole Impurity A

Tinidazole Impurity B

Modafinil Related Compound A

Modafinil Related Compound B

Modafinil Related Compound C

Modafinil Related Compound D

Modafinil related compound E

Ranitidine Related Compound A

Ranitidine Related Compound B

Ranitidine Related Compound C

5-Hydroxy Propafenone Hydrochloride

N-Depropylpropafenone

Capecitabine USP related compound A

Capecitabine USP related compound B

Capecitabine USP related compound C

Capecitabine impurity D

Oseltamivir EP Impurity A

Oseltamivir EP Impurity B

Oseltamivir EP Impurity C

Oseltamivir EP Impurity D

Oseltamivir EP Impurity E

Oseltamivir EP Impurity F

Oseltamivir EP Impurity G

Oseltamivir EP Impurity H

Clopidrogel Impurity

Ceterzin Impurity

IRBESARTAN Impurity

PALIPERDONE Impurity

LEVOTHYROXINE Impurity

FLUPIRTINE Impurity

PIMOZIDE Impurity A

PIMOZIDE Impurity C

TRIPROLIDINE Impurity

PARMIPEXOLE Impurity

ISONIAZIDE Impurity

LINEZOLID Impurity

MEFENAMIC Impurity

CIPROFLOXACIN Impurity

PREGABALINE Impurity

TAMULOSIN Impurity

Atovaquone methyl ether

Didehydro Atovaquone

Aceclofenac Impurity E (EP)

Aceclofenac Impurity F (EP)

Aceclofenac Impurity D (EP)

Aceclofenac Impurity A (EP)

Acetazolamide Impurity D

Acetazolamide Impurity E

Acetazolamide Impurity C

Acetazolamide Impurity B

Amlodipine Impurity B (EP)

Amlodipine Impurity D (EP)

Amlodipine oxalate Impurty D

Amlodipine Impurity A (USP)

Aspirin Impurity A (EP)

Aspirin Impurity D (EP)

Aspirin Impurity F (EP)

Aspirin Impurity C (EP)

Atenolol Impurity H

Atenolol Impurity F

Atorvastatin ethyl  ester

Atorvastatin Impurity H (EP)

Dehydro lactone

Atorvastatin methyl  ester

Carvedilol  Impurity C (EP)

Carvedilol Impurity D (USP)

Carvedilol Impurity E (USP)

Acedapsone

4-Methoxyphenyl ethyl amine

Desvenlafaxine dimer

Dextromethorphan  Impurity A (EP)

Dextromethorphan Impurity B (EP)

Dextromethorphan Impurity C (EP)

Dextromethorphan N-oxide

Diclofenac ethyl ester

Diclofenac Impurity A (EP)

Diclofenac isopropyl ester

Diclofenac methyl ester

Diethyl phthalate

2,6-Dichloroaniline

Diclofenac Impurity E (EP)

Diphenhydramine    Impurity A (EP)

Diphenhydramine Impurity D (EP)

Diphenhydramine Impurity E (EP)

Donepezil benzyl bromide

Duloxetin Impurity A

Duloxetin Impurity C

Esomeprazole  Impuriy A(EP)

Esomeprazole     Impurity C (EP)

Esomeprazole Impurity  E (EP)

Guaifenesin Impurity A (EP)

Guaifenesin Impurity B (EP)

Guaifenesin Impurity D (EP)

Ibuprofen isopropyl ester

Ibuprofen Impurity K

Ibuprofen Impurity C

Ibuprofen Impurity L

Ibuprofen Impurity J

Ibuprofen Impurity E

(2SR) 2-[4-(2-methyl-propyl) phenyl]-N-[(1S)-1-phenyl-ethyl] Propanamide

(2SR) 2-[4-(2-methyl-propyl) phenyl]-N-[(1R)-1-phenylethyl] Propanamide

Ibuprofen methyl ester

Ibuprofen Impurity P

Ibuprofen Impurity F

Lidocaine Impurity A

Lidocaine Impurity C

Lidocaine Impurity H

Lidocaine Impurity D (E.P.)

Lidocaine Impurity F

Lidocaine Impurity G (E.P.)

Lidocaine Impurity I

Lidocaine Impurity J (E.P.)

Lidocaine Impurity K

Losartan Impurity J

Losartan methyl ether

Triphenyl methanol

Metformin Impurity A

Metformin Impurity D

Metformin Impurity C

Metformin Impurity E

Metoprolol Impurity A

Metoprolol Impurity F

Metoprolol Impurity B (EP)

Metoprolol Impurity D

Metoprolol Impurity B (USP)

Metoprolol Impurity O (EP)

Metoprolol Impurity N (EP)

Metoprolol

Metoprolol Impurity H

Metoprolol Impurity C (USP)

N-Desmethyl desvanlafaxin

N-Methyl moxifloaxacin

Naproxen Impurity M (EP)

Naproxen Impurity L (EP)

Naproxen Impurity J (EP)

10-Methoxy carbazepine

10-Methoxy dibenzazepine

Dibenzazepine

10, 11-Dihydro-10-hydroxy carbamazepine

Oximinostilbene

Carbamazepine

10,11-dihydro-10,11-dioxo carbamazepine

Oxeladine Impurity A (EP)

Paracetamol Impurity A (EP)

Paracetamol Impurity K (EP)

Paracetamol Impurity I (EP)

Paracetamol Impurity C (EP)

Paracetamol Impurity J (EP)

Paracetamol Impurity D (EP)

Paracetamol Impurity G (EP)

Paracetamol Impurity H (EP)

Paracetamol Impurity E (EP)

Paracetamol Impurity B (EP)

Phenylephrine hydrochloride Impurity E

Phenytoin Impurity B

Propranolol Impurity A

Propranolol Impurity B (EP)

Propranolol Impurity C (EP)

Rosuvastatin lactone

Simvastatin Impurity A

Simvastatin Impurity B

Simvastatin ethyl ester

Sitagliptin amino acid

Sitagliptin triazole

Sumatriptan N-oxide

Topiramate Impurity A

Tramadol Impurity D

3-Bromo phenol

3-Methoxy phenol

1-Bromo 3-methoxy benzene

Tramadol N-oxide

Trospium Impurity A (EP)

Spiro desvenlafaxine

Metoprolol Impurity G

Carbamazepine Impurity A

Carbamazepine Impurity E

Carbamazepine-10,11- epoxide

Phenytoin Impurity E

Tramadol Impurity C

Paracetamol Impurity F (EP)

Lercanidipine Impurity B

Lercanidipine Impurity C

Lercanidipine Impurity D

Lercanidipine dipropyl ester

Desvenlafaxine Impurity F

Atenolol Impurity G

4-Chloroiodobenzene

4- Amino 4'-hydroxy-diphenylsulphone

Donepezil N-oxide

Butyl paraben Impurity B

Butyl paraben Impurity C

Almotriptan N-oxide

Mirtazapine Impurity D (USP)

DoxazosinImpurity B

Amlodipine Impurity H

Fluoxetine Specified Impurity

Fluoxetine Impurity A

Fluoxetine Impurity B

Bisoprolol Impurity R

Ronalazine Impurity A

Bisoprolol Impurity A

Bisoprolol Acid Impurity

Dapsone bis (4-Chlorophenyl)-sulphone

4-Chloro benzophenone

4-Chloro benzhydrol

Bisoprolol Impurity S

Ethyl-4-nitro benzoate

Donepezil Impurity VI

orlistat Impurity C

Amlodipine Impurity A

Losartan Impurity A

Lercanidipine Impurity A

Atovaquone indane isomer

4'-Butoxy acetophenone

Ethyl -2-(4-butoxyphenyl) acetate

Bufexamac Impurity A

Bufexamac Impurity B

Bufexamac Impurity C

Sitagliptin methyl ester

Butyl paraben Impurity E

Butyl paraben Impurity D

Butyl paraben Impurity B

Butyl paraben Impurity C

Mepyramine maleate Impurity B

Sunscreens Hydroquinone

Sunscreens Hydroquinone diacetate

Phenytoin Impurity D

Amlodipine Impurity G

Gemfibrozil Impurity A (USP)

Etilefrine HCl Impurity E

Cyclopentolate HCl Impurity B

Losartan Impurity H

Methyl nicotnate

Nifuroxazide Impurity A

Sildenafil citrate N-oxide

Bufexamac Impurity D

Atenolol Impurity C

Atenolol Impurity D

Citalopram Impurity C

Citalopram Impurity B

Masalazine Impurity L

Masalazine Impurity K

Masalazine Impurity M

Tramadol Impurity E

Trimetazadine Impurity C

Trimetazadine Impurity D

Syringaldehyde

o-Tosyl syringaldehyde

Trimetazadine Impurity I

Citalopram Impurity A

Ethyl methoxy cinnamate

Trimetazidine Impurity A

Trimetazidine Impurity G

Eletriptan Dehydro acetyl

Eletriptan Dehydro

Aspirin Impurity D

Sulfamerazine Impurity D

Dapsone  Sulphanilic acid

sulfamerazine Impurity C

Almotriptan N-Oxide Impurity

Rosuvastatin 5-Oxo Impurity

Citalopram Impurity D

Atenolol Impurity B

Gabapentine Impurity A (USP)

Atenolol Impurity I

Masalazine Impurity C

Masalazine Impurity D

Propafenone Impurity H

Propafenone Impurity A

Mirtazapine Impurity D (EP)/ Impurity A (USP)

Phosphorothioic  diethyl ester

des Ethyl chlorpyrifos

Impurity-B (N-oxide)

4,4,4-Trifluoro-1-(p-tolyl)butane-1,3-dione

4-Hydrazinyl benzene sulfonamide hydrochloride

Warfarin Impurity B

Warfarin Impurity C

Olopatadine Carbaldehyde

Olopatadine Impurity C

Liothyronine Impurity B

Trimetazidine N-formyl

Trimetazidine Impurity B

Etilefrine HCl Impurity F

Guaicol Impurity B

Guaicol Impurity H

Benzalkonium chloride Impurity A

Propafenone Impurity E

Propafenone Impurity C

Propafenone Impurity D

Benzyl nicotinate

Dapsone Intermediate

Dapsone Intermediate

Cetrizine Impurity A

Cetrizine Impurity D

4-Amino benzoic acid

N-Acetyl benzocaine

Doxylamine Impurity C

Doxylamine Impurity B

Doxylamine Impurity A

Doxylamine N-Oxide Impurity

Mesalazine Impurity N (EP)

Mesalazine Impurity I (EP)

Eletriptan dehydro Impurity

Tenofovir Impurity C

Tenofovir Impurity B

Tenofovir Impurity H

Tenofovir Impurity A unknown

Celcoxib pyrazole Impurity

Celcoxib acid             Impurity

N-Desmethyl     desvenalfaxin

Difenoconazole alcohol Impurity

Fluroxypyr meptyl Impurity-2

Fluroxypyr meptyl Impurity-4

Fluroxypyr meptyl Impurity-5

Fluroxypyr meptyl Impurity-6

Desloratadine N-oxide

Desloratadine N-hydroxy

Desloratadine isomer

Desloratadine  N-acyl

Desloratadine 3-hydroxy

Pendimethalin Impurity 2

Pendimathalin Impurity 4

Pendimathalin Impurity 3

Pendimathalin Impurity 1

Pendimathalin Impurity 5

Nifedipine Impurity A

Nifedipine Impurity D

6-Hydroxy bentazone

Chlorphenamine Impurity B

Saxagliptine Impurity SXG II

Saxagliptine KSM I

Saxagliptine KSM II

Saxagliptine Impurity SXG I

Saxagliptine cyclic imidine

Saxagliptine Impurity SXG III

Chlorpyrifos Impurity III

Chlorpyrifos Impurity V

Fenofibrate Impurity A

ClenbutarolImpurity C

Clenbutarol Impurity E

Clenbutarol Impurity B

Clenbutarol Impurity F

Clenbutarol Impurity D

Warfarin Impurity A

Asenapine N-oxide Impurity

Propafenone Impurity G

Propafenone Impurity F

DICAMBA Impurity

Guaiacol Impurity H

Benzalonium chloride Impurity A

Etilefrine HCl Impurity F

Celecoxib hydroxymethyl impurity

Celecoxib impurity F

Celecoxib impurity H

3-Hydroxy loratadine

Lorataddine isomer

Desloratadine N-oxide

N-hydroxy loratadine

Tenofovir impurity H

Tenofovir impurity B

Desloratadine impurity A

6-Hydroxy bentazone

Tenofovir disoproxyl impurity mono POCPMPA

7-Methoxy coumarin

7-Hydroxy coumarin

Clenbutarol Impurity C

Metalaxyl Impurity

Risperidone N-oxide

Doxylamine Impurity D

Trimethoprim Impurity J

Gemfibrozil                Impurity B

Gemfibrozil Impurity A

Desloratadine

Celcoxib Impurity-5

Metformin  Impurity F

Dihydro Impurity

Venlafaxine Impurity F

Fluoroxypyrmeptyl          Impurity 2

Fluoroxypyrmeptyl Impurity 6

Dabigatran Impurity D

Dabigatran Impurity E

Dabigatran Impurity A

Dabigatran Impurity B

Dabigatran Impurity C

Ibuprofen sorbitol ester

Quinidine

Bromodiphenyl hydramine HCl

Carvedilol Impurity bis

Carvediol Impurity

Carvedilol Impurity amine

1-(4-Chlorophenyl) urea

1-(4-Chlorophenyl)-guanidine

Metronidazol Impurity A

Mepyramine maleate Impurity A

N-(3-Bromo-2,4,6-trimethylphenyl)-2-chloro acetamide

Metronidazol Impurity G

Zolmitriptan sucralose

Glipezide Impurity A

Levetiracetam  Pyridin-2-ol Imp.

Levetiracetam  Acid Impurity A (EP)

Levetiracetam  Impurity diamide

Rimsulfuron  Impurity - 3

Balasazide Impurity

N-Methyl loratadine

Acebutalol Impurity E

9-Allyl adenine

(2,6-Dichloro-4-methoxy) acetic acid

5-Bromovanillin

Loratidine N-oxide

N-Methoxyacetyl-2,6-dimethyl aniline

Oxybutynin Impurity A

Levetiracetam Impurity B (USP)

Pyridoxine  Impurity A

Famotidine Impurity B

4,4,4-trifluoro-1-(2-methylphenyl)-1,3-butanedione

Lamotrigine Impurity E (EP)

Oxybutynin Impurity B

Impurity K (EP)

Meta-iodobenzyl guanidine Impurity A

Diphenhydramine Impurity B

Celecoxib Impurity A

4,4,4-trifluoro-1-(m-tolyl)-butane-1,3-dione

Famotidine Impurity (sulfoxide)

Famotidine Impurity (ester)

Famotidine Impurity -E

Famotidine Impurity (sulfamide)

4-(5-((2-((4-(5-(bis (2-chloroethyl) amino)-1-methyl-1H-benzo[d]imidazol-2-yl) butanoyl) oxy) ethyl) (2-chloroethyl) amino)-1-methyl-1H-benzo[d]imidazol-2-yl) butanoic acid

4-(5-((2-chloromethyl) amino)-1methyl-1H-benzo[d]imidazole-2yl) butanoic acid

Venlafaxine Related Compound A

Guaiacol BP

Chloroacetanilide BP

Calcium Gluconate  BP

Ergocalcifereol  BP

Rivastigmine tartarate working standard

Venlafaxine working standard

1-ACETYL -4-CHLORO CYCLO HEXANE .

Azelastin Impurity A

Azelastin Impurity B

Azelastin Impurity C

Azelastin Impurity D

Azelastin Impurity E

Atenolol  Impurity A

Atenolol Impurity B

Atenolol Impurity C

Atenolol Impurity D

Atenolol Impurity E

Atenolol Impurity F

Atenolol Impurity G

Amlodipine Besylate A

Amlodipine Besylate B

Amlodipine Besylate D

Amlodipine Besylate H

Azithromycin ImpurityA

Azithromycin Impurity B

Azithromycin Impurity E

Azithromycin Impurity F

Azithromycin Impurity G

Azithromycin Impurity H

Azithromycin Impurity I

Azithromycin Impurity J

Azithromycin Impurity L

Azithromycin Impurity M

Azithromycin Impurity N

Clarithromycin Impurity D

Clarithromycin Impurity H

Clarithromycin Impurity I

Clarithromycin Impurity Q

Losartan Impurity D

Losartan Impurity G

Losartan Impurity J

Losartan Impurity K

Losartan Acid

Aceclofenac Impurity E

Aceclofenac Impurity F

Aceclofenac Impurity G

Aceclofenac Impurity H

Amiodarone Impurity B

Amiodarone Impurity D

Bicalutamide Impurity A

Bicalutamide Impurity B

Bicalutamide Impurity C

Bicalutamide Impurity D

Bicalutamide Impurity E

Bicalutamide Impurity F

Bicalutamide Impurity J

Bicalutamide Impurity H

Clopidogrel Impurity A

Clopidogrel Impurity B

Clopidogrel Impurity C

Diclofenacl Impurity A

Diclofenacl Impurity B

Drotaveraldine Dihydropiparaldine

Drotaverine N-oxide

Felodipine Impurity A

Felodipine Impurity B

Felodipine Impurity C

Fexofenadine Impurity A

Fexofenadine Impurity B

Fluvoxamine Impurity C

Fluvoxamine Impurity D

Fluvoxamine Impurity G

Fluvoxamine Impurity I

Fusidic Acid Impurity A

Fusidic Acid Impurity C

Fusidic Acid Impurity D

Fusidic Acid Impurity I

Fusidic Acid Impurity J

Fusidic Acid Impurity K

Fusidic Acid Impurity L

Fusidic Acid Impurity M

Fusidic Acid Impurity O

Ibuprofen Impurity D

Ibuprofen Impurity E

Ibuprofen propyl Analogue

Ketoprofen Impurity A

Ketoprofen Impurity B

Ketoprofen Impurity C

Ketoprofen Impurity D

Ketoprofen Impurity E

Ketoprofen Impurity F

Ketoprofen Impurity G

Loratadine Related compound C USP

Loratadine related compound A USP

Loratadine related compound B USP

Loratadine N- Oxide

(1R,3S)-4-Cyclopentene-1,3-diol, 1-acetate

Moxifloxacin Impurity

CARVEDILOL IMPURITY E

Lovastatin Impurity A,B,C,D

Eletriptan Ethyl Impurity

Eletriptan Dimer Impurity

Eletriptan Desbromo impurity

S-Mandelic Acid

(S)-2-hydroxy-2-phenylacetic acid.

Catalogue No : VL266001

Salmeterol Impurity F

(1RS)-1-(4-hydroxy-3-methylphenyl)-2-[[6-(4-phenylbutoxy)hexyl]amino]ethanol

Catalogue No : VL134001

Salmeterol Impurity G

1-[4-hydroxy-3-[[[2-hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl][6-(4-phenylbutoxy)hexyl]amino]methyl]phenyl]-2-[[6-(4-phenylbutoxy)hexyl]amino]ethanol

Catalogue No : VL134002

Salmeterol Impurity -H

1-hydroxy-4[[2-hydroxy-5-[1-hydroxy-2-[[6-(-(4-phenylbutoxy)hexyl]amino]ethyl]phenyl]methyl]-2-naphthalenecarboxilic acid

Catalogue No : VL134003

Sertraline Impurity -B

Catalogue No : VL196001

Sertraline Impurity -F

Catalogue No : VL196002

Sertraline Impurity -G

Catalogue No : VL196003

Sertraline Related Compound-2

(1R,4R)-Trans-4-(3,4-dichlorophenyl-1,2,3,4-tetrahydro-N-methyl-1-naphthalenamine hydrochloride

Catalogue No : VL222001

Sertraline Related Compound-1

(1R,4R)-Cis-4-(3,4-dichlorophenyl-1,2,3,4-tetrahydro-N-methyl-1-naphthalenamine hydrochloride

Catalogue No : VL222002

Sevoflurane related compound C

1,1,1,3,3,3-hexafluoro-2-propanol

Catalogue No : VL138001

Sildenafil impurity A

(1-[[3-(4,7 dihydro-1-methyl-7-oxo-3-propyl-1h-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]piperazine(desmethylsildenafil)

Catalogue No : VL137001

Sildenafil Impurity D

3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic acid

Catalogue No : VL137002

Sildenafil Dimer Impurity

5-[2-Ethoxy-5-[(4-[[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1Hipyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonyl]piperazino)sulfonyl]phenyl]-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3d]pyrimidin-7-one

Catalogue No : VL136001

Simvastatin impurity F

Catalogue No : VL133001

EP Impurity A

(3R,7R)-7-[(1S,2S,6R,8S,8aR)-8-[(2,2-dimethylbutanoyl)-2,6-dimethyl-1,2,6,7,8,8ahexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid(hydroxy acid)

Catalogue No : VL133002

Simvastatin anhydro sodium salt

Simvastatin anhydro sodium salt (1H)

Catalogue No : VL133003

Simvastatin Impurity-G

(1S,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl]-7-methyl-3-methylene-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

Catalogue No : VL133008

Simvastatin Impurity-B/Acetyl Simvastatin Impurity B

2,2-Dimethylbutanoic Acid (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-(Acetyloxy) tetrahydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-1-naphthalenyl Ester

Catalogue No : VL133009

Simvastatin Impurity-D

(2R,4R)-((2R,4S)-2-(2-((1R,2S,6R,8S,8aR)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)-6-oxo-tetrahydro-2H-pyran-4-yl)methyl 6-((1S,2S,6R,8S,8aR)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-2,4-dihydroxyhexanoate

Catalogue No : VL133004

Simvastatin Impurity-B

2,2-Dimethylbutanoic Acid (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-(Acetyloxy)tetrahydro -6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-1-naphthalenyl Ester

Catalogue No : VL133005

Simvastatin Impurity-C

2,2-Dimethylbutanoic Acid (1S,3R,7S,8S,8aR)-8-[2-[(2R)-3,6-Dihydro-6-oxo-2H-pyran -2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-1-naphthalenyl Ester

Catalogue No : VL133006

Simvastatin methyl ester

βR,δR,1S,2S,6R,8S,8aR)-8-(2,2-Dimethyl-1-oxobutoxy)-1,2,6,7,8,8a-hexahydro -β,δ-dihydroxy-2,6-dimethyl-1-naphthaleneheptanoic Acid Methyl Ester.

Catalogue No : VL133007

Sitagliptin S-Isomer

3S)-3-amino-1-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)butan-1-one phosphate salt

Catalogue No : VL201001

Solifenacin impurity A

(1S)-1-Phenyl-1,2,3,4-tetrahydro- isoquinoline

Catalogue No : VL131001

Solifenacin impurity B

(1S),(3R)-1-azabicyclo [2.2.2]-oct-3-yl-3,4-dihydro-1-phenyl-2 (1H)-Isoquinolinecarboxylate N-oxide

Catalogue No : VL131002

Solifenacin impurity C

(1S)-Ethyl-3,4-dihydro-1-phenyl-2(1H)-isoquinolinecarboxylate

Catalogue No : VL131003

RS Solifenacin Impurity

(1R)-(3S)-1-Azabicyclo[2,2,2]oct-3-yl 3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylate

Catalogue No : VL131005

RR Solifenacin Impurity

(1R)-(3R)-1-Azabicyclo[2,2,2]oct-3-yl 3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylate

Catalogue No : VL131006

SS Solifenacin Impurity

(1S)-(3S)-1-Azabicyclo[2,2,2]oct-3-yl 3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylate

Catalogue No : VL131007

Solifinacin Impurity

(1S)-1-phenyl-1,2,3,4-tetrahydro-2-isoquinoline

Catalogue No : VL132001

Stavudine Impurity

3',5'-di-(o-mesyl)-thymidine

Catalogue No : VL135001

Sulpiride Impurity D 

2-methoxy-5-sulphamidobenzoic acid

Catalogue No : VL139001

Sulpiride Impurity B

(2-methoxy-5-sulphamidobenzoic acid methyl ester)

Catalogue No : VL139002

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