Impurity Manufacturer from India

We are also manufacturer and supplier of all Ibuprofen USP, EP, BP pharmacopoeia impurities, any unknown impurity, APIs and intermediates with structure elucidation with help of C NMR, H NMR, MASS, CHN, HPLC data. On request we also manufacture and supply all impurity of Ibuprofen as per pharmacopoeia RRT.
Rxn manufacturer and supplier of Ibuprofen Impurity B, Process Impurity, Degradation Impurity, Related Compound and Potential Impurity. These impurities are provided with certificate of analysis along with the characterization data like NMR MASS IR and HPLC Purity. We also provide additional data like C NMR, CHN, TGA RF on request.

 Rxn Chemicals
1. Impurity isolation from API or drug products by Preprative HPLC. 
2. Synthesis of Impurities
Purpose of choosing this business is to provide the most critical service to Pharmaceuticals Industry, in the highly regulatory/ scientific environment, Impurity/metabolite related issues and impurities/metabolites standards availability are time consuming and sometimes its affects on the project time line. 
Rxn Chemicals having Isolation and purification of impurity from mg to g scale. We have executed most critical isolation and purification project in recent past e.g isolation of unknown impurity from drug product and APIs and and Structure elucidation



GABAPENTIN


Gabapentin Related Compound-A
Gabapentin Related Compound-A


Catalogue No : VL198001

Gabapentine Impurity B
Gabapentine Impurity B


Catalogue No : VL198002

Gabapentin Impurity
Gabapentin Impurity

2-[1-(carbamoyl methyl)cyclohexyl]acetic acid

Catalogue No : VL75001

Gabapentine Impurity-E
Gabapentine Impurity-E


Catalogue No : VL198003

Ganciclovir Impurity
Ganciclovir Impurity

2-Amino-7-[[2-hydroxy-1-[hydroxymethyl]ethoxy]methyl]-1,7-dihydro-6H-Purin-6-one

Catalogue No : VL76001

Gatifloxacin Impurity A
Gatifloxacin Impurity A

1-Cyclopropyl-6-fluoro-8-hydroxy-7-(3-Methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Catalogue No : VL239001

Gefitinib Impurity
Gefitinib Impurity

3-chloro-4-fluoro aniline

Catalogue No : VL70001

Gemcitabine Impurity
Gemcitabine Impurity

4-aminopyrimidin-2(1H)-one

Catalogue No : VL72001

Gemcitabine Impurity
Gemcitabine Impurity

2'-deoxy-2';2'-difluorocytidine.(alpha-anomer)

Catalogue No : VL72001

Gemcitabine alpha-Anomer
Gemcitabine alpha-Anomer

2’-Deoxy-2’;2’-difluorocytidine

Catalogue No : VL224001

EP Impurity A
EP Impurity A

4-aminopyrimidin-2(1H)-one(cytosine)

Catalogue No : VL73001

Gemfibrozil Related Compound A
Gemfibrozil Related Compound A

(E,Z)-2,2-dimethyl-5-[2,5-dimethyl-4-(propene-1-yl)phenoxy]valeric acid

Catalogue No : VL74001

Glibenclamide Impurity E
Glibenclamide Impurity E

1-cyclohexyl-3-[ [4- [2- (3,5-dichloro-2-methoxybenzoyl)aminol-ethylphenyl]sulfonyl]urea

Catalogue No : VL216001

Glimepride Related Compound C
Glimepride Related Compound C

Glimepride urethane

Catalogue No : VL71001

Glimepride Related Compound B
Glimepride Related Compound B

Glimepride Sulfonamide

Catalogue No : VL71002

Glipizide
Glipizide

1-Cyclohexyl-3-[[4-[2-[[(5-methylpyrazin-2-yl) Carbonyl]amino]ethyl]phenyl]sulphonyl]urea

Catalogue No : VL66001

EP Impurity B
EP Impurity B

Cyclohexanamine

Catalogue No : VL66002

Glipizide Related Compound A
Glipizide Related Compound A

5-methyl-N-[2-(4-sulphamoylphenyl) ethyl] pyrazine-2-carboxamide

Catalogue No : VL66003

Ethyl Carbamate of Glipizide
Ethyl Carbamate of Glipizide


Catalogue No : VL192001

Methyl Carbamate of Glipizide
Methyl Carbamate of Glipizide


Catalogue No : VL192002

Isopropyl Carbamate of Glipizide
Isopropyl Carbamate of Glipizide


Catalogue No : VL192003

Glyburide Impurity
Glyburide Impurity

Ethyl[(4-{2-[(5-chloro-2-methoxybenzoyl)amino]ethyl}phenyl)sulfonyl]carbamate

Catalogue No : VL193001

Glyburide Related Compound A
Glyburide Related Compound A

5-chloro-2-methoxy-N-[2-(4-sulfamoylphenyl)ethyl]benzamide

Catalogue No : VL69001

EP Impurity A
EP Impurity A

2,2'-oxydiethanol (diethylene glycol)

Catalogue No : VL68001

EP Impurity B
EP Impurity B

Ethane-1,2-diol (ethylene glycol)

Catalogue No : VL68002

GOD(2-Amino-5-methyl thiophene-3-carbonitrile)
GOD(2-Amino-5-methyl thiophene-3-carbonitrile)

2-Amino-5-methylthiophene-3-carbonitrile

Catalogue No : VL247001

Granisetron Related Compound D
Granisetron Related Compound D

1-methyl-1H-indazole-3-carboxylic acid

Catalogue No : VL65001

EP Impurity E

methyl benzoate

EP Impurity ECatalogue No : VL67001

EP Impurity A
EP Impurity A

Benzene-1,2-diol (pyrocatechol)

Catalogue No : VL67002

EP Impurity C
EP Impurity C

1,2-dimethoxybenzene

Catalogue No : VL67003

EP Impurity D
EP Impurity D

2,5-dimethoxyphenol

Catalogue No : VL67004

Guaifenesin Impurity D
Guaifenesin Impurity D

1,3-Bis-(2-methoxy-phenoxy)-propan-2-ol

Catalogue No : VL235002

Guaifenesin Impurity C
Guaifenesin Impurity C

1-[2-Hydroxy-3-(2-methoxy-phenoxy)-propoxy]-3-(2-methoxy-phenoxy)-propan-2-ol

Catalogue No : VL235001

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