의약품용 유연물질, 표준품 전문업체

Specialty of Pharmaceutical Impurity & Reference Standard

• Gabapentin

  Chemical name : Cyclohexaneacetic acid Mol. Formula : C9H17NO2 Mol. Weight : 171.23 g/mol

  • Gabapentin USP RC A: (Gabapentin Lactum)

    Code : VG010001

    Chemical name : 2-aza-spiro[4.5]decan-3-one
  • Gabapentin USP RC B

    Code : VG010003

    Chemical name : (1-cyanocyclohexyl)acetic acid
  • Gabapentin Impurity – D (USP)

    Code : VG010004

    Chemical name : (1-(3-oxo-2-aza-spiro[4.5]dec-2-ylmethyl)-cyclohexyl)acetic acid
  • Gabapentin USP RC E

    Code : VG010002

    Chemical name : carboxymethyl-cyclohexanecarboxylic acid
  • Gabapentin Impurity

    Code : VG010005

    Chemical name : 2-(2,3,5-trihydroxy-4-[(2S,3R,4R,5R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2Hpyran-2-yloxy]-trihydro-2H-pyran-2-yl)-2-azaspiro[4,5]decan-3-one
  • Gabapentin Impurity

    Code : VG010006

    Chemical name : 2-{[(3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl]methyl}-2-azaspiro[4,5]decan-3-one
  • 1,1-Cyclohexanediacetic acid mono amide

    Code : VG010007

    Chemical name : 1-(2-Amino-2-oxoethyl)cyclohexaneacetic acid
  • 2,4-dioxo-3-azaspiro[5.5]undecane-1,5-dicarbonitrile (Gabapentin Impurity)

    Code : VG010009

    Chemical name : 2,4-dioxo-3-azaspiro[5.5]undecane-1,5-dicarbonitrile
  • Gabapentin dicyano impurity

    Code : VG010010

    Chemical name : 1-(cyanomethyl)cyclohexanecarbonitrile
  • Gabapentin-d6 HCl

    Code : VG010011

    Chemical name : 1-(Aminomethyl)cyclohexane-d6-acetic Acid Hydrochloride

• Gancyclovir

  Chemical name : 2-Amino-1,9-dihydro-9-[[2-hydroxy-1-(hydroxymethyl)ethoxy]methyl]-6H-purin-6-one Mol. Formula : C9H13N5O4 Mol. Weight : 255.23 g/mol

  • Gancyclovir EP Imp F: (Guanine)

    Code : VG050001

    Chemical name : 2-Amino-1,9-dihydro-6H-purin-6-one

• Gatifloxacin

  Chemical name : 1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinoline carboxylic Acid Mol. Formula : C19H22FN3O4 Mol. Weight : 375.39 g/mol

  • Gatifloxacin N-Oxide

    Code : VG140001

    Chemical name : 1-cyclopropyl-6-fluoro- 8-methoxy-7-(3-methylpiperazin oxide-1-yl)- 4-oxo-quinoline-3-carboxylic acid
  • 8 hydroxy Gatifloxacin

    Code : VG140002

    Chemical name : 1-cyclopropyl-6-fluoro-8-hydroxy-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrogen bromide
  • Moxifloxacin Methoxy Quinolin Impurity : (Moxifloxacin Difluoro methoxy Impurity)

    Code : VM060010

    Chemical name : 1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
  • 8-Hydroxy Quinolinic Acid : (Moxifloxacin Difluro Hydroxy Impurtiy)

    Code : VM060011

    Chemical name : 1-cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
  • Desmethyl Gatifloxacin

    Code : VG140005

    Chemical name : 1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
  • Ethyl 2-(2,4,5-Trifluoro-3-methoxybenzoyl)-3-cyclopropylaminoacrylate

    Code : VG140008

    Chemical name : 2-(2,4,5-trifluoro-3-methoxybenzoyl)-3-cyclopropylaminoacrylic acid ethyl ester

• Gemcitabine Hydrochloride

  Chemical name : 4-Amino-1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)pyrimidin-2(1H)-one hydrochloride Mol. Formula : C9H12ClF2N3O4 Mol. Weight : 299.7 g/mol

  • Gemcitabine EP Imp A: (Cytosine)

    Code : VG060001

    Chemical name : 4-aminopyrimidin-2(1H)-one
  • Gemcitabine EP Impurity B

    Code : VG060003

    Chemical name : 4-Amino-1-(2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone Hydrochloride

• Gemfibrozil

  Chemical name : 5-(2,5-Dimethylphenoxy)-2,2-dimethylpentanoic acid Mol. Formula : C15H22O3 Mol. Weight : 250.3 g/mol

  • Gemfibrozil EP Impurity-A

    Code : VG020001

    Chemical name : 2,5-dimethylphenol (p-xylenol)
  • Gemfibrozil EP Impurity-B

    Code : VG020002

    Chemical name : 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanamide
  • Gemfibrozil EP Impurity-C

    Code : VG020003

    Chemical name : 2-[3-(2-ethoxyethoxy)propoxy]-1,4-dimethylbenzene
  • Gemfibrozil EP Impurity-D

    Code : VG020004

    Chemical name : 5-[3,6-dimethyl-2-(prop-1-enyl)phenoxy]-2,2-dimethylpentanoic acid
  • Gemfibrozil EP Impurity-E

    Code : VG020005

    Chemical name : 5-[2,5-dimethyl-4-(prop-1-enyl)phenoxy]-2,2-dimethylpentanoic acid
  • Gemfibrozil EP Impurity-F

    Code : VG020006

    Chemical name : 1,4-dimethyl-2-(4-phenyl butoxy)benzene
  • Gemfibrozil EP Impurity-G

    Code : VG020007

    Chemical name : 1,4-dimethyl-2-(prop-2-enyloxy) benzene
  • Gemfibrozil EP Impurity-H

    Code : VG020008

    Chemical name : 1,3-bis(2,5-dimethylphenoxy)propane
  • Gemfibrozil EP Impurity-I

    Code : VG020009

    Chemical name : methyl 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoate

• Glatiramer acetate

  Chemical name : L-Glutamic acid polymer with L-alanine Mol. Formula : C25H45N5O13 Mol. Weight : 623.65 g/mol

  • 3-bromo-L-Tyrosine

    Code : VG190001

    Chemical name : (S)-2-amino-3-(3-bromo-4-hydroxyphenyl)propanoic acid
  • 3,5-Dibromo-L-Tyrosine

    Code : VG190002

    Chemical name : 3,5-Dibromo-L-tyrosine

• Glibenclamide

  Chemical name : 1-[[4-[2-[(5-Chloro-2-methoxy benzoyl)amino]ethyl]phenyl]sulfonyl]-3-cyclo hexylurea Mol. Formula : C23H28ClN3O5S Mol. Weight : 494.0 g/mol

  • Glibenclamide Impurity A

    Code : VG070001

    Chemical name : 4-(2-(5-Chloro-2-methoxybenzamido)ethyl)benzenesulfamide
  • Glibenclamide Impurity B

    Code : VG070004

    Chemical name : Methyl (4-(2-(5-chloro-2-methoxybenzamido)ethyl)phenyl)sulfonylcarbamate
  • Glibenclamide Impurity (GLYBURIDE IMPURITY)

    Code : VG070002

    Chemical name : Ethyl 4-[2-(5-Chloro-2-methoxybenzamido)ethyl]benzene Sulfonamide Carbamate

• Gliclazide

  Chemical name : 1-(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-[(4-methylphenyl)sulfonyl]urea Mol. Formula : C15H21N3O3S Mol. Weight : 323.4 g/mol

  • Gliclazide EP Impurity A: (Saccharin Impurity)

    Code : VS290001

    Chemical name : 4-Methylbenzene sulfonamide; 4-Toluenesulfonamide
  • Gliclazide EP Impurity C

    Code : VG080001

    Chemical name : ethyl [(4-methylphenyl) sulfonyl]carbamate
  • Gliclazide EP Impurity F

    Code : VG080002

    Chemical name : 1-(hexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-[(2-methylphenyl)sulfonyl]urea,
  • Gliclazide Impurity G

    Code : VG080005

    Chemical name : N-[1-(2,4a,5,6,7,7a-hexahydro-]-4-methylbenzenesulfonamide
  • Gliclazide-d4

    Code : VG080004

    Chemical name : N-[[(Hexahydrocylopenta[c]pyrrol-2(1H)-yl]amino]carbonyl]-4-methyl-(benzene-d4)sulfonamide

• Glimepiride(USP)

  Chemical name : 3-ethyl-4-methyl-N-(4-[N-((1r,4r)4methylcyclohexylcarbamoyl)sulfamoyl]phenethyl)-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide Mol. Formula : C24H34N4O5S Mol. Weight : 490.617 g/mol

  • Glimepiride EP Impurity-A(USP RC A) : (Glimepiride cis-isomer)

    Code : VG030001

    Chemical name : 1-[[4-[2-[[(3-ethyl-4-methyl-2-oxo-2,3-dihydro-1H-pyrrol-1- yl)carbonyl]amino]ethyl]phenyl]sulfonyl]-3-(cis-4-methylcyclohexyl)urea,
  • Glimepiride EP Impurity-B(USP RC B): (Glimipride sulfonamide)

    Code : VG030002

    Chemical name : 4-[2-(3-Ethyl-4-methyl-2-carbonylpyrrolidine amido)ethyl]benzene sulfonamide
  • Glimepiride EP Impurity-C(USP RC C): (Glimipride urethane)

    Code : VG030003

    Chemical name : 1-[[4-[2-(3-Ethyl-4-methyl-2-oxo-3-pyrroline-1-carboamido)ethyl]phenyl]- sulfonyl] methoxy carbamate
  • Glimepiride USP RC D

    Code : VG030008

    Chemical name : Glimepiride 3-isomer, or 1-[[m-[2-(3-Ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido) ethyl]phenyl]sulfonyl]-3-(trans-4-methyl cyclohexyl)urea)
  • Glimepiride EP Impurity-E (Glimepiride meta-Sulfonamide)

    Code : VG030004

    Chemical name : 3-Ethyl-4-methyl-2-oxo-N-[2-(3-sulphamoylphenyl) ethyl]-2,3-dihydro-1H-pyrrole-1-carboxamide
  • Glimepiride Impurity-F

    Code : VG030005

    Chemical name : 1-[4-[2-(3-Ethyl-4-methyl-2-oxo-3-pyrroline-1-carboamido)ethyl]phenyl]- sulfonylurea
  • Glimepiride Impurity-G

    Code : VG030006

    Chemical name : 3-Ethyl-4-methyl-2,5-dihydro-N-(4-nitrophenyloxycarbonyl)pyrrole-2-one
  • Glimepiride Impurity EP-I (USP RC C I)

    Code : VG030007

    Chemical name : 1-[[2-[2-[[(3-ethyl-4-methyl-2-oxo-2,3-dihydro-1H-pyrrol-1-yl)carbonyl]amino]ethyl] phenyl]sulfonyl]-3-(trans-4-methylcyclohexyl)urea
  • Glimepiride D5

    Code : VG030009

    Chemical name : 3-Ethyl-2,5-dihydro-4-methyl-N-[2-[4-[[[[trans-4- methylcyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-2-oxo-1H-pyrrole-1-carboxyamide-d5;

• Glipizide

  Chemical name : 1-Cyclohexyl-3-[[4-[2-[[(5-methyl pyrazin-2-yl)carbonyl]amino]ethyl]phenyl] sulphonyl]urea Mol. Formula : C21H27N5O4S Mol. Weight : 445.5 g/mol

  • Glipizide EP Impurity A ( USP RC A )

    Code : VG040010

    Chemical name : 5-methyl-N-(4-sulfamoylphenethyl)pyrazine-2-carboxamide
  • Glipizide EP Impurity B

    Code : VG040014

    Chemical name : 1-Aminocyclohexane; 1-Cyclohexylamine; Aminocyclohexane
  • Glipizide EP Impurity C

    Code : VG040011

    Chemical name : ethyl 4-(N-(cyclohexylcarbamoyl)sulfamoyl)phenethylcarbamate
  • Glipizide EP Impurity D (USP RC B)

    Code : VG040013

    Chemical name : 6-methyl-N-(4-sulfamoylphenethyl)pyrazine-2-carboxamide
  • Glipizide EP Impurity E ( USP RC C)

    Code : VG040012

    Chemical name : N-(4-(N-(cyclohexylcarbamoyl)sulfamoyl)phenethyl)-6-methylpyrazine-2-carboxamide
  • Glipizide EP Imp F

    Code : VG040001

    Chemical name : Ethyl [2-(4-sulfamoylphenyl) ethyl]carbamate
  • Glipizide EP Imp G

    Code : VG040002

    Chemical name : Methyl [[4-[2-[[(5-methylpyrazin-2-yl)carbonyl]amino]ethyl]phenyl]sulfonyl]carbamate
  • Glipizide EP Imp H

    Code : VG040003

    Chemical name : 4-[2-[(cyclohexylcarbamoyl)amino] ethyl]benzenesulfonamide,
  • Glipizide Impurity I

    Code : VG040004

    Chemical name : N-[4-(β-Cyclohexylureidoethyl) benzensulfonyl] N’-Cyclohexylurea
  • Glipizide Ester Impurity

    Code : VG040005

    Chemical name : methyl 4-(2-acetamidoethyl)benzenesulfonate
  • Glipizide Sulfonyl Chloride

    Code : VG040006

    Chemical name : 4-[2-(acetylamino)ethyl]benzene sulfonyl chloride
  • Glipizide Sulfonic Acid

    Code : VG040007

    Chemical name : 4-[2-(acetylamino)ethyl]benzene sulfonic acid
  • Glipizide intermedicate :( 6-Methylpyrazine-2-carboxylic acid)

    Code : VG040009

    Chemical name : 6-Methylpyrazine-2-carboxylic acid