의약품용 유연물질, 표준품 전문업체

Specialty of Pharmaceutical Impurity & Reference Standard

• Guaifenesin

  Chemical name : (2RS)-3-(2-Methoxyphenoxy)propane-1,2-diol. Mol. Formula : C10H14O4 Mol. Weight : 198.22 g/mol

  • Guaifenesin D3

    Code : VG180001

    Chemical name : 3-(o-Methoxyphenoxy)-1,2-propanediol-d3
  • Guaifenesin Impurity EP B (B-isomer)

    Code : VG180002

    Chemical name : 2-(2-methoxyphenoxy)propane-1,3-diol

• Guaiacol

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

  • Guaiacol EP Imp B

    Code : VG080001

    Chemical name : Phenol

• Griseofulvin

  Chemical name : (1′S,3-6′R)-7-Chloro-2′,4,6-trimethoxy-6′-methylspiro[benzofuran-2(3H),1′-[2]cyclohexene]-3,4′-dione Mol. Formula : C17H17ClO6 Mol. Weight : 352.8 g/mol

  • 7-Dechloro Griseofulvin

    Code : VG130001

    Chemical name : (1S,6R)-2,4,6-Trimethoxy-6-methylspiro[benzofuran-2(3H),1-[2]cyclohexene]-3,4-dione
  • (-)-Dehydro Griseofulvin

    Code : VG130002

    Chemical name : (1S)-7-Chloro-2,4,6-trimethoxy-6-methylspiro[benzofuran-2(3H),1-[2,5]cyclo hexadiene]-3,4-dione

• Granisetron Hydrochloride

  Chemical name : 1-Methyl-N-[(3-endo)-9-methyl-9-azabicyclo[3.3.1]non-3-yl]-1H-indazole-3-carboxamide Hydrochloride Mol. Formula : C18H25ClN4O Mol. Weight : 348.87 g/mol

  • Granisetron EP Impurity A: (N-desmethyl 2-Methyl Granisetron) (USP RC A)

    Code : VG120001

    Chemical name : 2-methyl-N-[(1R,3r,5S)-9-methyl-9-azabicyclo[3.3.1]non-3-yl]-2H-indazole-3-carboxamide (endo-N-(9-Methyl-9-Azabicyclo[3.3.1]non-3-yl)-2-methyl-2H-indazole -3-carboxamide)
  • Granisetron EP Impurity C: (9-desmethyl Granisetron) (USP RC C)

    Code : VG120002

    Chemical name : N-(3-endo)-9-Azabicyclo[3.3.1]non-3-yl-1-methyl-1H-indazole-3-carboxamide
  • Granisetron EP Impurity D: (1-methylindazole-3-carboxylic acid) (USP RC D)

    Code : VG120003

    Chemical name : 1-Methyl-1H-indazole-3-carboxylic Acid
  • Granisetron EP Impurity E

    Code : VG120004

    Chemical name : N-(3-endo)-9-Azabicyclo[3.3.1]non-3-yl-1-methyl-1H-indazole-3-carboxamide
  • Granisetron EP Impurity F: (exo-Granisetron)

    Code : VG120005

    Chemical name : exo-N-(9-Methyl-9-azabicyclo [3.3.1]non-3-yl)-1-methyl-1H-indazole-3-carboxamide
  • Granisetron EP Impurity G

    Code : VG120006

    Chemical name : 2-methyl-2H-indazole-3-carboxylic acid
  • Granisetron R C B (USP)

    Code : VG120007

    Chemical name : N-[(1R,3r,5S)-9-methyl-9-azabicyclo[3.3.1]non-3-yl]-1H-indazole-3-carboxamide

• Glycoursodeoxycholic acid

  Chemical name : N-(3α,7β-Dihydroxy-5β-cholan-24-oyl)glycine Mol. Formula : C26H43NO5 Mol. Weight : 449.63g/mol

  • Glycoursodeoxycholic acid D4

    Code : VG420001

    Chemical name : Glycoursodeoxycholic-2,2,4,4-d4 Acid

• Glycopyrrolate Bromide

  Chemical name : (1′S,3-6′R)-7-Chloro-2′,4,6-trimethoxy-6′-methylspiro[benzofuran-2(3H),1′-[2]cyclohexene]-3,4′-dione Mol. Formula : C19H28BrNO3 Mol. Weight : 398.3 g/mol

  • Glycopyrrolate USP RC A

    Code : VG210002

    Chemical name : 5-Nitrobenzene-1,3-dicarboxylic acid
  • Glycopyrrolate USP RC B

    Code : VG210006

    Chemical name : α-Cyclopentyl-α-hydroxy-benzeneacetic Acid 1-Methyl-3-pyrrolidinyl Este
  • Glycopyrrolate USP RC C

    Code : VG210003

    Chemical name : 2-Cyclopentyl-2-hydroxy-2-phenylacetic acid
  • Glycopyrrolate USP RC L (Methyl α-Cyclopentylmandelate)

    Code : VG210005

    Chemical name : α-Cyclopentyl-α-hydroxy-benzeneacetic Acid Methyl Ester
  • Glycopyrrolate Imp I

    Code : VG210001

    Chemical name : 3-[[2-(4-Chlorophenyl)-2-cyclo pentyl-2-hydroxyacetyl]oxy]-1,1-dimethyl pyrro lidi nium Bromide
  • Dehydro Glycopyrrole Impurity

    Code : VG210004

    Chemical name : 3-[2-(cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetoxy]-1,1-dimethylpyrrolidin-1-ium bromide

• Glycerin( Glycerol)

  Chemical name : 1,2,3-Trihydroxyopropane Mol. Formula : C3H8O3 Mol. Weight : 92.09 g/mol

  • Glycerol BP Impurity A ( diethylene glycol)

    Code : VG340002

    Chemical name : 2-(2-Hydroxyethoxy)ethanol
  • Glycerol BP Impurity B ( ethylene glycol)

    Code : VG340001

    Chemical name : 1,2-Ethanediol

• Glucosamine Suphate

  Chemical name : Bis(2-ammonio-2-deoxy-D-glucose) sulphate Mol. Formula : C6H15NO9S Mol. Weight : 277.25g/mol

  • Glucosamine Sulfate Sodium Chloride

    Code : VG170001

    Chemical name : Bis(2-amino-2-deoxy-β-D-glucopyranose) Sulfate Sodium Chloride Complex

• 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

• 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;