의약품용 유연물질, 표준품 전문업체

Specialty of Pharmaceutical Impurity & Reference Standard

• Empagliflozin

  Chemical name : (2S,3R,4R,5S,6R)-2-[4-chloro-3-[[4-[(3S)-oxolan-3-yl]oxyphenyl]methyl]phenyl]-6-(hydroxymethyl)oxane-3,4,5-triol Mol. Formula : C23H27ClO7 Mol. Weight : 450.91g/mol

  • Empagliflozin 6-O-Glucuronide

    Code : VE510001

    Chemical name : Empagliflozin 6-O-β-D-Glucuronide
  • Empagliflozin 2-O-Glucuronide

    Code : VE510002

    Chemical name : Empagliflozin 2-O-β-D-Glucuronide
  • Empagliflozin 3-O-Glucuronide

    Code : E510003

    Chemical name : Empagliflozin 3-O-β-D-Glucuronide

• Enzalutamide

  Chemical name : 4-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide Mol. Formula : C21H16F4N4O2S Mol. Weight : 464.44 g/mol

  • Enzalutamide D3

    Code : VE430001

    Chemical name : 4-[3-[4-Cyano-3-(trifluoromethyl)phenyl]-5,5-dimethyl-4-oxo-2-thioxo-1-imidazolidinyl]-2-fluoro-N-(methyl-d3)benzamide;
  • N-Desmethyl Enzalutamide D6

    Code : VE430002

    Chemical name : 4-[3-[4-Cyano-3-(trifluoromethyl)phenyl]-5,5-dimethyl-4-oxo-2-thioxo-1-imidazolidinyl]-2-fluorobenzamide
  • N-Desmethyl Enzalutamide

    Code : VE430003

    Chemical name : 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzamide

• Etoposide

  Chemical name : (5R,5aR,8aR,9S)-9-[[4,6-O-[(R)-Ethylidene]-b-D-glucopyranosyl]oxy]-5-(4-hydroxy-3, 5-dimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)- one. Mol. Formula : C29H32O13 Mol. Weight : 588.6g/mol

  • Etoposide EP Impurity D ( Lignan P)

    Code : VE420001

    Chemical name : (5R,5aR,8aR,9S)-9-(b-D-glucopyranosyloxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)- 5,8,8a,9-tetrahydroisobenzofuro-[5,6-f][1,3]benzodioxol-6(5aH)-one (lignan P)

• Econazole Nitrate

  Chemical name : 1-[(2RS)-2-[(4-Chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl]-1H-imidazole nitrate Mol. Formula : C18H15Cl3N2O,HNO3 Mol. Weight : 444.7g/mol

  • Econazole

    Code : VE410000A

    Chemical name : 1-[(2RS)-2-[(4-Chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl]-1H-imidazole
  • Econazole EP Impurity A

    Code : VE410001

    Chemical name : 1-[2-(2,4-Dichlorophenyl)-2-hydroxyethyl]imidazole
  • Econazole Impurity B

    Code : VE410002

    Chemical name : (2RS)-2-((4-chlorobenzyl)oxy)-2-(2,4-dichlorophenyl)ethanamine hydrochloride

• Eszopiclone

  Chemical name : (S)-6-(5-Chloro-2-pyridinyl)- 7-oxo- 6,7-dihydro- 5H-pyrrolo[3,4-b]pyrazin-5-yl- 4-methyl- 1-piperazinecarboxylate Mol. Formula : C17H17ClN6O3 Mol. Weight : 388.808 g/mol

  • Eszopiclone Impurity C

    Code : VE390001

    Chemical name : 6-(5-chloropyridin-2-yl)-6,7-dihydropyrrolo[3,4-b]pyrazin-5-one
  • Eszopiclone Impurity (2,3- pyrazine acid aldehyde)

    Code : VE390002

    Chemical name : 2,3-pyrazine acid aldehyde (PAA)
  • Eszopiclone N-Oxide

    Code : VE390009

    Chemical name : (S)-4-(((6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl)oxy)carbonyl)-1-methylpiperazine 1-oxide

• Ethacrynic Acid

  Chemical name : 2-[2,3-Dichloro-4-(2-methylene-1-oxobutyl)phenoxy]acetic Acid Mol. Formula : C13H12Cl2O4 Mol. Weight : 303.14 g/mol

  • Ethacrynic Acid Imp A(Etacrynic Acid EP Imp A)

    Code : VE380002

    Chemical name : (4-butanoyl-2,3-dichlorophenoxy)acetic acid
  • Ethacrynic Acid Imp B (Etacrynic Acid EP Imp B)

    Code : VE380001

    Chemical name : {2,3-dichloro-4-[2-(chloromethyl)butanoyl]phenoxy}acetic acid
  • Ethacrynic Acid D5

    Code : VE380003

    Chemical name : 2-[2,3-Dichloro-4-(2-methylene-1-oxobutyl) phenoxy-d5]acetic Acid
  • Ethacrynic Acid Mercapturate (Mixture of diastereomers)

    Code : VE380004

    Chemical name : N-Acetyl-S-[2-[4-(carboxymethoxy)-2,3-dichloro benzoyl]butyl]-L-cysteine

• Exemestane

  Chemical name : 6-Methyleneandrosta-1,4-diene-3,17-dione Mol. Formula : C20H24O2 Mol. Weight : 296.4 g/mol

  • 6-Oxo Boldione

    Code : VE350001

    Chemical name : Androsta-1,4-diene-3,6,17-trione

• Estradiol Hemihydrate

  Chemical name : Estra-1,3,5(10)-triene-3,17β-diol hemihydrate Mol. Formula : C18H24O2,½H2O Mol. Weight : 281.4 g/mol

  • Estradiol Realted compound B

    Code : VE340004

    Chemical name : (1,3,5(10),6-estratetraen-3,17beta-diol)
  • Estradiol Hemihydrate EP Imp C [4-METHYLESTRADIOL]

    Code : VE340002

    Chemical name : 4-methylestra-1,3,5(10)-Triene-3,17β-diol,
  • Estradiol Hemihydrate EP Imp D

    Code : VE340001

    Chemical name : Estra-1,3,5(10),9(11)-tetraene-3,17ß-diol; delta-9(11)-Estradiol

• Etoricoxib

  Mol. Formula : C18H15ClN2O2S Mol. Weight : 358.84 g/mol

  • Etoricoxib Imp A (USP R C A)

    Code : VE320001

    Chemical name : 4-Methylsulphonylacetophenone
  • Etoricoxib Imp C (USP R C C)

    Code : VE320003

    Chemical name : 2-chloro-1,3-bis(dimethyl amino)trimethinium hexafluorophosphate
  • Etoricoxib Impurity D

    Code : VE320004

    Chemical name : 1-(6-methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethanone
  • Etoricoxib Impurity E

    Code : VE320004

    Chemical name : 6-Methylpyridine-3-carboxylic Acid Methyl Ester

• Ethionamide

  Chemical name : 2-Ethylthioisonicotinamide Mol. Formula : C8H10N2S Mol. Weight : 166.24 g/mol

  • Ethionamide USP Impurity: (Thioisonicotinamide)

    Code : VE300001

    Chemical name : 4-Pyridinecarbothioamide; Isonicotinic Acid Thioamide