의약품용 유연물질, 표준품 전문업체

Specialty of Pharmaceutical Impurity & Reference Standard

• Ezetimibe

  Chemical name : (3R,4S)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl) azetidin-2-one Mol. Formula : C24H21F2NO3 Mol. Weight : 409.4 g/mol

  • Ezetimibe R Isomer

    Code : VE110001

    Chemical name : (3R,4S)-1-(4-Fluorophenyl)-3-[(3R)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-2-azetidinone
  • Ezetimibe R,R,S Diastero Isomer (Ent-Ezetimibe)

    Code : VE110002

    Chemical name : (3S,4R)-1-(4-Fluorophenyl)-3-[(3R)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-2-azetidinone
  • 1-Desfluoro Ezetimibe

    Code : VE110003

    Chemical name : (3R,4S)-3-[(3S)-3-(4-Fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-1-phenyl-2-azetidinone
  • 3-Desfluoro Ezetimibe

    Code : VE110004

    Chemical name : (3R)-1-(4-fluorophenyl)-3-((S)-3-hydroxy-3-phenylpropyl)-4-(4-hydroxyphenyl)azetidin-2-one
  • Ezetimibe Tetrahydropyran Impurity

    Code : VE110005

    Chemical name : (2R,3R,6S)-N,6-Bis(4-fluorophenyl) tetrahydro-2-(4-hydroxyphenyl)-2H-pyran-3-carboxamide
  • 1,3-didefluoro Ezetimibe

    Code : VE110006

    Chemical name : (3R)-3((S)-3-hudroxy-3-phenylpropyl)-4-(4-hydroxyphenyl)-1-phenylazetidin-2-one
  • Deshydroxy Ezetimibe

    Code : VE110007

    Chemical name : (3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-phenylazetidin-2-one
  • N-Benzyl Fluoro Aniline

    Code : VE110008

    Chemical name : N-benzyl-4-fluorobenzenamine
  • Hydroxy Imine (Alpha-(4-fluoro phenylimino)-p-cresol

    Code : VE110009

    Chemical name : 4-[[(4-Fluorophenyl)imino]methyl]-phenol
  • N,N-Dibenzyl 4-Fluoro Aniline

    Code : VE110010
  • Hydroxy Benzylated Ezetimibe (4’-O-Benzyloxy Ezetimibe)

    Code : VE110011

    Chemical name : (3R,4S)-4-[(4-Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxy propyl]-2-azetidinone
  • Keto Benzylated Ezetimibe (Benzylated Ezetimibe)

    Code : VE110012

    Chemical name : (3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl] azetidin-2-one
  • Ezetimibe 3R,4R-isomer

    Code : VE110013

    Chemical name : (3R,4R)-1-(4-Fluorophenyl)-3-[(S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl ) -2-azetidinone
  • Ezetimibe 3S,4R-isomer

    Code : VE110014

    Chemical name : (3S,4R)-1-(4-Fluorophenyl)-3-[(R)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl ) -2-azetidinone
  • Deshydroxy Imine Ezetimibe

    Code : VE110015

    Chemical name : 4-[[(4-Fluorophenyl)imino]methyl]-phenyl
  • Ezetimibe Ketone Impurity

    Code : VE110017

    Chemical name : (3R,4S)-1-(4-Fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]-4-(4-hydroxyphenyl)-2-azetidinone;
  • Ezetimibe Fluoro isomer

    Code : VE110019

    Chemical name : (3R,4S)-1-(4-fluorophenyl)-3(S)-[3-(2-fluorophenyl)-3hydroxypropyl]-4-(4-hydroxyphenyl)azetidin-2-one
  • Ezetimibe (3S,4R,3S)-Isomer

    Code : VE110020

    Chemical name : (3S,4R)-1-(4-Fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)azetidin-2-one
  • Ezetimibe (3R,4R,3.R)-isomer

    Code : VE110022

    Chemical name : (3R,4R)-1-(4-Fluorophenyl)-3-[(3R)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-2-azetidinone
  • Ezetimibe (3R,4R,3.R)-isomer

    Code : VE110024

    Chemical name : (3R,4S)-1-(4-Fluorophenyl)-3-((S)-3-hydroxy-3-(p-tolyl)propyl)-4-(4-hydroxyphenyl)azetidin-2-one
  • Ezetimibe 2-Fluoro Impurity

    Code : VE110033

    Chemical name : (3R,4S)-1-(2-Fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)azetidin-2-one

• Epirubicin Hydrochloride

  Chemical name : (8S,10S)-10-[(3-Amino-2,3,6-trideoxy-a-L-arabino-hexopyranosyl)oxy]-6,8,11- trihydroxy-8-(hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione hydrochloride. Mol. Formula : C27H30ClNO11 Mol. Weight : 579.98 g/mol

  • Epirubicin EP Imp A: (Doxorubicinone)

    Code : VE120001

    Chemical name : (8S,10S)-6,8,10,11-tetrahydroxy-8-(hydroxyacetyl)-1-methoxy-7,8,9, 10-tetrahydro tetracene-5,12-dione
  • Epirubicin EP Imp D: (Daunorubicin)

    Code : VE120002

    Chemical name : (8S,10S)-8-acetyl-10-[(3-amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-6,8, 11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

• Eicosapentaenoic Acid

  Chemical name : (5Z,8Z,11Z,14Z,17Z)-5,8,11,14,17-icosapentaenoic acid Mol. Formula : C20H30O2 Mol. Weight : 302.451 g/mol

  • Eicosapentaenoic Acid Ethyl Ester

    Code : VE140001

    Chemical name : (5Z,8Z,11Z,14Z,17Z)-5,8,11,14,17-Eicosapentaenoic Acid Ethyl Ester;

• Etomidate

  Chemical name : Ethyl 1-[(1R)-1-phenylethyl]-1H-imidazole-5-carboxylate Mol. Formula : C14H16N2O2 Mol. Weight : 244.3 g/mol

• Entecvir

  Chemical name : 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylene cyclopentyl]-6H-Purin-6-one Mol. Formula : C12H15N5O3 Mol. Weight : 277.28 g/mol

  • 4-epi-Entecavir

    Code : VE170003

    Chemical name : 2-Amino-1,9-dihydro-9-[(1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
  • (1R,3R,4R)-Entecavir

    Code : VE170011

    Chemical name : 2-Amino-1,9-dihydro-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one

• Efavirenz

  Chemical name : (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one Mol. Formula : C14H9ClF3NO2 Mol. Weight : 315.67g/mol

  • Efavirenz Amino alcohol(RC A)

    Code : VE180001

    Chemical name : (S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol
  • Efavirenz Ethane Analogue(RC B)

    Code : VE180002

    Chemical name : (E)-Dihydro Efavirenz
  • Efavirenz RC C

    Code : VE180004

    Chemical name : 6-chloro-2-cyclopropyl-4-(trifluoromethyl)quinoline
  • Enantiomer Efavirenz

    Code : VE180006

    Chemical name : (4R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one

• Emtricitabine

  Chemical name : 4-amino-5-fluoro-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-(2r-cis)-2(1h)-pyrimidinone Mol. Formula : C8H10FN3O3S Mol. Weight : 247.24 g/mol

  • Emtricitabine Impurity ( CEM Enantiomer impurity)

    Code : VE190003

    Chemical name : 2-Isopropyl-5-methylcyclohexyl 5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate
  • Emtricitabine O-β-D-Glucuronide Sodium Salt

    Code : VE190009

    Chemical name : (2R-cis)-[5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolan-2-yl]methyl β-D-Glucopyranosiduronic Acid Sodium Salt

• Exenatide Acetate

  Chemical name : Exendin-4 Mol. Formula : C184H282N50O60S Mol. Weight : 4246.62 g/mol

  • Exenatide D5 Acetate

    Code : VE2100001

    Chemical name : Exendin-4-d5

• Erlotinib Hydrochloride

  Chemical name : N-(3-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine, Hydrochloride Salt, Mol. Formula : C22H24ClN3O4 Mol. Weight : 429.9 g/mol

  • Erlotinib

    Code : VE240001

    Chemical name : N-(3-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine
  • Erlotinib-d6 Hydrochloride

    Code : VE240002

    Chemical name : N-(3-Ethynylphenyl)-6,7-bis(2-methoxyethoxyd3)-4-quinazolinamine Hydrochloride
  • Erlotinib Impurity-(3-Ethynylaniline)

    Code : VE240003

    Chemical name : (3-Ethynylphenyl)amine
  • Erlotinib Intermediate

    Code : VE240009

    Chemical name : 4-Chloro-6,7-bis-(2-chloroethoxy)quinazoline

• 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