의약품용 유연물질, 표준품 전문업체
Specialty of Pharmaceutical Impurity & Reference Standard

  • Oxymetazoline HCl
    Chemical name : 3-[(4,5-dihydro-1H-imidazol-2-yl) methyl]-6-(1,1-dimethylethyl)-2,4-dimethylphenol hydrochloride
    Mol. Formula : C16H25ClN2O
    Mol. Weight : 296.8
    • Oxymetazoline HCl Impurity A
      Code : VO070001
      Chemical name : N-(2-aminoethyl)-2-[4-(1,1-dimethyl ethyl)-3-hydroxy-2,6-dimethylphenyl]acetamide
    • Oxymetazoline HCl Impurity B
      Code : VO070002
      Chemical name : 2-[(4-tert-butyl-2,6-dimethylphenyl) methyl]-4,5-dihydro-1H-imidazole
    • Oxymetazoline HCl Impurity C
      Code : VO070003
      Chemical name : 4-tert-Butyl-2,6-dimethyl-3-hydroxyphenylacetamide
    • Oxymetazoline HCl Impurity D
      Code : VO070004
      Chemical name : [4-(1,1-Dimethylethyl)-3-hydroxy- 2,6-dimethylphenyl]acetic Acid
    • Oxymetazoline HCl Impurity E
      Code : VO070005
      Chemical name : [4-(1,1-Dimethylethyl)-3-hydroxy- 2,6-dimethylphenyl]acetonitrile
  • Oxybutynin Hydrochloride
    Chemical name : 4-(diethylamino)but-2-ynyl (RS)-2-cyclohexyl-2-hydroxy-2-phenylacetate hydrochloride
    Mol. Formula : C22H32ClNO3
    Mol. Weight : 393.95
    • Oxybutynin Impurity B (EP)
      Code : VO090001
      Chemical name : 4-(diethylamino)but-2-ynyl 2-hydroxy-2,2-diphenylacetate
    • Oxybutynin Impurity E (EP)
      Code : VO090002
      Chemical name : 4-(ethylpropylamino)but-2-ynyl (RS)-2-cyclohexyl-2-hydroxy-2-phenylacetate
    • Oxybutynin Impurity A (EP)
      Code : VO090003
      Chemical name : 4-(diethylamino)but-2-ynyl (RS)-2-(cyclohex-3-enyl)-2-cyclohexyl-2-hydroxyacetate
    • Oxybutynin d11 HCl
      Code : VO090004
      Chemical name : 4-Diethylaminobut-2-ynyl 2-hydroxy-2-phenyl-2-(1,2,2,3,3,4,4,5,5,6,6-undecadeuteriocyclohexyl)acetate hydrochloride
  • Oxcarbazepine
    Chemical name : 10,11-dihydro- 10-oxo- 5H-dibenz(b,f)azepine- 5-carboxamide
    Mol. Formula : C15H12N2O2
    Mol. Weight : 252.27
    • Oxcarbazepine N-Sulfate
      Code : VO060001
      Chemical name : N-[(10,11-Dihydro-10-oxo-5H-dibenz[b,f]azepin-5-yl)carbonyl]sulfamic Acid
    • 10,11-dihydro-10-hydroxy Carbamazepine
      Code : VO060002
      Chemical name : (10R)-10,11-Dihydro-10-hydroxy-5H-dibenz[b,f]azepine-5-carboxamide
    • Iminostilbene Carbonyl Chloride
      Code : VO060003
      Chemical name : Dibenz[b,f]azepine-5-carbonyl chloride
    • Oxcarbazepine Impurity A
      Code : VO060004
      Chemical name : 5H-dibenzo[b,f]azepine-5-carboxamide
    • Oxcarbazepine Impurity B
      Code : VO060005
      Chemical name : 10-Methoxy-5H-dibenzo[b,f]azepine
    • Oxcarbazepine Impurity C
      Code : VO060006
      Chemical name : 10-Methoxy-5H-dibenzo[b,f] azepine-5-carboxamide
    • Carbamazepine 10,11 - Epoxide
      Code : VO060007
      Chemical name : 1a,10b-Dihydro-6H-dibenzo(b,f) oxireno[d]azepine-6-carboxamide
    • Dibenzazepinodione
      Code : VO060008
      Chemical name : 5H-Dibenz[b,f]azepine-10,11-dione
  • Oxaliplatin
    Chemical name : trans-l-diaminocyclohexane oxalatoplatinum
    Mol. Formula : C8H14N2O4Pt
    Mol. Weight : 397.29
    • Oxaliplatin Impurity A(USP)
      Code : VO200009
      Chemical name : Ethanedioic acid
  • Ospemifene
    Chemical name : 2-[4-[(1Z)-4-Chloro-1,2-diphenyl-1-buten-1-yl]phenoxy]-ethanol
    Mol. Formula : C24H23ClO2
    Mol. Weight : 378.9
    • Ospemifene-d4
      Code : VO270001
      Chemical name : 2-{4-[(1Z)-4-chloro-1,2-diphenylbut‐1-en-1-yl]phenoxy}(D4)ethan-1-ol
  • Oseltamivir Phosphate
    Chemical name : Ethyl (3R,4R,5S)-4-acetamido-5-amino-3-(1-ethylpropoxy)-cyclohex-1-ene-1- carboxylate phosphate
    Mol. Formula : C16H31N2O8P
    Mol. Weight : 410.4
    • Oseltamivir Phosphate Impurity G (EP)
      Code : VO120004
      Chemical name : Ethyl (3R,4R,5S)-5-acetamido-4-amino-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate
    • Oseltamivir-d5 HCl
      Code : VO120013
      Chemical name : (3R,4R,5S)-4-(Acetylamino-d5)-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic Acid Ethyl Ester Hydrochloride
  • Orphenadrine HCl
    Chemical name : N,N-Dimethyl-2-(2-methylbenzhydryloxy)ethylamine Hydrochloride
    Mol. Formula : C18H23NO•HCl
    Mol. Weight : 305.85
    • Orphenadrine Impurity C
      Code : VO290001
      Chemical name : N-methyl-2-(phenyl(o-tolyl)methoxy)ethanamine hydrochloride
    • Orphenadrine Impurity E
      Code : VO290002
      Chemical name : N,N-dimethyl-2-(phenyl(o-tolyl)methoxy)ethanamine hydrochloride
    • Orphenadrine Impurity F
      Code : VO290003
      Chemical name : N,N-Dimethyl-2-[phenyl(p-tolyl)methoxy]ethanamine citrate
  • Orlistat
    Chemical name : N-Formyl-L-leucine (1S)-1-[[(2S,3S)-3-Hexyl-4-oxo-2-oxetanyl]methyl]dodecyl Ester; (-)-Tetrahydrolipstatin
    Mol. Formula : C29H53NO5
    Mol. Weight : 495.73
    • Orlistat Impurity C (USP)
      Code : VO100001
      Chemical name : Triphenylphosphine oxide
    • Orlistat Impurity
      Code : VO100002
      Chemical name : N-Formyl-L-leucine [S-(E)]-1-(2-Nonenyl)dodecyl Ester
  • Ondansetron Hydrochloride Dihydrate
    Chemical name : (3RS)-9-Methyl-3-[(2-methyl-1H- imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one hydrochloride dihydrate
    Mol. Formula : C18H20ClN3O.2H2O
    Mol. Weight : 365.9
    • Ondansetron HCl Impurity A (EP)
      Code : VO050001
      Chemical name : (3RS)-3-[(dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one
    • Ondansetron HCl Impurity B (EP)
      Code : VO050002
      Chemical name : 6,6¢-methylenebis[(3RS)-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro- 4H-carbazol-4-one]
    • Ondansetron HCl Impurity C (EP)
      Code : VO050003
      Chemical name : 9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one
    • Ondansetron HCl Impurity D (EP)
      Code : VO050004
      Chemical name : 9-methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one
    • Ondansetron HCl Impurity E (EP)
      Code : VO050005
      Chemical name : 1H-imidazole
    • Ondansetron HCl Impurity F (EP)
      Code : VO050006
      Chemical name : 2-methyl-1H-imidazole
    • Ondansetron HCl Impurity G (EP)
      Code : VO050007
      Chemical name : (3RS)-3-[(1H-imidazol-1-yl)methyl]-9-methyl-1,2,3,9-tetrahydro-4Hcarbazol-4-one
    • Ondansetron HCl Impurity H (EP)
      Code : VO050008
      Chemical name : (3RS)-3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4Hcarbazol-4-one
    • Ondansetron HCl Impurity I (EP)
      Code : VO050010
      Chemical name : 1,2,3,9 – tetrahydro - 4H-carbozol-4-one
  • Omeprazole (EP)
    Chemical name : 5-Methoxy-2-[(RS)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphinyl]-1H-benzimidazole
    Mol. Formula : C17H19N3O3S
    Mol. Weight : 345.41606
    • Omeprazole Impurity A (EP)
      Code : VO040001
      Chemical name : 5-methoxy-1H-benzimidazole-2-thiol
    • Omeprazole Impurity B (EP)
      Code : VO040002
      Chemical name : 2-[(RS)-[(3,5-dimethylpyridin-2-yl)methyl]sulphinyl]-5-methoxy-1Hbenzimidazole
    • Omeprazole Impurity C (EP)
      Code : VO040003
      Chemical name : 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphanyl]-1H- benzimidazole (ufiprazole)
    • Omeprazole Impurity D (EP)
      Code : VO040004
      Chemical name : 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphonyl]-1H-benzimidazole
    • Omeprazole Impurity E (EP)
      Code : VO040005
      Chemical name : 4-methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulphinyl]methyl]-3,5-dimethyl pyridine 1-oxide
    • Omeprazole Impurity F (EP)
      Code : VO040006
      Chemical name : 8-methoxy-1,3-dimethyl-12-thioxopyrido[1¢,2¢:3,4]imidazo[1,2-a] benzimidazol-2(12H)-one
    • Omeprazole Impurity G (EP)
      Code : VO040007
      Chemical name : 9-methoxy-1,3-dimethyl-12-thioxopyrido[1¢,2¢:3,4]imidazo[1,2-a] benzimidazol-2(12H)-one
    • Omeprazole Impurity H (EP)
      Code : VO040008
      Chemical name : 2-[(RS)-[(4-chloro-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-5-methoxy-1Hbenzimidazole
    • Omeprazole Impurity I (EP)
      Code : VO040009
      Chemical name : 4-methoxy-2-[[(5-methoxy-1H-benzimidazol-2-yl)sulphonyl]methyl]-3,5-dimethylpyridine 1-oxide
    • 5-O-Desmethyl Omeprazole
      Code : VO040010
      Chemical name : 2-[[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazol-5-ol
    • Benzimedazole
      Code : VO040011
      Chemical name : 1H-benzimidazole
    • Omeprazole chloro intermediate
      Code : VO040012
      Chemical name : 2-Chloromethyl-4-methoxy-3,5-dimethylpyridine hydrochloride
    • 5-Hydroxy Omeprazole
      Code : VO040013
      Chemical name : 4-Methoxy-6-[[(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-5-methyl-3-pyridineMethanol Sodium Salt
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