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

  • Azathioprine
    Chemical name : 6-[(1-Methyl-4-nitro-1H-imidazol-5-yl)sulfanyl]-7H-purine.
    Mol. Formula : C9H7N7O2S
    Mol. Weight : 277.3 g/mol
    • Azathioprine EP Impurity A (USP RC A)
      Code : VA490002
      Chemical name : 1-methyl-4-nitro-1H-imidazol-5-amine
    • Azathioprine EP Impurity C
      Code : VA490001
      Chemical name : 5-chloro-1-methyl-4-nitro-1H-imidazole,
    • Azathioprine EP impurity D
      Code : VA490008
      Chemical name : 1-Methyl-4-nitro-1H-imidazole-5-thiol
    • Azathioprine EP Impurity E Na Salt
      Code : VA490007
      Chemical name : 1-Methyl-4-nitro-1H-imidazol-5-ol Sodium Salt
    • Azathioprine impurity G
      Code : VA490003
      Chemical name : 6-[(1-Methyl-4-nitro-1H-imidazol-5-yl)thio]-9H-purin-2-amine
  • Azilsartan
    Mol. Formula : C25H20N4O5
    Mol. Weight : 456.46 g/mol
    • Azilsartan Ethyl impurity
      Code : VA500001
    • Azilsartan Medoxomil Impurity
      Code : VA500002
      Chemical name : (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-Ethoxy-1-[[2-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl]-1H-benzimidazole-7-carboxylate
    • Azilsartan Ethyl open ring impurity
      Code : VA500004
  • Abiraterone Acetate
    Chemical name : 3β)-17-(3-Pyridinyl)androsta-5,16-dien-3-ol Acetate (Ester)
    Mol. Formula : C26H33NO2
    Mol. Weight : 391.55g/mol
    • beta-Epoxyabiraterone Acetate
      Code : VA510002
      Chemical name : β-Epoxyabiraterone Acetate
    • α-Epoxyabiraterone acetate
      Code : VA510003
      Chemical name : Alpha-Epoxyabiraterone acetate
    • Abiraterone Ethyl Ether
      Code : VA510004
      Chemical name : 3beta-ethoxy-17-( pyridine-3yl)Androsta-5,16-Diene; 3-((3S,8R,9S,10R,13S,14S)-3-ethoxy-10,13-Dimethyl-2,3,4,7,8,9,10,11,12, 13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
    • Abiraterone Isopropyl Ether
      Code : VA510005
      Chemical name : 3beta-isopropoxy-17-( pyridine-3yl)Androsta-5,16-Diene;3-((3S,8R,9S,10R,13S,14S)-3-Isopropoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
    • 7-ketoabiraterone acetate
      Code : VA510006
      Chemical name : (3S,10R,13S)-10,13-dimethyl-7-oxo-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1Hcyclopenta[a]phenanthren-3-yl acetate
    • Abiraterone Acetate N-oxide
      Code : VA510008
      Chemical name : (3β)-17-(3-Pyridinyl)androsta-5,16-dien-3-ol Acetate (Ester) N-Oxide
    • Abiraterone-d4
      Code : VA510009
      Chemical name : 17-(3-Pyridyl-D4)androsta-5,16-dien-3beta-ol
    • Dehydroepiandrosterone Acetate
      Code : VA510010
      Chemical name : trans-Dehydroandrosterone Acetate
    • 3-deoxy-3-chloro aibraterone
      Code : VA510013
      Chemical name : 3-((8R,9S,10R,13S,14S)-3-Chloro-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
    • Prasterone (Dehydroepiandrosterone)
      Code : VA510015
      Chemical name : Dehydroisoandrosterone
    • Abiraterone 3-(Diethylboryl)pyridine
      Code : VA510016
      Chemical name : 3-(Diethylboryl)pyridine
    • 16-Dehydropregnenolone acetate
      Code : VA510017
      Chemical name : 3β-Acetoxy-5,16-pregnadien-20-one
    • Abiraterone hydroxy Impurity
      Code : VA510019
      Chemical name : 17-Iodoandrosta-5,16-dien-3beta-ol
  • Acesulfame Potassium
    Chemical name : Potassium 6-methyl-1,2,3-oxathiazin-4-olate 2,2-dioxide
    Mol. Formula : C4H4KNO4S
    Mol. Weight : 201.2 g/mol
    • Acesulfame EP Imp A
      Code : VA530001
      Chemical name : 3-oxobutanamide (acetylacetamide)
    • Acesulfame EP Imp B
      Code : VA530002
      Chemical name : 5-chloro-6-methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide
  • Ascorbic Acid
    Chemical name : (5R)-5-[(1S)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one.
    Mol. Formula : C6H8O6
    Mol. Weight : 176.1 g/mol
    • Ascorbic Acid BP impurity A (2-furaldehyde)
      Code : VA550003
      Chemical name : Furan-2-carboxaldehyde
    • Ascorbic Acid EP impurity C
      Code : VA550001
      Chemical name : 2-Ketogulonic acid; 2-Keto-gulonic Acid, D-xylo-hex-2-ulosonic acid (D-sorbosonic acid),
    • 2,6-Dichloroindophenol Sodium Salt Dihydrate
      Code : VA550006
      Chemical name : Sodium 2,6-Dichlorobenzenone-indo-phenol Dihydrate
    • Ascorbic acid BP impurity F
      Code : VA550004
      Chemical name : 2,3-didehydro-d-erythro-hexono-1,4-lactone
  • Anagrelide HCl
    Chemical name : 6,7-Dichloro-1,5-dihydro-imidazo[2,1-b]quinazolin-2(3H)-one hydrochloride
    Mol. Formula : C10H8Cl3N3O
    Mol. Weight : 292.55 g/mol
    • Anagrelide-13C3
      Code : VA580002
      Chemical name : 6,7-Dichloro-1,5-dihydroimidazo[2,1-b]quinazolin-2(3H)-one-13C3
  • Atropine
    Chemical name : (±)-Hyoscyamine
    Mol. Formula : C17H23NO3
    Mol. Weight : 289.38 g/mol
    • Atropine EP impurity G HCl
      Code : VA590002
      Chemical name : R(-)-3α-(2-Hydroxy-3-phenylpropionyloxy)-tropane Hydrochloride
  • Aprepitant
    Chemical name : 5-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl) phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl] methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one
    Mol. Formula : C23H21F7N4O3
    Mol. Weight : 534.43 g/mol
    • Defluoro Aprepitant
      Code : VA610006
      Chemical name : 5-[[(2R,3S)-2-[(R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]- 3-phenylmorpholino ]methyl]-2H-1 ,2,4-triazol-3( 4H)-one
  • Amikacin Sulphate
    Chemical name : 6-O-(3-Amino-3-deoxy-a-D-glucopyranosyl)-4-O-(6-amino-6-deoxy-a-D- glucopyranosyl)-1-N-[(2S)-4-amino-2-hydroxybutanoyl]-2-deoxy-D-streptamine sulfate
    Mol. Formula : C22H43N5O13,2H2SO4
    Mol. Weight : 782 g/mol
    • Amikacin Sulphate EP Imp I
      Code : VA630001
      Chemical name : (2S)-4-amino-2-hydroxybutanoic acid.
  • Aloe-emodin
    Chemical name : 1,8-Dihydroxy-3-(hydroxymethyl) anthraquinone
    Mol. Formula : C15H10O5
    Mol. Weight : 270.24g/mol
    • Aloe-emodin Imp A( Diacerin EP Impurity H)
      Code : VA660001
      Chemical name : 1,8-Bis(acetyloxy)-3-[(acetyloxy)Methyl]-;1,8-Dihydroxy-3-(hydroxymethyl)anthraquinone Triacetate;1,8-Bis(acetyloxy)-3-[(acetyloxy)methyl]-9,10-anthracenedione
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