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

  • Brinzolamide
    Chemical name : (5R)-5-ethylamino-3-(3-methoxypropyl)- 2,2-dioxo-2λ6,9-dithia- 3-azabicyclo[4.3.0]nona-7,10-diene- 8-sulfonamide
    Mol. Formula : C12H21N3O5S3
    Mol. Weight : 383.51 g/mol
    • Brinzolamide USP RC-A
      Code : VB360001
      Chemical name : 4-(ethylamino)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide
  • Bortezomib
    Chemical name : [(1R)-3-methyl-1-({(2S)-3-phenyl-2-[(pyrazin2ylcarbonyl)amino]propanoyl}amino)butyl]boronic acid
    Mol. Formula : C19H25BN4O4
    Mol. Weight : 384.237 g/mol
    • Bortezomib Impurity 01
      Code : VB260001
      Chemical name : B-[(1R)-3-Methyl-1-[[(2R)-1-oxo-3phenyl2[(pyrazinylcarbonyl)amino]propyl]amino]butyl]boronic Acid
    • Bortezomib Impurity
      Code : VB260002
      Chemical name : N(S)-(1-(1(S)-hydroxy-3-methyl butyl amino)-1-oxo-3-phenylpropane-2-yl)pyrazin-2-carboxamide
    • Bortezomib Impurity
      Code : VB260003
      Chemical name : N(S)-(1-(1(R)-hydroxy-3-methyl butyl amino)-1-oxo-3-phenylpropane-2-yl)pyrazin-2-carboxamide
    • Bortezomib Acid Impurity
      Code : VB260004
      Chemical name : (S)-3-phenyl-2-(pyrazine-2-carboxamido)propanoic acid
    • Bortezomib Amide Impurity
      Code : VB260005
      Chemical name : N-(1-amino-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
  • Bisoprolol Fumarate
    Chemical name : (RS)-1-[4-[[2-(1-Methylethoxy) ethoxy]methyl]phenoxy]-3-[(1-methylethyl) amino]propan-2-ol fumarate
    Mol. Formula : C22H35NO8
    Mol. Weight : 441.52 g/mol
    • Bisoprolol Fumarate EP Impurity-A
      Code : VB010001
      Chemical name : (RS)-1-(4-hydroxymethyl-phenoxy)-3-isopropylaminopropan-2-ol
    • Bisoprolol Fumarate EP Impurity-B
      Code : VB010002
      Chemical name : (RS)-1-isopropylamino-3-[4-(2-propoxy-ethoxymethyl) phenoxy]propan-2-ol,
    • Bisoprolol Fumarate BP Impurity-C
      Code : VB010003
      Chemical name : (RS)-1-[4-[4-(2-hydroxy-3-isopropylamino-propoxy)benzyl]phenoxy]-3- isopropylaminopropan-2-ol
    • Bisoprolol Fumarate EP Impurity-G
      Code : VB010004
      Chemical name : (2RS)-1-[4-[[(2-isopropoxyethoxy)methoxy]methyl] phenoxy]-3-isopropylaminopropan-2- ol
    • Bisoprolol Fumarate EP Impurity-J
      Code : VB010005
      Chemical name : (2RS)-3-4-((2-Isopropoxyethoxy) methyl)phenoxy-1,2-propanediol
    • Bisoprolol Fumarate EP Impurity-K (Bisoprolol Ester Impurity)
      Code : VB010006
      Chemical name : 2-isopropoxyethyl 4-[[(2RS)-2-hydroxy-3-(isopropylamino)propyl]oxy]benzoate
    • Bisoprolol Fumarate EP Impurity-L
      Code : VB010007
      Chemical name : 4-[[(2RS)-2-hydroxy-3-(isopropylamino)propyl]oxy]benzaldehyde
    • Bisoprolol Fumarate EP Impurity-M
      Code : VB010008
      Chemical name : M 4-(2-Isopropoxyethoxy) methylphenol
    • Bisoprolol Fumarate EP Impurity-N
      Code : VB010009
      Chemical name : [(2RS)-1-[4-[(2-ethoxyethoxy) methyl] phenoxy]-3-iso propylaminopropan-2-ol
    • Bisoprolol Fumarate EP Impurity-Q
      Code : VB010010
      Chemical name : (2RS)-1-(isopropylamino)-3-[4-(2-methoxyethoxy)methyl]phenoxypropan-2-ol
    • Bisoprolol Fumarate EP Impurity-S
      Code : VB010011
      Chemical name : 4-hydroxybenzaldehyde
    • Bisoprolol Alcohol Impurity
      Code : VB010012
      Chemical name : 4-Hydroxybenzylic Alcohol
    • Bisoprolol Epoxide Impurity
      Code : VB010013
      Chemical name : 2-[4-(2-Isopropoxyethoxy methyl)phenoxymethyl]oxirane
    • Bisoprolol Fumarate EP Impurity-O
      Code : VB010014
      Chemical name : 4-(2-hydroxy-3-(isopropylamino)propoxy)benzoic acid
    • Bisoprolol Fumarate EP Impurity-R
      Code : VB010015
      Chemical name : (2RS)-1-(Isopropylamino)-3-(4-methylphenoxy)propan-2-ol
    • Bisoprolol dimer impurity
      Code : VB010018
      Chemical name : N,N-Bis[3-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]-(2RS)-2-hydroxypropyl]isopropylamine
  • Bisacodyl
    Chemical name : 4,4’-(Pyridin-2-ylmethylene)diphenyl diacetate
    Mol. Formula : C22H19NO4
    Mol. Weight : 361.4 g/mol
    • Bisacodyl EP Impurity A
      Code : VB420003
    • Bisacodyl EP Impurity B
      Code : VB420001
    • Bisacodyl EP Impurity C
      Code : VB420004
      Chemical name : 4-[(4-Hydroxyphenyl)(pyridin-2-yl)methyl]phenyl acetate
    • Bisacodyl EP Impurity E
      Code : VB420002
      Chemical name : 2-[(4-Acetoxyphenyl)(pyridin-2-yl)methyl]phenyl acetate
    • 3-Chlorobenzoyl Chloride
      Code : VB460005
      Chemical name : 3-Chlorobenzoyl Chloride
  • Bimatoprost
    Chemical name : (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-N-ethyl-5-heptenamide
    Mol. Formula : C25H37NO4
    Mol. Weight : 415.57g/mol
    • 5,6-trans-Bimatoprost
      Code : VB600002
      Chemical name : (E)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(S,E)-3-hydroxy-5-phenylpent-1-en-1-yl]cyclopentyl]-N-ethylhept-5-amide
    • 15-Keto Bimatoprost
      Code : VB600003
      Chemical name : (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E)-3-oxo-5-phenyl-1-penten-1-yl]cyclopentyl]-N-ethyl-5-heptenamide;
  • Bezafibrate
    Chemical name : 2-[4-[2-[(4-Chlorobenzoyl)amino]ethyl]phenoxy]-2-methylpropanoic acid.
    Mol. Formula : C19H20ClNO4
    Mol. Weight : 361.8g/mol
    • Bezafibrate EP Impurity A
      Code : VB460001
      Chemical name : 4-Chloro-N-[2-(4-hydroxyphenyl)ethyl]benzamide
    • Bezafibrate Ep Impurity B Indomethacin EP Imp A (4-Chlorobenzoic Acid)
      Code : VI060001
      Chemical name : para chlorobenzoic acid
    • Bezafibrate EP Impurity C
      Code : VB460002
      Chemical name : Methyl 2-[4-[2-[(4-chlorobenzoyl)amino]ethyl] phenoxy]-2 methylpropanoate
    • Bezafibrate EP Impurity D
      Code : VB460003
      Chemical name : ethyl 2-[4-[2-[(4-chlorobenzoyl)amino]ethyl]phenoxy]-2-methylpropanoate
    • Bezafibrate EP Impurity E
      Code : VB460004
      Chemical name : butyl 2-[4-[2-[(4-chlorobenzoyl)amino]ethyl]phenoxy]-2-methylpropanoate
  • Bexarotene
    Chemical name : 4-[1-(5,6,7,8-Tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethenyl]benzoic acid
    Mol. Formula : C24H28O2
    Mol. Weight : 348.48g/mol
    • 6-Hydroxy Bexarotene
      Code : VB150003
      Chemical name : 4-[1-(5,6,7,8-Tetrahydro-6-hydroxy-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethenyl]benzoic Acid
  • Betahistine Dihydrochloride
    Chemical name : N-Methyl-2-pyridineethanamine Dihydrochloride
    Mol. Formula : C8H14Cl2N2
    Mol. Weight : 209.12 g/mol
    • Betahistine Impurity A (2- vinyl Pyridine)
      Code : VB100002
      Chemical name : 2-Ethenylpyridine; 2-Pyridylethylene;
    • Betahistine Impurity B (2-Pyridine ethanol)
      Code : VB100001
      Chemical name : 2-(2-Hydroxyethyl)pyridine; 2-(2-Pyridinyl)ethanol
    • Betahistine EP Impurity C
      Code : VB100003
      Chemical name : N-methyl-2-(pyridin-2-yl)-N-(2-(pyridin-2-yl)ethyl)ethanamine
  • Benzyl Alcohol
    Chemical name : Phenylmethanol.
    Mol. Formula : C7H8O
    Mol. Weight : 108.1 g/mol
    • Benzyl Alcohol EP Impurity (A)
      Code : VB380002
      Chemical name : Benzaldehyde
    • Benzyl Alcohol EP Impurity (B)
      Code : VB380001
      Chemical name : cyclohexylmethanol.
  • Benzonatate
    Chemical name : 2-[2-[2-[2-[2-[2-[2-[2- (2-methoxyethoxy) ethoxy] ethoxy] ethoxy] ethoxy] ethoxy] ethoxy] ethoxy] ethyl4-butylaminobenzoate
    Mol. Formula : C30H53NO11
    Mol. Weight : 603.742 g/mol
    • Benzonatate Methyl ester
      Code : VB440001
      Chemical name : Para-N-butylaminobenzoic acid methyl ester
    • Benzonatate ethyl ester
      Code : VB440002
      Chemical name : Para-N-butylaminobenzoic acid ethyl ester
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