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

  • 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
  • Bupropion Hydrochloride
    Chemical name : 1-Propanone, 1-(3-chloro phenyl) -2-[(1,1-dimethylethyl)amino]-hydrochloride
    Mol. Formula : C13H19 Cl2 NO
    Mol. Weight : 276.20 g/mol
    • Bupropion Impurity-A(USP)
      Code : VB020001
      Chemical name : 2-(tert-butylamino)-4’-chloro propiophenone hydrochloride
    • Bupropion Impurity-B(USP)
      Code : VB020002
      Chemical name : 2-(tert-butylamino)-3’-bromo propiophenone hydrochloride
    • Bupropion Impurity-C(USP)
      Code : VB020003
      Chemical name : 1-(3-chlorophenyl)-2-hydroxy-1-propanone
    • Bupropion Impurity-D(USP)
      Code : VB020004
      Chemical name : 2-(tert-butylamino)propiophenone
    • Bupropion Impurity-E(USP):(Bupropion Diketo Imp) (Bupropion Dione Imp)
      Code : VB020005
      Chemical name : 1-(3-Chlorophenyl)-1,2-propanedione
    • Bupropion Impurity-F(USP)
      Code : VB020006
      Chemical name : 1-(3-chlorophenyl)-1-hydroxy-2-propanone
    • Bupropion 2-Chloro Analog
      Code : VB020007
    • Bupropion 2-Bromo Impurity
      Code : VB020009
    • Bupropion 3,4-Dichloro Impurity
      Code : VB020010
    • Bupropion 3,5-Dichloro Impurity
      Code : VB020011
    • Bupropion Morpholinol Impurity: (Hydroxy Bupropion)
      Code : VB020012
      Chemical name : (2S,3S)-2-(3-Chlorophenyl)-3,5,5-trimethyl-2-morpholinol
    • Bupropion Hydroxy Impurity
      Code : VB020013
      Chemical name : 1-(3-chlorophenyl)-2-[(1-hydroxy-2-methylpropan-2-yl)amino]propan-1-one
    • Erythrohydroxy Bupropion: (Racemic)
      Code : VB020014
      Chemical name : (αS)-rel-3-Chloro-α-[(1R)-1-[(1,1-dimethylethyl)amino]ethyl]benzenemethanol
    • Threohydroxy Bupropion: (Racemic)
      Code : VB020015
      Chemical name : (αR)-rel-3-Chloro-α-[(1R)-1-[(1,1-dimethylethyl)amino]ethyl]benzenemethanol
    • 3-Chloro Benzoic Acid
      Code : VB020016
      Chemical name : m -chloro benzoic acid
    • Bupropion-d9 Hydrochloride
      Code : VB020017
      Chemical name : 1-(3-Chlorophenyl)-2-[(1,1-dimethylethyl-d9)amino]-1-propanone Hydrochloride
    • Hydroxy Bupropion-d6 : Bupropion Morpholinol-d6
      Code : VB020018
      Chemical name : 2-Hydroxy-2-(3’-chlorophenyl)-3,5,5-trimethylmorpholine-d6
    • Rac Threo-dihydro Bupropion-d9
      Code : VB020019
      Chemical name : (αR)-rel-3-Chloro-α-[(1R)-1-[(1,1-dimethylethyl)amino]ethyl]benzenemethanol-d9
    • Rac Erythrohydro Bupropion-d9
      Code : VB020020
      Chemical name : (αS)-rel-3-Chloro-α-[(1R)-1-[(1,1-dimethylethyl)amino]ethyl]benzenemethanol-d9
    • Bupropion Impurity USP C & F Mixture
      Code : VB020021
      Chemical name : 1-(3-Chlorophenyl)-2-hydroxy propan-1-one + 1-(3-Chlorophenyl)-2-hydroxy propan-1-one.
    • Bupropion Amine Impurity
      Code : VB020022
      Chemical name : 2-amino-1-(3-chlorophenyl)propan-1-one
    • 4-Chloropropiophenone
      Code : VB020023
      Chemical name : Ethyl p-chlorophenyl ketone
    • threo-Hydroxy Bupropion-d9 HCl
      Code : VB020029
      Chemical name : threo-Hydroxy Bupropion-d9 HCl
    • Erythrohydro Bupropion: (Racemic) d9
      Code : VB020017
      Chemical name : (αS)-rel-3-Chloro-α-[(1R)-1-[(1,1-dimethylethyl)amino]ethyl]benzenemethanol-d9
    • Threohydro Bupropion: (Racemic) d9
      Code : VB020018
      Chemical name : (αR)-rel-3-Chloro-α-[(1R)-1-[(1,1-dimethylethyl)amino]ethyl]benzenemethanol-d9
    • Bupropion Des-t-Butylamino Impurity
      Code : VB020008
  • Buclizine Hydrochloride(BP/EP)
    Chemical name : (RS)-1-(4-tert-butylbenzyl)-4-(4-chlorobenzhydryl)piperazine dihydrochloride.
    Mol. Formula : C28H33ClN2, 2HCl
    Mol. Weight : 506.0g/mol
    • Buclizine HCl Impurity-A(BP/EP)
      Code : VB030001
      Chemical name : 1,4-bis(4-chlorobenzhydryl) piperazine
    • Buclizine HCl Impurity-B(BP/EP)(4-Chlorobenzhydrol)
      Code : VB030002
      Chemical name : (4-chlorophenyl)(phenyl)methanol
    • Buclizine HCl Impurity
      Code : VB030003
      Chemical name : 1-[(4-chlorophenyl) (phenyl) methyl]piperazine [1-(4-chlorobenzhydryl)piperazine]
    • Buclizine HCl Impurity BP/EP)
      Code : VB030004
      Chemical name : (4-chlorophenyl)(phenyl)methanone (para-chlorobenzophenone)
    • Budesonide Imp C (16α-Hydroxy prednisolone; Budesonide EP Imp A)
      Code : VB050006
      Chemical name : 11, 16, 17, 21-Tetrahydroxypregna-1,4-diene-3,20-dione
  • Bendamustine
    Chemical name : 5-[Bis(2-chloroethyl)-amino]-1-methyl-1H-benzimidazole-2-butanoic Acid Hydrochloride
    Mol. Formula : C16H22Cl3N3O2
    Mol. Weight : 394.72 g/mol
    • Bendamustine Impurity A: (Monohydroxy Impurity)
      Code : VB040001
      Chemical name : 4-[5-[(2-chloroethyl)-(2-hydroxyethyl)-amino]-1-methylbenzimidazol-2-yl] butanoic acid
    • Bendamustine Impurity: Dihydroxy Impurity
      Code : VB040002
      Chemical name : 4-[5-[Bis-(2-hydroxyethyl)-amino]-1-methylbenzimidazol-2-yl]butanoic acid
    • Bendamustine Intermediate
      Code : VB040003
      Chemical name : 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester
    • Bendamustine Dimer Impurity
      Code : VB040004
      Chemical name : 4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid
    • Bendamustine D-Mannitol Ester
      Code : VB040007
      Chemical name : (2R,3R,4R,5R)-2,3,4,5,6-Pentahydroxyhexyl 4-(5-(bis(2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate
  • Budesonide
    Chemical name : 16a,17-[(1RS)-butylidenebis (oxy)] -11b,21-dihydroxypregna-1,4-diene-3,20-dione
    Mol. Formula : C25H34O6
    Mol. Weight : 430.5 g/mol
    • Budesonide EP Impurity B
      Code : VB050002
      Chemical name : (11β,16α)-16,17-[(1RS)-Ethylidenebis(oxo)]-11,21-dihydroxypregna-1,4-diene-3,20-dione
    • Budesonide Imp A (21-acetate of Budesonide;Budesonide EP Imp K)
      Code : VB050004
      Chemical name : 16α,17-[(1RS)-butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione-21-acetate
    • Budesonide Imp B (11-ketobudesonide; Budesonide EP Imp L)
      Code : VB050005
      Chemical name : 16α,17-[(1RS)-butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione
    • Budesonide Imp C (16α-Hydroxy prednisolone; Budesonide EP Imp A)
      Code : VB050006
      Chemical name : 11, 16, 17, 21-Tetrahydroxypregna-1,4-diene-3,20-dione
    • Budesonide Imp D (Budenoside EP Imp C)
      Code : VB050007
      Chemical name : 16α,17-[(1RS)-butylidene bis(oxy)-11β-hydroxy-17-(hydroxymethyl)-D-homo androsta-1,4-diene-3,17a-dione
    • Budesonide Impurity E (21-Dehydro budesonide (Budesonide EP Imp D)
      Code : VB050008
      Chemical name : 16α,17-[(1RS)-butylidenebis(oxy)]-11β-hydroxy-3,20-dioxopregna-1,4-dien-21-al
    • Budesonide Imp F (14,15 Dehydro Budesonide)
      Code : VB050001
      Chemical name : (11β,16α)-16,17-[Butylidenebis(oxy)]-11,21-dihydroxypregna-1,4,14-triene-3,20-dione; 16α, 17-[(1RS)-butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4,14-triene-3,20-dione
    • Budesonide USP RC G (EP Impurity G)
      Code : VB050009
      Chemical name : (11β,16α)-16,17-[Butylidenebis(oxy)]-11,21-dihydroxypregn-4-ene-3,20-dione
    • Desonide
      Code : VB050010
      Chemical name : (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
    • Budesonide 21 butyrate Impurity
      Code : VB050011
  • Bendroflumethiazide
    Chemical name : 2H-1,2,4-Benzothiadiazine-7-sulfonamide, 3,4-dihydro-3-(phenylmethyl)-6-(trifluoromethyl)-, 1,1-dioxide
    Mol. Formula : C15H14F3N3O4S2
    Mol. Weight : C15H14F3N3O4S2
    • Phenylacetaldehyde dimethyl acetal
      Code : VB080001
      Chemical name : 2,2-Dimethoxyethyl)benzene
    • Bendroflumethiazide EP Imp A
      Code : VB080002
      Chemical name : 2,4-Disulfamyl-5-trifluoro methylaniline
  • 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
  • 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
  • Bromfenac Sodium
    Chemical name : 2-Amino-3-(4-bromobenzoyl)benzeneacetic acid
    Mol. Formula : C15H12BrNO3
    Mol. Weight : 334.16 g/mol
    • Bromfenac Impurity
      Code : VB220001
      Chemical name : 2-Amino-3-(4-bromobenzoyl)benzeneacetic Acid Sodium Salt
    • Bromfenac Impurity
      Code : VB220002
      Chemical name : 2-Amino-3-(4-bromobenzoyl)-α-oxobenzeneacetic Acid Sodium
  • Bromhexine Hydrochloride
    Chemical name : n-(2-amino-3,5-dibromobenzyl)-n-methylcyclohexylamine hydrochloride
    Mol. Formula : C14H21Br2ClN2
    Mol. Weight : 412.59 g/mol
    • Bromhexine N-Oxide
      Code : VB230002
      Chemical name : N-(2-amino-3,5-dibromobenzyl)-N-methylcyclohexanamine oxide
    • Bromhexine EP Impurity C
      Code : VB230003
      Chemical name : 2-Amino-N-cyclohexyl-N-methylbenzylamine
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