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

  • Butylscopolammonium Bromide -N
    Chemical name : Scopolamine butylbromide
    Mol. Formula : C21H30BrNO4
    Mol. Weight : 440.37 g/mol
    • Butylscopolammonium Bromide d9-N
      Code : VB390001
      Chemical name : 7(S)-(1α,2β,4β,5α,7β)]-9-Butyl-7-(3-hydroxy-1-oxo-2-phenylpropoxy)-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane Bromide;
  • Butenafine Hydrochloride
    Chemical name : N-[[4-(1,1-Dimethylethyl)phenyl]methyl]-N-methyl-1-naphthalenemethanamine Hydrochloride
    Mol. Formula : C23H28ClN
    Mol. Weight : 353.93 g/mol
  • Buspirone Hydrochloride
    Chemical name : 8-[4-[4-(Pyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione hydrochloride.
    Mol. Formula : C21H32ClN5O2
    Mol. Weight : 422 g/mol
    • Buspirone-d8 Hydrochloride
      Code : VB290001
      Chemical name : 8-[4-[4-(Pyrimidin-2-yl)piperazin-1-yl]butyl-d8]-8-azaspiro[4.5]decane-7,9-dione dihydrochloride.
    • BUSPIRONE IMPURITY J
      Code : VB290010
      Chemical name : 4-(7,9-dioxo-8-azaspiro[4.5]dec-8-yl)butyl [1-[2-oxo-2-[[4-[4-(pyrimidin-2- yl)piperazin-1-yl]butyl]amino]ethyl]cyclopentyl]acetate, hydrochloride
    • Buspirone EP Impurity B
      Code : VB290015
      Chemical name : 8-(pyrimidin-2-yl)-8-aza-5-azoniaspiro[4.5]decane
  • 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
  • Bupivacaine Hydrochloride
    Chemical name : (2RS)-1-Butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide hydrochloride monohydrate.
    Mol. Formula : C18H28N2O,HCl,H2O
    Mol. Weight : 342.9 g/mol
    • Bupivacaine EP impurity A
      Code : VB480001
      Chemical name : N-(2,6-dimethylphenyl)pyridine-2-carboxamide
    • Bupivacaine EP impurity B
      Code : VB480002
      Chemical name : N-(2,6-dimethylphenyl)piperidine-2-carboxamide,
  • Bumetanide
    Chemical name : 3-(Aminosulfonyl)-5-(butylamino)-4-phenoxy-benzoic Acid; 3-(Butylamino)-4-phenoxy-5-sulfamoylbenzoic Acid;
    Mol. Formula : C17H20N2O5S
    Mol. Weight : 364.42 g/mol
    • Bumetanide Impurity -1
      Code : VB310001
      Chemical name : 4-Chloro-3-nitro-5-sulfamoylbenzoic Acid
    • Bumetanide Impurity -2 (EP Imp A)
      Code : VB310002
      Chemical name : 3-Nitro-4-phenoxy-5-sulfamoyl-benzoic Acid; 3-(Aminosulfonyl)-5-nitro-4-phenoxy-benzoic Acid;
    • Bumetanide EP impurity B
      Code : VB310003
      Chemical name : 3-amino-4-phenoxy-5-sulfamoylbenzoic acid hydrochloride
  • 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
  • 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
  • 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
  • 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
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