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

  • 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
  • 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;
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
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