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

  • Fidaxomicin
    Chemical name : (3E,5E,8S,9E,11S,12R,13E,15E,18S)-3-[[[6-Deoxy-4-O-(3,5-dichloro-2-ethyl-4,6-dihydroxybenzoyl)-2-O-methyl-β-D-mannopyranosyl]oxy]methyl]-12-[[6-deoxy-5-C-methyl-4-O-(2-methyl-1-oxopropyl)-β-D-lyxo-hexopyranosyl]oxy]-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyethyl]-9,13,15-trimethyl-oxacyclooctadeca-3,5,9,13,15-pentaen-2-one
    Mol. Formula : C₅₂H₇₄Cl₂O₁₈
    Mol. Weight : 1058.04g/mol
    • OP-1118
      Code : VF580001
      Chemical name : (3E,5E,8S,9E,11S,12R,13E,15E,18S)-3-[[[6-Deoxy-4-O-(3,5-dichloro-2-ethyl-4,6-dihydroxybenzoyl)-2-O-methyl-β-L-mannopyranosyl]oxy]methyl]-12-[(6-deoxy-5-C-methyl-β-D-lyxo-hexopyranosyl)oxy]-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyethyl]-9,13,15-trimethyl-oxacyclooctadeca-3,5,9,13,15-pentaen-2-one
  • Finasteride (EP)
    Chemical name : N-(1,1-Dimethylethyl)-3-oxo-4-aza-5a-androst-1-ene-17b-carboxamide
    Mol. Formula : C23H36N2O2
    Mol. Weight : 372.5 g/mol
    • Finasteride Impurity A (EP/BP) (Impurity B1)
      Code : VF030001
      Chemical name : N-(1,1-dimethylethyl)-3-oxo-4-aza-5a-androstane-17b-carboxamide (dihydrofinasteride)
    • Finasteride Impurity: (Impurity B2)
      Code : VF030002
      Chemical name : (5a,17b)-3-Oxo-4-aza-androst-1-ene-17-carboxylic acid (Testosterone 17β-Carboxylic Acid)
    • Finasteride Impurity C (EP/BP): (5,6-Dehydro Finasteride)
      Code : VF030003
      Chemical name : N-(1,1-dimethylethyl)-3-oxo-4-azaan drosta-1,5-diene-17b-carboxamide (D-1,5-aza amide)
    • Finasteride Impurity C (EP/BP)
      Code : VF030003
      Chemical name : N-(1,1-dimethylethyl)-3-oxo-4-azaan drosta-1,5-diene-17b-carboxamide (D-1,5-aza amide)
    • Finasteride Impurity B3
      Code : VF030004
      Chemical name : 17β-(t-Butylcarbamoyl)-4-androstene-3-one
    • Finasteride Impurity D: (5ß-Finasteride)
      Code : VF030005
      Chemical name : 5β-Finasteride
    • Finasteride EP Imp B: (Finasteride Methyl ester analogue)
      Code : VF030007
      Chemical name : 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic acid methyl ester
    • Finasteride A-5
      Code : VF030008
      Chemical name : 5,6,7,8,9-Dehydro-10-desmethyl Finasteride
    • Finasteride A-6
      Code : VF030009
      Chemical name : Des[[N-(1,1-Dimethylethyl)amino]carbonyl] 17-(Propionyl) Finasteride
    • Finasteride Related Compound C
      Code : VF030012
      Chemical name : (5α,17β)-N-(cyclohexyl)-3-oxo-4-aza-5-androst-1-ene-17-carboxamide
  • Fingolimod Hydrochloride
    Chemical name : 2-Amino-2-[2-(4-octyl-phenyl)-ethyl]-propane-1,3-diol hydrochloride
    Mol. Formula : C19H34ClNO2
    Mol. Weight : 343.93 g/mol
    • Fingolimod
      Code : VF190001
      Chemical name : 2-amino-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol
    • Fingolimod Phosphate
      Code : VF190002
      Chemical name : 2-Amino-2-[2-(4-octylphenyl)ethyl]-1,3-propanediol 1-(Dihydrogen Phosphate)
    • Fingolimod-HCl d4
      Code : VF190003
      Chemical name : 2-Amino-2-(2-(4-octylphenyl)ethyl)propane-1,3-diol-d4 Hydrochloride
    • Fingolimod-d4 Phosphate
      Code : VF190004
      Chemical name : 2-Amino-2-[2-(4-octylphenyl)ethyl]-1,3-propanediol-d4 1-(Dihydrogen Phosphate)
  • Flavoxate Hydrochloride
    Chemical name : 3-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic Acid 2-(1-Piperidinyl)ethyl Ester Hydrochloride
    Mol. Formula : C24H26ClNO4
    Mol. Weight : 427.92 g/mol
    • Flavoxate EP impurity A (USP RC A)
      Code : VF210002
      Chemical name : 3-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic Acid;
    • Flavoxate EP impurity B ( USP RC C)
      Code : VF210001
      Chemical name : Ethyl 3-methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylate
  • Flecainide Acetate
    Chemical name : N-[(RS)-(Piperidin-2-ylmethyl)]-2,5-bis(2,2,2-trifluoroethoxy)benzamide acetate
    Mol. Formula : C17H20F6N2O3,C2H4O2
    Mol. Weight : 474.39g/mol,
    • Flecainide Acetate EP impurity B
      Code : VF240003
      Chemical name : 2-(Aminomethyl)piperidine
    • Flecainide Acetate EP impurity D
      Code : VF240001
      Chemical name : 2,5-Bis(2,2,2-trifluoroethoxy)benzoic Acid
  • Flucloxacillin Sodium
    Chemical name : (2S,5R,6R)-6-[[[3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Sodium
    Mol. Formula : C19H16ClFN3NaO5S
    Mol. Weight : 475.85 g/mol
    • Flucloxacillin EP Imp A
      Code : VF260003
      Chemical name : (4S)-2-[carboxy[[[3-(2-chloro-6-fluorophenyl)-5-methylisoxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic acid sodium salt (penicilloic acids of flucloxacillin)
    • Flucloxacillin EP Imp B
      Code : VF260004
      Chemical name : (4S)-2-((3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid
    • Flucloxacillin EP Imp C (Amoxycillin RC A)
      Code : VF260001
      Chemical name : (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid;
    • Flucloxacillin EP Imp D
      Code : VF260002
      Chemical name : 3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolecarboxylic Acid
  • Fluconazole
    Chemical name : 2-(2,4-Difluorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol
    Mol. Formula : C13H12F2N6O
    Mol. Weight : 306.27 g/mol
    • Fluconazole Impurity-A(EP)
      Code : VF040001
      Chemical name : (2RS)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(4H-1,2,4-triazol-4-yl)propan-2-ol
    • Fluconazole EP Imp B (USP RC A)
      Code : VF040002
      Chemical name : 2-[2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-1,3-bis(1H-1,2,4-triazol-1-yl)-propan-2-ol)
    • Fluconazole Impurity-C(EP)
      Code : VF040003
      Chemical name : 1,1’-(1,3-phenylene)di-1H-1,2,4-triazole
    • Fluconazole EP Imp-D (USP RC B)
      Code : VF040004
      Chemical name : 2-(4-fluorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol
    • Fluconazole Impurity – E (EP)
      Code : VF040005
      Chemical name : (2RS)-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propane-1,2-diol
    • Fluconazole Impurity-F
      Code : VF040006
      Chemical name : (2RS)-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propane-1,2-diol
    • Fluconazole Impurity-G(EP)
      Code : VF040007
      Chemical name : [3-[[(2RS)-2-(2,4-difluorophenyl) oxiran-2-yl]methyl]1H-1,2,4-triazol-1-yl]methane sulphonic acid
    • Fluconazole Impurity-H
      Code : VF040008
      Chemical name : (2RS)-1-bromo-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol
    • Fluconazole Impurity-I (EP)
      Code : VF040009
      Chemical name : 4-amino-1-[(2RS)-2-(2,4-difluorophenyl)-2-hydroxy-3(1H-1,2,4-triazol-1-yl)propyl]-4H-1,2, 4-triazolium
    • Fluconazole Triazol Impurity
      Code : VF040010
      Chemical name : 1H-1,2,4-Triazol
    • Fluconazole Impurity
      Code : VF040011
      Chemical name : -2-(2,4- difluorophenyl)propane- 1,2,3-triol
    • Fluconazole Impurity
      Code : VF040012
      Chemical name : 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanol
    • Fluconazole Impurity
      Code : VF040013
      Chemical name : 4-amino-1,2,4-triazole
    • Fluconazole Impurity
      Code : VF040014
      Chemical name : 2-chloro-2,4- difluoroacetophenone
    • Fluconazole Impurity :( USP RC K)
      Code : VF040015
      Chemical name : 1-[2-(2,-4-difluorophenyl)-2,3-epoxypropyl]-1H-1,2,4-triazol
    • Fluconazole Impurity :(USP RC J)
      Code : VF040016
      Chemical name : 1,3-bis-1H-1,2,4-triazol-1-yl-propan-2-one
  • Flumazenil
    Chemical name : Ethyl 8-fluoro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3- carboxylate
    Mol. Formula : C15H14FN3O3
    Mol. Weight : 303.3g/mol
    • Flumazenil R C C (USP)
      Code : VF570001
      Chemical name : N,N-Dimethylformamide diethyl acetal
  • Flunarizine (EP/BP)
    Chemical name : 1-[bis(4-fluorophenyl)methyl]-4-[(2E)-3-phenylprop-2-en-1-yl]piperazine
    Mol. Formula : C26H26F2N2
    Mol. Weight : 404.49 g/mol
    • Flunarizine Dihydrochloride (EP/BP)
      Code : VF070000A
      Chemical name : 1-[Bis(4-fluorophenyl)methyl]-4-[(2E)-3-phenylprop-2-enyl]piperazine dihydrochloride
    • Flunarizine Impurity- A (EP/BP)
      Code : VF070001
      Chemical name : 1-[bis(4-fluorophenyl)methyl]piperazine
    • Flunarizine Impurity-B(EP/BP)
      Code : VF070002
      Chemical name : 1-[(rs)-(4fluorophenyl)phenylmethyl]-4-[(2e)-3-phenylprop-2-ethyl]piperazine
    • Flunarizine Impurity-C(EP/BP)
      Code : VF070003
      Chemical name : 1-[(Rs)-(2-Fluorophenyl)(4-Fluoro phenyl) Methyl]-4-[(2e)-3-Phenylprop-2-Enyl]Piperazine
    • Flunarizine Impurity-D(EP/BP)
      Code : VF070004
      Chemical name : 1-[bis(4-fluorophenyl)methyl]-4-[(2z)-3-phenylprop-2-enyl]piperazine
  • Fluorescein
    Chemical name : 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic Acid
    Mol. Formula : C20H12O5
    Mol. Weight : 332.3 g/mol
    • Fluorescein EP Imp A
      Code : VF140001
      Chemical name : benzene-1,3-diol
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