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

  • Clomipramine Hydrochloride
    Chemical name : 3-(3-Chloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)-N,N-dimethylpropan-1-amine hydrochloride.
    Mol. Formula : C19H23ClN2,HCl
    Mol. Weight : 351.3 g/mol
    • DesmethylClomipramine
      Code : VC900001
      Chemical name : 3-(3-chloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)-N-methylpropan-1-amine
    • Clomipramine EP Impurity F
      Code : VC900003
      Chemical name : 3-Chloro-10,11-dihydro-5H-dibenzo[b,f]azepine
  • Clofarabine
    Chemical name : 5-(6-amino-2-chloro-purin-9-yl) -4-fluoro-2- (hydroxymethyl)oxolan-3-ol
    Mol. Formula : C10H11ClFN5O3
    Mol. Weight : 303.677 g/mol 
    • Clofarabine Impurity (2-Chloroadenine)
      Code : VC1070001
      Chemical name : 2-Chloroadenine, 2-chloro-7h-purin-6-amine
  • Clobetasol Propionate
    Chemical name : 21-Chloro-9-fluoro-11β-hydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propionate
    Mol. Formula : C25H32ClFO5
    Mol. Weight : 467.0g/mol
    • Clobetasol Propionate Impurity B
      Code : VC760002
      Chemical name : 21-Chloro-9-fluoro-11β-hydroxy-16-methylpregna-1, 4, 16-triene-3, 20-Dione
    • Clobetasol Propionate Impurity C
      Code : VC760003
      Chemical name : 21-chloro-9-fluoro-11b-hydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate
    • Clobetasol Propionate Impurity D
      Code : VC760004
      Chemical name : 21-Chloro-9-fluoro-11beta,17-dihydroxy-16beta-methylpregn-4-ene-3,20-dione 17-Propionate
  • Clobazam
    Chemical name : 7-Chloro-1-methyl-5-phenyl-1,5-dihydro-3H-1,5-benzodiazepine-2,4-dione
    Mol. Formula : C16H13ClN2O2
    Mol. Weight : 300.7 g/mol
    • N- Desmethyl Clobazam
      Code : VC800001
      Chemical name : 8-chloro-1-phenyl-1H-benzo[b][1,4]diazepine-2,4(3H,5H)-dione
  • Clioquinol
    Chemical name : 5-chloro-7-iodo-quinolin-8-ol
    Mol. Formula : C9H5ClINO
    Mol. Weight : 305.499 g/mol
    • Clioquinol EP Imp A
      Code : VC710002
      Chemical name : 5-Chloro-8-hydroxyquinoline
    • Clioquinol EP Imp B
      Code : VC710003
      Chemical name : 5,7-Dichloro-8-hydroxy quinoline, Chloroxine
    • Clioquinol EP Imp C
      Code : VC710001
      Chemical name : 5,7-Diiodoquinolin-8-ol
  • Clarithromycin
    Chemical name : (3R,4S,5S,6R,7R,9R,11R,12R, 13S, 14R) -4- [(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexo pyrano syl)oxy]-14-ethyl-12,13-dihydroxy-7-methoxy-3,5,7 ,9,11,13-hexamethyl-6-[[3,4,6-tri deoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl] oxy] oxacyclotetradecane-2,10-dione (6-O-methyl erythromycin A).
    Mol. Formula : C38H69NO13
    Mol. Weight : 748 g/mol
    • Clarithromycin Impurity EP C
      Code : VC460001
      Chemical name : 6-O-methylerythromycin A (E)-9-oxime
    • Clarithromycin Impurity EP D
      Code : VC460002
      Chemical name : N-Desmethyl Clarithromycin
    • Clarithromycin Impurity EP I
      Code : VC460005
      Chemical name : 3-O-decladinosyl-6-O-methylerythromycin A
    • Clarithromycin Impurity L
      Code : VC460006
      Chemical name : 6-O-Methylerythromycin (9Z)-9-Oxime
    • Clarithromycin Impurity EP M
      Code : VC460007
      Chemical name : 3-N-demethyl-6-O-methylerythromycin A (E)-9- oxime
    • Clarithromycin Impurity EP N
      Code : VC460008
      Chemical name : (10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin
    • Clarithromycin Impurity K
      Code : VC460010
      Chemical name : (1S,2R,5R,6S,7S,8R,9R,11Z)-2-ethyl-6-hydroxy-9-methoxy-1,5,7,9,11,13- hexamethyl-8-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-3,15- dioxabicyclo[10.2.1]pentadeca-11,13-dien-4-one (3-O-decladinosyl-8,9:10,11- dianhydro-6-O-methylerythromycin A-9,12-hemiketal.
    • Clarithromycin Impurity O
      Code : VC460011
      Chemical name : 6-O-methylerythromycin A (Z)-9-(O-methyloxime)
    • Clarithromycin Impurity G
      Code : VC460012
      Chemical name : 6-O-Methylerythromycin (9E)-9-(O-Methyloxime)
    • Clarithromycin Impurity Q
      Code : VC460022
      Chemical name : 6-O-Methylerythromycin N-oxide
  • Citalopram Hydrobromide
    Chemical name : (RS)-1-[3-(dimethylamino)propyl]-1- (4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile, hydrobromide
    Mol. Formula : C20H22BrFN2O
    Mol. Weight : 324.39 g/mol
    • Citalopram EP Imp – A (USP RC A)
      Code : VC060001
      Chemical name : (1RS)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide (Citalopram Amide)
    • Citalopram EP Imp B (USP RC B)
      Code : VC060002
      Chemical name : 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile (3-Hydroxy Citalopram)
    • Citalopram EP Imp C (USP RC C)
      Code : VC060003
      Chemical name : 3-(3-N,N-Dimethylamino)-1-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone (3-Oxo Citalopram)
    • Citalopram EP Imp D (USP RC D)
      Code : VC060004
      Chemical name : 1-(4-fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydroisobenzofuran-5-carbonitrile (N-Desmethyl Citalopram )
    • Citalopram EP Imp E (USP RC E)
      Code : VC060005
      Chemical name : (1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile-N-oxide (Citalopram N-Oxide)
    • Citalopram Impurity -F(EP)
      Code : VC060006
      Chemical name : Bromo Citalopram
    • Citalopram EP Impurity G
      Code : VC060009
      Chemical name : 4-(Dimethylamino)-1-[(1R)-1-[3- (dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2- benzofuran-5-yl]butan-1-one
    • N,N-Didesmethyl Citalopram
      Code : VC060007
      Chemical name : 1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile
    • Citalopram Dihydroxy Impurity
      Code : VC060008
    • Citalopram R -Isomer
      Code : VC060010
      Chemical name : (R)-(-)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate
    • Citalopram Oxalate
      Code : VC060011
      Chemical name : S-(+)-1[3-(dimethyl-amino)propyl]-1-(p-fluorophenyl)-5-phthalancarbonitrile oxalate
    • Desfluoro Citalopram Oxalate
      Code : VC060012
      Chemical name : 1-(3-Dimethylaminopropyl)-1-(phenyl)-5-phthalan-carbonitrile oxalate
    • Citalopram USP related compound G
      Code : VC060014
    • Citalopram Intermediate (3-chloro-N,N,2-trimethylpropan-1-amine)
      Code : VC060015
      Chemical name : 1-Chloro-2-methyl-3-(dimethylamino)propane
    • (S)-Citalopram-d6 Oxalate
      Code : VC060017
      Chemical name : (1S)-1-[3-(Dimethylamino-d6)propyl]-1-(4-fluorophenyl)-1,3-dihydro -5-isobenzo furancarbonitrile Oxalate
    • Citalopram USP RC F
      Code : VC060018
      Chemical name : (dimethyl-(1-methyl-3,3-diphenyl-allyl)-amine hydrochloride)
    • Citalopram Carboxylic Acid Impurity
      Code : VC060020
      Chemical name : 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylic acid
    • Citalopram-d4 HBr
      Code : VC060022
      Chemical name : 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl-d4) -1,3-dihydro-5-isobenzofurancarbonitrile Monohydrobromide
  • Ciprofloxacin
    Chemical name : 1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
    Mol. Formula : C17H18FN3O3
    Mol. Weight : 331.34 g/mol
    • Ciprofloxacin EP Impurity A: (Fluoroquinolonic acid)
      Code : VC050001
      Chemical name : 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
    • Ciprofloxacin EP Impurity B: (Desfluoro compound)
      Code : VC050002
      Chemical name : 1-cyclopropyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
    • Ciprofloxacin Impurity C(EP): (Ethylenediamine compound)
      Code : VC050003
      Chemical name : 7-[(2-aminoethyl)amino]-1-cyclopropyl-6-fluoro-4-oxo-1,4-Dihydroquinoline -3-carboxylic acid * Hydrochloride Salt
    • Ciprofloxacin Impurity D(EP)( USP RC A)
      Code : VC050004
      Chemical name : 7-chloro-1-cyclopropyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid.
    • Ciprofloxacin Impurity E(EP): (Decarboxy Ciprofloxacin)
      Code : VC050005
      Chemical name : 1-cyclopropyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one
    • Ciprofloxacin Impurity-F(EP): (6-Hydroxy-6-defluoro Ciprofloxacin)
      Code : VC050006
      Chemical name : 1-cyclopropyl-6-hydroxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3- carboxylic acid
    • Formyl Ciprofloxacin
      Code : VC050007
      Chemical name : 1-cyclopropyl-6-hydroxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3- carboxylic acid
    • Ciprofloxacin-d8 Hydrochloride
      Code : VC050008
      Chemical name : 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl-d8)-3-quinoline carboxylic Acid Hydrochloride
    • Ciprofloxacin Ethyl Ester
      Code : VC050009
      Chemical name : ethyl 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(piperazin-1-yl)quinoline-3-carboxylate
    • Ciprofloxacin intermediate -1
      Code : VC050010
      Chemical name : 1-Cyclopropyl-1,4-dihydro-6,7-difluoro-4-oxoquinoline-3-carboxylic acid
    • Ciprofloxacin intermediate -2
      Code : VC050011
      Chemical name : ethyl (E)-3-(dimethylamino)prop-2-enoate
    • 6-Chloro-1-cyclopropyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
      Code : VC050014
      Chemical name : 1-cyclopropyl-6-Chloro -4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid; Ciprofloxacin chloro analog impurity
  • Cinnarizine (EP/BP)
    Chemical name : (E)-1-(Diphenylmethyl)-4-(3-phenylprop-2-enyl)piperazine
    Mol. Formula : C26H28N2
    Mol. Weight : 368.514 g/mol
    • Cinnarizine Impurity-A(EP/BP):(Benzhydrylpiperazine)
      Code : VC160001
      Chemical name : 1-(diphenylmethyl)piperazine
    • Cinnarizine Impurity-C(EP/BP)
      Code : VC160002
      Chemical name : (4-(Diphenylmethyl)-1,1-bis[(E)- 3-phenylprop-2-enyl]piperazinium Chloride
    • Cinnarizine Impurity-E(EP/BP)
      Code : VC160003
      Chemical name : 1,4-Bis(diphenylmethyl)piperazine Hydrochloride Salt
    • Cinnarizine Impurity-B(EP/BP)
      Code : VC160004
      Chemical name : (Z)-1-(diphenylmethyl)-4-(3-phenylprop-2-enyl)piperazine
  • Cinacalcet Hydrochloride
    Chemical name : (αR)-α-Methyl-N-[3-[3-(trifluoro methyl) phenyl)propyl]-1-napthalenemethanamine Hydrochloride
    Mol. Formula : C22H23ClF3N
    Mol. Weight : 393.87 g/mol
    • Ent-Cinacalcet Hydrochloride
      Code : VC340001
      Chemical name : (S)-N-(3-(3-(Trifluoromethyl) phenyl) propyl)-1- -(1-napthyl)ethylamine Hydrochloride
    • Desfluoro Cinacalcet
      Code : VC340002
      Chemical name : (R)-N-3-(3 Difluoromethyl)phenyl)-1 (Naphthalen-1yl)ethyl )propan-1- Amine
    • Benzyl Cinacalcet Hydrochloride
      Code : VC340003
      Chemical name : (αR)-α-Methyl-N-[[3-(trifluoromethyl) phenyl]methyl]-1-naphthalenemethanamine Hydrochloride
    • Tetrahydro Cinacalcet Hydrochloride
      Code : VC340004
      Chemical name : (αR)-5,6,7,8-Tetrahydro-α-methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-naphthalene methanamine Hydrochloride
    • Cinacalcet Impurity 1 HCl
      Code : VC340005
      Chemical name : (R)-N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride
    • 5,6-dihydro Cinacalcet Hydrochloride
      Code : VC340006
      Chemical name : (R)-N-(1-(5,6-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride
    • 2-isomer of Cinacalcet Hydrochloride
      Code : VC340007
      Chemical name : 3-2-(triflouoromethyl)phenyl)-N-((R )-1(Naphthalen -1yl)ethyl)propan-1amine.
    • 4-Isomer of Cinacalcet Hydrochloride
      Code : VC340008
      Chemical name : 3-4(trifluoromethyl)phenyl)N-(R )-1 (Naphthalen-1 yl)ethyl propan-1 amine
    • 2-Napthyl Isomer of Cinacalcet Hydrochloride
      Code : VC340009
      Chemical name : (RS)-N-3(3-(Trifluoromethyl)phenyl)-propyl-1-(2-naphthyle)ethylamine
    • 7,8-Dihydro Cinacalcet
      Code : VC340010
      Chemical name : (RS)-N-3-(3 trifloromethyl)phenyl)propyl-1(7,8 dihydronaphthalen-1yl)ethylamine HCl
    • Cinacalcet-d3 Hydrochloride
      Code : VC340011
      Chemical name : Cinacalcet-d3 hydrochloride
    • Cinacalcet N-Oxide
      Code : VC340012
      Chemical name : (αR)-α-Methyl-N-[3-[3-(tri fluoromethyl)phenyl)propyl]-1-napthalene methanamine-N-oxide
    • Cinacalcet Imp- I
      Code : VC340013
      Chemical name : (R)-(+)-1-(1-Naphthyl)ethylamine
    • Cinacalcet Dimer
      Code : VC340014
      Chemical name : (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)-N-(3-(3-(trifluoromethyl)phenyl)propyl)propan-1-amine
    • Cinacalcet Amine
      Code : VC340015
      Chemical name : 3-(3-(trifluoromethyl)phenyl)propan-1-amine
    • Cinacalcet Impurity B
      Code : VC340016
      Chemical name : (R)-N-benzyl-1-(1-naphthyl)ethylamine hydrochloride
    • Cinacalcet Impurity E
      Code : VC340017
      Chemical name : (αR)-α-Methyl-N-[3-(3-methylphenyl)propyl]-1-naphthalenemethanamine Hydrochloride
    • Cinacalcet Alcohol
      Code : VC340027
      Chemical name : 3-(Trifluoromethyl)benzenepropanal
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