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

  • Clonidine Hydrochloride
    Chemical name : 2-(2,6-dichlorophenylamino)-2-imidazoline hydrochloride
    Mol. Formula : C9H9Cl2N3, HCl
    Mol. Weight : 266.6 g/mol
    • Clonidine Impurity-A(BP)
      Code : VC120001
      Chemical name : 1-acetylimidazolidin-2-one
    • Clonidine Impurity-B(BP): (USP RCA)(Acetylclonidine)
      Code : VC120002
      Chemical name : 1-{4-[(2,6-dichlorophenyl)amino]-2,5-dihydro-1H-imidazol-1-yl}ethanone; 1-acetyl-2-[(2,6-dichlorophenyl)amino]-4,5-dihydro-1H-imidazole
    • Clonidine Impurity-C(BP)
      Code : VC120003
      Chemical name : 2,6-dichloroaniline
    • N-(2,6-dichlorophenyl)formamide
      Code : VC120005
    • Clonidine Impurity
      Code : VC120006
      Chemical name : (2,6-dichlorophenyl)- Carbonimidic dichloride
  • Clopamide
    Chemical name : 4-Chloro-N-[(2RS,6SR)-2,6-dimethylpiperidin-1-yl]-3-sulfamoylbenzamide.
    Mol. Formula : C14H20ClN3O3S
    Mol. Weight : 345.8 g/mol 
    • Clopamide EP Impurity C
      Code : VC890001
      Chemical name : 4-chloro-3-sulfamoylbenzoic acid, .
  • Clopidogrel Bisulphate
    Chemical name : Methyl (2S)-(2-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl] acetate sulfate
    Mol. Formula : C16H18ClNO6S2
    Mol. Weight : 419.90 g/mol
    • Clopidogrel EP Impurity-A: (USP RC A) (Clopidogrel Carboxylic Acid)
      Code : VC070001
      Chemical name : (2S)-(2-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]acetic acid,
    • Clopidogrel EP Impurity-B
      Code : VC070002
      Chemical name : methyl (2S)-(2-chlorophenyl)[4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl]acetate
    • Clopidogrel EP Impurity-C: (USP RC C)
      Code : VC070003
      Chemical name : Methyl (-)-(R)-(o-chlorophenyl)-6,7- dihydrothieno[3,2-c]pyridine-5(4H)-acetate (Clopidogrel Bisulphate R- Isomer)
    • Clopidogrel Thienylethyl Impurity
      Code : VC070004
      Chemical name : (S)-2-Chloro-alpha-[[2-(2-thienyl) ethyl]amino]benzene acetic acid methyl ester HCl
    • Clopidogrel Thieno Impurity
      Code : VC070005
      Chemical name : 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride:
    • Clopidogrel Impurity D: (In house)
      Code : VC070006
    • Rac-Clopidogrel-d4 Hydrogen Sulfate
      Code : VC070007
      Chemical name : α-(2-Chlorophenyl-d4)-6,7-dihydro-thieno[3,2-c]pyridine-5(4H)-acetic Acid Methyl Ester Sulfate
    • Clopidogrel-d4 Carboxylic Acid
      Code : VC070008
      Chemical name : 2-Chlorophenyl-d4)-6,7-dihydro thieno[3,2-c]pyridine-5(4H)-acetic Acid
    • Clopidogrel Related Compound - B
      Code : VC070009
      Chemical name : (Methyl(+/-)-(o-chlorophenyl)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-acetate, hydrochloride)
    • Clopidogrel-d3
      Code : VC070012
      Chemical name : Clopidogrel-D3 Hydrogensulfate
  • Clotrimazole
    Chemical name : 1-[(2-Chlorophenyl)diphenylmethyl]-1H-imidazole
    Mol. Formula : C22H17CIN2
    Mol. Weight : 344.83 g/mol
    • Clotrimazole EP Impurity-A(USP RC A):(2-Chlorotritanol)
      Code : VC080001
      Chemical name : (2-chlorophenyl)diphenylmethanol
    • Clotrimazole Impurity-B (EP)
      Code : VC080002
      Chemical name : 1-[(4-chlorophenyl)diphenylmethyl]-1H-imidazole
    • Clotrimazole Impurity-C (EP)
      Code : VC080003
      Chemical name : 1-chloro-2-(chlorodiphenylmethyl) benzene
    • Clotrimazole Impurity-D (EP)
      Code : VC080004
      Chemical name : Imidazole
    • Clotrimazole Impurity – E (EP)
      Code : VC080005
      Chemical name : (2-chlorophenyl)phenylmethanone (2-chlorobenzophenone)
    • Clotrimazole Impurity-F(EP)
      Code : VC080006
      Chemical name : 1-(triphenylmethyl)-1H-imidazole (deschloroclotrimazole)
    • Clotrimazole Impurity
      Code : VC080007
      Chemical name : -(2-chlorophenyl)trichloromethane
    • Clotrimazole Impurity
      Code : VC080008
      Chemical name : -(2-chlorophenyl)diphenyl methylethylether:
    • Clotrimazole Impurity
      Code : VC080009
      Chemical name : -1-[(2-chlorophenyl)diphenylmethyl]-1H-pyrazole
    • Clotrimazole Impurity
      Code : VC080010
      Chemical name : 1-Chloro-2-(dichlorophenylmethyl) benzene
    • Clotrimazole Impurity
      Code : VC080011
      Chemical name : (2-chlorophenyl)diphenylmethane
  • Clozapine
    Chemical name : 8-Chloro-11-(4-methylpiperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine
    Mol. Formula : C18H19ClN4
    Mol. Weight : 326.8 g/mol
    • N-desmethylclozapine
      Code : VC480001
      Chemical name : 8-Chloro-11-piperazinyl-5H-dibenzo[b,e] [1,4]diazepine
    • Clozapine N- oxide
      Code : VC480002
      Chemical name : 8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]diazepine N-Oxide
  • Cochicoside
    Chemical name : N-[3-(Hexopyranosyloxy)-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydro benzo[A]heptalen-7-yl]acetamide
    Mol. Formula : C27H33NO11
    Mol. Weight : 547.55 g/mol
    • Thiocochicoside
      Code : V602-41-5
      Chemical name : 10-thiocolchicoside
  • Colchicine
    Chemical name : N-[(7S)-5,6,7,9-Tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl]acetamide
    Mol. Formula : C22H25NO6
    Mol. Weight : 399.44 g/mol
    • Colchicine EP Imp-A
      Code : VC540003
      Chemical name : N-[(7S)-5,6,7,9-Tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl]formamide
    • Colchicine EP Imp-C
      Code : VC540001
      Chemical name : N-[(7S,7bR,10aS)-1,2,3,9-tetramethoxy-8-oxo-5,6,7,7b,8,10a-hexa hydrobenzo[a]cyclopenta[3,4]cyclobuta[1,2-c]cyclohepten-7-yl]acetamide (β-lumicolchicine)
    • Colchicine EP Imp-D (Colchicoside)
      Code : VC650000
      Chemical name : N-[(7S,12aRa)-3-(β-D-glucopyrano syloxy)-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydro benzo[a]heptalen-7-yl]acetamide (colchicoside)
    • Colchicine EP Imp-E
      Code : VC540002
      Chemical name : N-[(7S,12aRa)-3-hydroxy-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydro benzo [a]heptalen-7-yl]acetamide (3-O-demethylcolchicine)
    • Colchiceine
      Code : VC540007
      Chemical name : N-[(7S)-5,6,7,9-Tetrahydro-10-hydroxy-1,2,3,-trimethoxy-9-oxobenzo[a]heptalen-7-yl]acetamide
  • Colesevelam
    Chemical name : allylamine polymer with 1-chloro-2,3-epoxypropane, [6-(allylamino)-hexyl]trimethyl ammonium chloride and N-allyldecylamine, hydrochloride
    • Colesevelam Impurity (Epichlorohydrin)
      Code : VC200001
      Chemical name : chloromethyloxirane
    • Colesevelam Impurity (Allylamine)
      Code : VC200002
      Chemical name : 3-Aminoprop-1-ene
    • Colesevelam Impurity (1-Bromodecane)
      Code : VC200003
      Chemical name : 1-bromodecane; decyl bromide
    • Colesevelam Impurity (1,6-Dibromohexane)
      Code : VC200004
      Chemical name : 1,6-Dibromohexane
    • Taurodeoxycholic Acid
      Code : VC200005
      Chemical name : 2-([3α,12α-Dihydroxy-24-oxo-5β-cholan-24-yl]amino)ethanesulfonic acid Sodium salt
    • Sodium Glycocholate Hydrate
      Code : VC200006
      Chemical name : 3α,7α,12α-Trihydroxy-5β-cholan-24-oic acid N-(carboxymethyl)amide sodium salt
    • Methoxy Decane
      Code : VC200007
      Chemical name : 2-oxadodecane; 1-methoxy-decan; methyldecylether;
    • Aminoquat
      Code : VC200008
      Chemical name : 6-Aminohexyl Trimethylammonium Bromide HBr
    • Decylaminoquat
      Code : VC200009
      Chemical name : 6-Decylaminohexylammonium Bromide HBr
    • Amino Dihexylquat
      Code : VC200010
      Chemical name : Amino Dihexyltrimethylammonium bromide HBr
    • Didecylamine
      Code : VC200011
      Chemical name : N-Decyldecanamine
    • Decylamine
      Code : VC200012
      Chemical name : 1-Aminodecane
  • Colestyramine
    Chemical name : Cholebar;Questran;quantalan
    Mol. Formula : C27H47N
    Mol. Weight : 385.66 g/mol
    • Colestyramine EP IMP A (Styrene)
      Code : VC780001
      Chemical name : Ethenylbenzene; Cinnamene;
  • Cortisone Acetate
    Chemical name : 17-Hydroxy-3,11,20-trioxopregn-4-en-21-yl acetate
    Mol. Formula : C23H30O6
    Mol. Weight : 402.5g/mol
    • Cortisone (HydrocortisoneEP Impurity B)
      Code : VC970001
      Chemical name : 17,21-dihydroxypregn-4-ene-3,11,20-trione (cortisone)
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