의약품용 유연물질, 표준품 전문업체

Specialty of Pharmaceutical Impurity & Reference Standard

• Cyclobenzaprine HCl

  Chemical name : 3-(5H-dibenzo[a,d]cyclohepten-5-ylidene)- N,N-dimethyl-1-propanamine Mol. Formula : C20H21N.HCl Mol. Weight : 311.85 g/mol

  • Cyclobenzaprine Impurity-A

    Code : VC110001

    Chemical name : 5H-dibenzo[a,d][7]annulen-5-one
  • Cyclobenzaprine Impurity-C: (Dibenzosuberone)

    Code : VC110002

    Chemical name : 10,11-dihydro-5H-dibenzo[a,b][7]annulen-5-one
  • Cyclobenzaprine Impurity-D

    Code : VC110003

    Chemical name : 3-(10,11-dihydro-5H-ibenzo[a,d][7] annulen-5-ylidene)-N,N-dimethylpropan-1-amine HCl
  • Cyclobenzaprine-d3 Hydrochloride

    Code : VC110004

    Chemical name : 3-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-N-(methyl-d3)-1-propanamine Hydrochloride
  • N-desmethyl cyclobenzaprine HCl (USP RCB)

    Code : VC110005

    Chemical name : 3-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-1-propanamine hydrochloride

• 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

• Carisoprodol (BP/EP)

  Chemical name : 2-{[(aminocarbonyl)oxy]methyl}-2-methylpentyl isopropylcarbamate Mol. Formula : C12H24N2O4 Mol. Weight : 260.33 g/mol

  • Carisoprodol impurity-C

    Code : VC130002

    Chemical name : 2-methyl-2-propylpropane-1,3-diol
  • Carisoprodol impurity-D(BP/EP)

    Code : VC130001

    Chemical name : [2-(carbamoyloxymethyl)-2-methyl-pentyl] carbamate or (meprobamate)

• Cyproheptadine Hydrochloride (Cycloheptadiene)

  Chemical name : 4-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-1-methylpiperidine hydrochloride Mol. Formula : C21H21N,HCl,1½H2O Mol. Weight : 350.9 g/mol

  • Cyproheptadine EP Impurity A:(USP RC A)

    Code : VC140001

    Chemical name : 5H-dibenzo[a,d][7] annulene (Dibenzocycloheptane)
  • Cyproheptadine EP Impurity B

    Code : VC140002

    Chemical name : 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-one
  • Cyproheptadine EP Impurity C*(USP RC C*)

    Code : VC140003

    Chemical name : 5-(1-methylpiperidin-4-yl)-5H-dibenzo[a,d][7]annulen-5-ol hydrochloride
  • Cyproheptadine Hydrochloride Impurity

    Code : VC140004

    Chemical name : 5H-dibenzo[a,d][7]annulen-5-one

• Cycloserine

  Chemical name : (4R)-4-amino-1,2-oxazolidin-3-one Mol. Formula : C3H6N2O2 Mol. Weight : 102.09 g/mol

  • D - Serine

    Code : VC150001

    Chemical name : D-2-Amino-3-hydroxypropanoic acid (D-Serine)
  • D – Serine Methyl Ester Hydrochloride

    Code : VC150002

    Chemical name : D-2-Amino-3-hydroxypropanoic acid methyl ester hydrochloride
  • Cycloserine Dimer: (Cycloserine Diketo-piperazine)

    Code : VC150003

    Chemical name : 3,6-bis[(aminooxy)methyl]piperazine-2,5-dione
  • L-Cycloserine

    Code : VC150005

    Chemical name : (S)-4-Amino-3-isoxazolidone
  • Cycloserine 3-Chloro-D-alanine methyl ester hydrochloride

    Code : VC150006

    Chemical name : β-Chloro-D-alanine methyl ester hydrochloride

• 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

• Cyproterone Acetate

  Chemical name : 6-Chloro-3,20-dioxo-1β,2β-dihydro-3′H-cyclopropa[1,2]pregna-1,4,6-trien-17-yl acetate Mol. Formula : C22H29ClO4 Mol. Weight : 416.9g/mol

  • Cyproterone Impurity I

    Code : VC170001

    Chemical name : 6-chloro-3,20-dioxopregna-1,4,6-trien-17-yl acetate (delmadinone acetate).
  • Cyproterone Impurity F

    Code : VC170002

    Chemical name : 6-chloro-17-hydroxy-1b,2b-dihydro-3¢H-cyclopropa[1,2]pregna-1,4,6-trien-3,20-dione

• Candesartan

  Chemical name : 2-ethoxy-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-1,3-benzodiazole-6-carboxylic acid Mol. Formula : C24H20N6O3 Mol. Weight : 440.45 g/mol

  • Candesartan Cilexetil

    Code : VC180001
  • Candesartan Cilexetil Impurity C

    Code : VC180002

    Chemical name : (1RS)-1-[[(cyclohexyloxy)carbonyl]oxy] ethyl 3-[[2-(1-ethyl-1H-tetrazol-5-yl)biphenyl-4-yl] methyl]-2-oxo-2,3-dihydro-1H-benzimidazole-4-carboxylate
  • Candesartan Cilexetil Impurity D

    Code : VC180003

    Chemical name : (1RS)-1-[[(cyclohexyloxy)carbonyl]oxy] ethyl 3-[[2-(2-ethyl-2H-tetrazol-5-yl)biphenyl-4-yl] methyl]-2-oxo-2,3-dihydro-1H-benzimidazole-4-carboxylate
  • Candesartan Cilexetil N1-Ethyl Impurity: (1H-1-Ethyl Candesartan Cilexetil) (Candesartan Cilexetil EP Imp E)

    Code : VC180004

    Chemical name : 2-ethoxy-1-[[2’-(1-ethyl-1H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid 1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl Ester
  • Trityl Cilexetil Candesartan Impurity (EP Imp. H)(CandesartanCiliexetil N1-Trytil Analog)

    Code : VC180005
  • Candesartan Ethyl Ester Impurity (EP Imp A)

    Code : VC180006

    Chemical name : 2-Ethoxy-1-[[2-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1?-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid ethyl ester
  • Candesartan Desethyl Analog

    Code : VC180007

    Chemical name : 2,3-Dihydro-2-oxo-3-[[2’-(2H-tetrazol -5-yl)[1,1’-biphenyl]- 4-yl]methyl]-1H-benzimidazole-4-carboxylic acid
  • Candesartan EP Impurity I

    Code : VC180008

    Chemical name : methyl 2-ethoxy-1-[[2¢-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-benzimidazole- 7-carboxylate.
  • Candesartan-d4

    Code : VC180009

    Chemical name : 2-ethoxy-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl-d4]phenyl}methyl)-1H-1,3-benzodiazole-6-carboxylic acid
  • N- Cilexetil Candesartan Ethyl Ester

    Code : VC180010
  • Candesartan EP Imp B (Candesartan Ketone Cilexetil)

    Code : VC180011
  • Candesartan Imp F ( 2H-2-Ethyl Candesartan Cilexetil)

    Code : VC180012

    Chemical name : 2-Ethoxy-1-[[2’-(2-ethyl-2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid 1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl
  • Candesartan Methyl Ester Desethyl Analog

    Code : VC180013

    Chemical name : 2,3-Dihydro-2-oxo-3-[[2’-(2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic acid methyl ester
  • Candesartan Ethyl Ester Desethyl Analog

    Code : VC180014

    Chemical name : 2,3-Dihydro-2-oxo-3-[[2’-(2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic acid ethyl ester
  • Candesartan N1-Trityl Impurity

    Code : VC180017

• Clonazepam

  Chemical name : 5-(2-Chlorophenyl)-7-nitro-1,3-dihydro-2H-1,4-benzodiazepin-2-one Mol. Formula : C15H10ClN3O3 Mol. Weight : 315.7 g/mol

  • Clonazepam USP Related Compound A (EP Imp B)

    Code : VC190001

    Chemical name : 3-Amino-4-(2-chlorophenyl)-6-nitro quinolin-2(1H)-one
  • Clonazepam USP Related Compound B (EP Imp. A)

    Code : VC190002
  • Clonazepam USP Related Compound C

    Code : VC190003

    Chemical name : 2-bromo-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]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