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

  • Carbamazepine
    Chemical name : 5H-Dibenzo[b,f]azepine-5-carboxamide
    CAS Number : 298-46-4
    Mol. Formula : C15H12N2O
    Mol. Weight : 236.274 g/mol
    • Carbamazepine EP Impurity-A (USP RC A, 10,11-Dihydrocarbamazepine)
      Code : LM007604
      Chemical name : 10,11-Dihydro-5H-dibenzo[b,f]azepine-5-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbamazepine EP Impurity B
      Code : LM007609
      Chemical name : 9-methylacridine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbamazepine EP Impurity-B Ref Std
      Code : SM031802
      Chemical name : 9-methylacridine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbamazepine EP Impurity C (N-Carbamoyl Carbamazepine)
      Code : LM007612
      Chemical name : N-carbamoylbenzo[b][1]benzazepine-11-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbamazepine EP Impurity-D (USP RC B, Iminostilbene)
      Code : LM007608
      Chemical name : 11H-benzo[b][1]benzazepine; 5H-Dibenzob,fazepine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbamazepine EP Impurity E (Iminodibenzyl)
      Code : LM007606
      Chemical name : 10,11-Dihydro-5H-dibenzo[b,f]azepine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbamazepine EP Impurity-F (Iminostilbene N-Carbonyl Chloride)
      Chemical name : 5H-Dibenz[b,f]azepine-5-carbonyl chloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • 10-Bromocarbamazepine
      Code : LM007605
      Chemical name : 5-bromobenzo[b][1]benzazepine-11-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • 10-Hydroxy-10,11-dihydrocarbamazepine (Licarbazepine)
      Chemical name : 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Oxcarbazepine
      Code : LM007617
      Chemical name : 5-oxo-6H-benzo[b][1]benzazepine-11-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
  • Carbasalate Calcium
    CAS Number : 5749-67-7
    Mol. Formula : C18H14O8CaCH4N2O
    Mol. Weight : 458.44
    • Carbasalate Calcium (EP)
      Code : LM013300
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity A (EP) (Acetylsalicylic Anhydride)
      Code : LM013302
      Chemical name : 2-(Acetyloxy)benzoic Anhydride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity B (EP) (Acetylsalicylsalicylic Acid)
      Code : LM013301
      Chemical name : 2-2-(Acetyloxy)benzoyloxybenzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity C (EP) (Salicylic Acid)
      Code : LM004500
      Chemical name : 2-Hydroxybenzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity D (Pharmeuropa) (Salicylsalicylic Acid)
      Code : LM013303
      Chemical name : 2-(2-Hydroxybenzoyl)oxy-benzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Carbidopa
    Chemical name : (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid
    CAS Number : 28860-95-9
    Mol. Formula : C10H14N2O4
    Mol. Weight : 226.232 g/mol
    • Carbidopa Impurity A (USP)
      Code : LU1095517
      Chemical name : 3-O-Methylcarbidopa
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbidopa Impurity B
      Chemical name : Methyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbidopa Impurity C ( USP RC A )
      Chemical name : 3-O-Methyl Carbidopa
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbidopa Impurity D
      Chemical name : Methyl-(2S)-2-(2-cyclohexylidenehydrazino)-3-(3,4-dihydroxyphenyl)-2-methylpropanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbidopa Impurity E
      Chemical name : Methyl (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoate (Carbidopa Methyl Ester)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbidopa Impurity F
      Chemical name : Ethyl (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoate (Carbidopa Ethyl Ester)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbidopa Impurity J
      Chemical name : 3-(2-Bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carbidopa d3
      Chemical name : (S)-(-)-Carbidopa-d3 H2O (ring-d3), S-(-)-a-Hydrazino-3,4-dihydroxy-2-methylbenzenepropanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • (R)-Carbidopa
      Chemical name : α-Hydrazino-3,4-dihydroxy-α-methyl-benzenepropanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Carbocisteine (Carbocysteine)
    Chemical name : (2R)-2-amino-3-(carboxymethylsulfanyl)propanoic acid; (L)-2-Amino-3-(carboxymethylthio)propionic acid
    CAS Number : 638-23-3
    Mol. Formula : C5H9NO4S
    Mol. Weight : 179.19 g/mol
    • (S)-Carboxymethyl-L-cysteine (R/S)-Sulphoxide
      Code : LM023601
      Chemical name : (2R)-2-amino-3-(carboxymethylsulfinyl)propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lactam of (S)-Carboxymethyl-L-cysteine
      Code : LM023602
      Chemical name : (3R)-5-oxothiomorpholine-3-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • L-Cysteinesulfinic Acid (3-Sulfinoalanine)
      Code : LM023603
      Chemical name : (2R)-2-amino-3-sulfinopropanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Carisoprodol
    Chemical name : 2-Methyl-2-propyl-1,3-propanediol carbamate isopropylcarbamate
    CAS Number : 78-44-4
    Mol. Formula : C12H24N2O4
    Mol. Weight : 260.33
    • Carisoprodol EP Impurity A
      Code : SA031801
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carisoprodol Impurity B
      Code : LU1096600
      Chemical name : 5-Methyl-5-propyl-1,3-dioxan-2-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carisoprodol Impurity C
      Code : C130002
      Chemical name : 2-Methyl-2-propylpropane-1,3-diol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Carisoprodol Impurity-D (BP/EP) , Meprobamate
      Code : C130001
      Chemical name : [2-(carbamoyloxymethyl)-2-methyl-pentyl] carbamate or (meprobamate)
      Unit : Unit : 10mg, 20mg, 50mg,100mg,
  • Cefazolin
    Chemical name : (6R,7R)-3-(((5-Methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-(2-(1H-tetrazol-1-yl)acetamido)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid
    CAS Number : 25953-19-9
    Mol. Formula : C14H14N8O4S3
    Mol. Weight : 454.498 g/mol
    • Cefazolin Impurity C
      Code : LU1097603
      Chemical name : (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cefazolin Impurity D
      Code : LM023800
      Chemical name : (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(acetoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cefazolin EP Impurity E
      Code : LM023805
      Chemical name : 2-Mercapto-5-methyl-1,3,4-thiadiazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cefazolin Sodium
      Code : LM023808
      Chemical name : sodium;(6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Cefdinir
    Chemical name : (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    CAS Number : 91832-40-5
    Mol. Formula : C14H13N5O5S2
    Mol. Weight : 395.408 g/mol
    • Cefdinir Related Compound A [USP]
      Code : LU1097625
      Chemical name : (2R)-2-((Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)2-((2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo(3,4-d)(1,3)thiazin-2-yl)acetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cefdinir Related Compound B (USP)
      Code : LU1097589
      Chemical name : (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cefdinir Impurity H
      Chemical name : (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyimino-N-[(5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl)methyl]acetamide
    • Cefdinir Impurity 4
      Chemical name : 2-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-2-(5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl)acetic acid
  • Cefprozil
    Chemical name : (6S,7R)-7-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    CAS Number : 92665-29-7
    Mol. Formula : C18H19N3O5S
    Mol. Weight : 389.426 g/mol
    • Cefprozil EP Impurity A (D-alpha-(4-Hydroxy-phenyl)glycine)
      Code : SA030642
      Chemical name : (2R)-2-amino-2-(4-hydroxyphenyl)acetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cefprozil Impurity D
      Chemical name : (6R,7R)-7-Amino-8-oxo-3-(1Z)-1-propen-1-yl-5--thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cefprozil EP Impurity F ( 7-APCA Impurity)
      Chemical name : (6R,7R)-7-amino-8-oxo-3-[(E)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Cilistatin Ammonium Salt
    • Cilistatin Ammonium Salt
      Code : LU1134051
      Chemical name : azanium;(Z)-7-[(2R)-2-amino-2-carboxyethyl]sulfanyl-2-[[(1S)-2,2-dimethylcyclopropanecarbonyl]amino]hept-2-enoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Cinnarizine(EP/BP)
    Chemical name : 1-benzhydryl-4-[(E)-3-phenylprop-2-enyl]piperazine
    CAS Number : 298-57-7
    Mol. Formula : C26H28N2
    Mol. Weight : 368.524 g/mol
    • Cinnarizine Impurity-A(EP/BP)
      Code : C160001
      Chemical name : 1-(Diphenylmethyl)piperazine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cinnarizine Impurity-B(EP/BP)
      Code : C160004
      Chemical name : (z)-1-(diphenylmethyl)-4-(3-phenylprop-2-en-1-yl)piperazine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cinnarizine Impurity-C(EP/BP)
      Code : C160002
      Chemical name : (4-(Diphenylmethyl)-1,1-bis[(E)-3-phenylprop-2-enyl]piperazinium Chloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cinnarizine EP Impurity C
      Chemical name : 4-[bis(4-fluorophenyl)methyl]-1,1-bis(3-phenylprop-2-enyl)piperazin-1-ium;chloride
    • Cinnarizine Impurity-D HCl
      Code : C160005
      Chemical name : 1-(diphenylmethyl)-4-[(1RS,3E)-4-phenyl-1-[(E)-2-phenylethenyl]but-3- enyl]piperazine. HCl
      Unit : 10mg, 20mg, 50mg,100mg,
    • Cinnarizine Impurity-E(EP/BP)
      Code : C160003
      Chemical name : 1,4-Bis(diphenylmethyl)piperazine * Hydrochloride Salt
      Unit : 10mg, 20mg, 50mg,100mg,
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