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

  • Rivastigmine
    Chemical name : (S)-3-(1-(dimethylamino)ethyl)phenyl ethyl(methyl)carbamate; Rivastigmine.tartrate
    CAS Number : 123441-03-2
    Mol. Formula : C14H22N2O2
    Mol. Weight : 250.342 g/mol
    • Rivastigmine EP Impurity A (USP RC C)
      Code : R140001
      Chemical name : (S)-3-[1-(Dimethylamino)ethyl]phenol;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dimethyl Rivastigmine (Rivastigmine EP Impurity B, USP RC B)
      Code : R140003
      Chemical name : N,N-Dimethylcarbamic acid 3-[(1S)-1-(dimethyl amino) ethyl]phenyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine EP Impurity C (3-acetylphenyl ethyl(methyl)carbamate)
      Chemical name : (3-acetylphenyl) N-ethyl-N-methylcarbamate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine EP Impurity D ((R)-Rivastigmine)
      Chemical name : (R)-3-(1-(Dimethylamino)ethyl)phenyl ethyl(methyl)carbamate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine EP Impurity E
      Chemical name : 3-((1S)-1-(Methylamino)ethyl)phenyl ethyl(methyl)carbamate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine hydrogen tartrate EP Impurity F
      Chemical name : (1S)-1-(3-Methoxyphenyl)-N,N-dimethylethanamine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine Impurity G (1-(3-Methoxyphenyl)ethanol)
      Chemical name : 3-Methoxy-alpha-methylbenzyl alcohol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine Impurity H (3-Methoxyacetophenone)
      Chemical name : 1-(3-methoxyphenyl)ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine Impurity (N-Ethyl-N-methyl-3-vinylphenyl Carbamate)
      Chemical name : (3-ethenylphenyl) N-ethyl-N-methylcarbamate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine USP RC A
      Code : R140005
      Chemical name : (+)-Di-p-toluoyl-D-(+)-tartaric Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine RC B
      Code : : R140004
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine RC D
      Code : R140006
      Chemical name : 3-(ethyl(Methyl)carbaMoyl)oxyacetophenone
      Unit : 10mg, 20mg, 50mg,100mg,
    • R- Isomer of Rivastigmine
      Code : R140002
      Chemical name : N-Ethyl-N-methylcarbamic Acid 3-[(1R)-1-(Dimethylamino)ethyl]phenyl Ester (2R,3R)-2,3-Dihydroxybutanedioat
      Unit : 10mg, 20mg, 50mg,100mg,
  • Rivastigmine Tartrate
    Chemical name : N-Ethyl-N-methylcarbamic Acid 3-[(1S)-1-(Dimethylamino)ethyl]phenyl Ester (2R,3R)-2,3-Dihydroxybutanedioate
    CAS Number : 129101-54-8
    Mol. Formula : C18H28N2O8Â
    Mol. Weight : 400.428 g/mol
    • Rivastigmine Tartrate Impurity B
      Code : R140026
      Chemical name : (S)-3-(1-(dimethylamino) ethyl) phenyl dimethyl carbamate-tartrate; 3-[(1S)-1-(dimethylamino) ethyl) phenyl dimethylcarbamate L-tartrate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine tartrate impurity, carbamate impurity- [USP]
      Chemical name : (3-nitrophenyl) N-ethyl-N-methylcarbamate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine tartrate impurity, ether impurity [USP]
      Chemical name : (S)-N,N-dimethyl-1-(3-(4-nitrophenoxy)phenyl)ethanam
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rivastigmine-d6 Hydrogen Tartrate
      Code : R140007
      Chemical name : Rivastigmine-d6 Hydrogen Tartrate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Rizatriptan
    Chemical name : N,N-dimethyl-2-[5-(1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanamine
    CAS Number : 144034-80-0
    Mol. Formula : 269.352 g/mol
    Mol. Weight : 269.352 g/mol
    • Rizatriptan Impurity A (N-Hydroxymethyl Rizatriptan Fumarate)
      Chemical name : N,N-Dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1-hydroxymethyl-indole-3-ethanamine trans-Butenedioic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan Impurity B (Didemethyl Rizatriptan Hydrochloride)
      Code : R100003
      Chemical name : 5-(1H-1,2,4-Triazol-1-ylmethyl)-1H-indole-3-ethanamine Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan Impurity C (Iso Rizatriptan), (Rizatriptan benzoate EP Impurity C)
      Code : R100011
      Chemical name : N,N-dimethyl-2-[5-(1,2,4-triazol-1-ylmethyl)-1H-indol-2-yl]ethanamine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan Impurity A (Rizatriptan Dimer), (Rizatriptan benzoate EP Impurity A)
      Code : R100002
      Chemical name : 2-(2-((3-(2-(Dimethylamino)ethyl)-1H-indol-5-yl)methyl)-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl)-N,N-dimethylethanamine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan EP Impurity G (Des(Dimethylamino)Chlororizatriptan), (Rizatriptan benzoate EP Impurity G )
      Code : R100006
      Chemical name : 3-(2-Chloroethyl)-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan Impurity 1
      Code : R100013A
      Chemical name : 1-(4-hydrazinylbenzyl)-1H-1, 2, 4-triazole Dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan N- Oxide Impurity (Rizatriptan benzoate EP Impurity H)
      Code : R100004
      Chemical name : N,N-dimethyl-2-[5-(1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanamine oxide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan N-methyl Adduct (Rizatriptan benzoate EP Impurity I), (Desmethyl Rizatriptan)
      Code : R100014
      Chemical name : N-methyl-2-[5-(1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanamine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan Trimethylammonium Chlorid
      Code : R100009
      Chemical name : Rizatriptan N,N,N-Trimethylethanammonium Chloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Desmethyl Rizatriptan Impurity (Desmethyl Rizatriptan)
      Code : R100007
      Chemical name : N-Methyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine
      Unit : 10mg, 20mg, 50mg,100mg,
  • Rizatriptan Benzoate
    Chemical name : benzoic acid;N,N-dimethyl-2-[5-(1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanamine
    CAS Number : 145202-66-0
    Mol. Formula : C22H25N5O2
    Mol. Weight : 391.475 g/mol
    • Rizatriptan benzoate EP Impurity A (Rizatriptan dimer)
      Code : R100002
      Chemical name : 2-(2-((3-(2-(Dimethylamino)ethyl)-1H-indol-5-yl)methyl)-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl)-N,N-dimethylethanamine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan benzoate EP Impurity C (Iso Rizatriptan)
      Code : R100011
      Chemical name : N,N-dimethyl-2-[5-(1,2,4-triazol-1-ylmethyl)-1H-indol-2-yl]ethanamine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan benzoate EP Impurity F (Des(dimethylamino)hydroxyrizatriptan)
      Chemical name : 2-{5-[(1H-1,2,4-triazol-1-yl)methyl]-1H-indol-3-yl}ethan-1-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan benzoate EP Impurity G (Des(dimethylamino)chlororizatriptan)
      Code : R100006
      Chemical name : 3-(2-chloroethyl)-5-(1,2,4-triazol-1-ylmethyl)-1H-indole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan benzoate EP Impurity H (Rizatriptan N-oxide)
      Code : R100004
      Chemical name : N,N-dimethyl-2-[5-(1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanamine oxide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rizatriptan benzoate EP Impurity I (Desmethyl Rizatriptan)
      Code : R100014
      Chemical name : N-Methyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine
      Unit : 10mg, 20mg, 50mg,100mg,
  • Rocuronium
    • Rocuronium
      Chemical name : (2beta,3alpha,5alpha,16beta,17beta)-17-acetoxy-16-(1-allylpyrrolidinium-1-yl)-3-hydroxy-2-(morpholin-4-yl)androstane
      Unit : 10mg, 20mg, 50mg,100mg,
  • Rocuronium Bromide
    • Rocuronium Bromide
      Chemical name : (2beta,3alpha,5alpha,16beta,17beta)-17-(acetyloxy)-3-hydroxy-2-morpholin-4-yl-16-(1-prop-2-en-1-ylpyrrolidinium-1-yl)androstane bromide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rocuronium Bromide EP Impurity A (RC A)
      Code : R380001
      Chemical name : (2b,3a,5a,16b,17b)-17-Acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rocuronium Bromide EP Impurity B (3-Acetyl Rocuronium Bromide)
      Chemical name : [(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetyloxy-10,13-dimethyl-2-morpholin-4-yl-16-(1-prop-2-enylpyrrolidin-1-ium-1-yl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate;bromide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rocuronium Bromide EP Impurity C (RC C, 17-Desacetyl Rocuronium)
      Chemical name : 1-((3,17-Dihydroxy)-2-(4-morpholinyl)androstan-16-yl)-1-(2-propenyl)pyrrolidinium
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rocuronium Bromide EP Impurity D (3-Acetyl-17-deacetyl Rocuronium Bromide)
      Chemical name : [(2S,3S,5R,8R,9R,10S,13S,14R,16S,17R)-17-hydroxy-10,13-dimethyl-2-morpholin-4-yl-16-(1-prop-2-enylpyrrolidin-1-ium-1-yl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate;bromide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rocuronium Bromide EP Impurity E (2-Pyrrolidinyl Desmorpholinylrocuronium Bromide)
      Chemical name : [(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3-hydroxy-10,13-dimethyl-16-(1-prop-2-enylpyrrolidin-1-ium-1-yl)-2-pyrrolidin-1-yl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate;bromide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rocuronium Bromide EP Impurity F (2-Pyrrolidinyl-3-acetyl Desmorpholinylrocuronium Bromide)
      Chemical name : [(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetyloxy-10,13-dimethyl-16-(1-prop-2-enylpyrrolidin-1-ium-1-yl)-2-pyrrolidin-1-yl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate;bromide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rocuronium Bromide EP Impurity G
      Chemical name : (2b,3a,5a,16b,17b)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rocuronium Bromide EP Impurity H (1,2-Dehydro-3-oxo Rocuronium Bromide)
      Chemical name : [(5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2-morpholin-4-yl-3-oxo-16-(1-prop-2-enylpyrrolidin-1-ium-1-yl)-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate;bromide
      Unit : 10mg, 20mg, 50mg,100mg,
  • Roflumilast
    • Roflumilast
      Code : R280000
      Chemical name : 3-(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Roflumilast Impurity D
      Chemical name : 3-(Cyclopropylmethoxy)-4-hydroxybenzoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Roflumilast Impurity E (3-O-Decyclopropyl Roflumilast)
      Chemical name : 3-(Hydroxy)-N-(3,5-dichloro-4-pyridinyl)-4-(difluoromethoxy)benzamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Roflumilast Impurity H (3,4-Bis(difluoromethoxy) Roflumilast)
      Chemical name : N-(3,5-Dichloropyridin-4-yl)-3,4-bis(difluoromethoxy)benzamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Roflumilast Impurity 1 (4-(Cyclopropylmethoxy)-3-(difluoromethoxy) Roflumilast)
      Chemical name : 4-(Cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-3-(difluoromethoxy)benzamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Roflumilast Impurity 3 (3,4-Di(cyclopropylmethoxy) Roflumilast)
      Chemical name : 3,4-Bis(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)benzamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Roflumilast Impurity -V (4-O-Des(difluoromethyl) Roflumilast)
      Code : R280004
      Chemical name : 3-(Cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-hydroxybenzamide
      Unit : 10mg, 20mg, 50mg,100mg,
  • Roflumilast -D4
    • Roflumilast -D4
      Code : R280005
      Chemical name : Roflumilast-d4 (cyclopropyl-2,2,3,3-d4)
      Unit : 10mg, 20mg, 50mg,100mg,
  • Roflumilast Acid Impurity
    • Roflumilast Acid Impurity
      Code : R280003
      Chemical name : 3-Cyclopropylmethoxy-4-difluoromethoxybenzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Roflumilast Dechloro Impurity
    • Roflumilast Dechloro Impurity
      Code : R280002
      Chemical name : 4-Amino-3,5-dichloropyridine
      Unit : 10mg, 20mg, 50mg,100mg,
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