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

  • Ramipril
    Chemical name : (2S,3aS,6aS)-1-[(2S)-2-[[(1S)-1-ethoxycarbonyl-3-phenyl-propyl]amino]propanoyl]-3,3a,4,5,6,6a-hexahydro-2H-cyclopenta[b]pyrrole-2-carboxylic acid
    CAS Number : 87333-19-5
    Mol. Formula : C23H32N2O5
    Mol. Weight : 416.518 g/mol
    • Ramipril EP Impurity A (USP RC A ) (Ramipril Methyl Ester)
      Code : R020001
      Chemical name : (2S,3aS,6aS)-1(S)2-(S)1-(methoxycarbonyl)-3-phenylpropylamino-1-oxopropyl-octahydrocyclopentabpyrrole-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity B (USP RC B) (Ramipril isopropyl ester)
      Code : R020002
      Chemical name : (2S,3aS,6aS)-1-((2S)-2-(((1S)-1-((1-Methylethoxy)carbonyl)-3-phenylpropyl)amino)propanoyl)octahydrocyclopenta(b)pyrrole-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity C (USP RC C) (Hexahydroramipril)
      Code : R020003
      Chemical name : (2S,3aS,6aS)-1-((2S)-2-(((1S)-3-Cyclohexyl-1-(ethoxycarbonyl)-propyl)amino)propanoyl)octahydrocyclopenta(b)pyrrole-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity D (USP RC D) (Ramipril Diketopiperazine)
      Code : R020004
      Chemical name : Ethyl (2S)-2-[(3S,5aS,8aS,9aS)-3-Methyl-1,4-dioxodecahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoate (Ramipril Diketopiperazine)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity E (HOE 498 Diacid)
      Code : R020005
      Chemical name : (2S,3aS,6aS)-1-[(2S)-2-[[(1S)-1-Carboxy-3-phenylpropyl]amino]-1-oxopropyl]octahydrocyclopenta[b]pyrrole-2-carboxylic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity F
      Code : R020006
      Chemical name : (2S)-2-(1S)-1-(Ethoxycarbonyl)-3-phenylpropylaminopropanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity G (Toluene)
      Code : R020007
      Chemical name : Methylbenzene
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity H (1-epi-Ramipril)
      Code : R020008
      Chemical name : (2S,3aS,6aS)-1-((2S)-2-(((1R)-1-(Ethoxycarbonyl)-3-phenylpropyl)amino)propanoyl)octahydrocyclopenta(b)pyrrole-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity I
      Code : R020009
      Chemical name : (2S,3aS,6aS)-1-((2R)-2-(((1S)-1-(Ethoxycarbonyl)-3-phenylpropyl)amino)propanoyl)octahydrocyclopenta(b)pyrrole-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity J (ent-Ramipril)
      Code : R020010
      Chemical name : (2R,3aR,6aR)-1-((2R)-2-(((1R)-1-(Ethoxycarbonyl)-3-phenylpropyl)amino)propanoyl)octahydrocyclopenta(b)pyrrole-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity K (Ramipril Diketopiperazine Acid)
      Code : R020011
      Chemical name : (2S)-2-[(3S,5aS,8aS,9aS)-3-Methyl-1,4-dioxodecahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoic Acid (Ramipril Diketopiperazine Acid)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity L (Ramipril hydroxydiketopiperazine)
      Code : R020012
      Chemical name : Ethyl (2S)-2-((3S,5aS,8aS,9aS)-9a-hydroxy-3-methyl-1,4-dioxodecahydro-2H-cyclopenta(4,5)pyrrolo(1,2-a)pyrazin-2-yl)-4-phenylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity M (Dibenzoyltartric Acid)
      Code : R020013
      Chemical name : (2R,3R)-2,3-Bis(benzoyloxy)-butanedioic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity N ((2R,3Ar,6aR)-Ramipril)
      Code : R020014
      Chemical name : (2R,3aR,6aR)-1-((2S)-2-(((1S)-1-(Ethoxycarbonyl)-3-phenylpropyl)amino)propanoyl)octahydrocyclopenta(b)pyrrole-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril EP Impurity O
      Code : R020015
      Chemical name : ethyl (2S)-2-[(2S,5S)-4-[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]-2,5-dimethyl-3,6-dioxopiperazin-1-yl]-4-phenylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Riboflavin
    Chemical name : 7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione
    CAS Number : 83-88-5
    Mol. Formula : C17H20N4O6
    Mol. Weight : 376.369 g/mol
    • Riboflavin Impurity 2 (Lumichrome)
      Chemical name : 7,8-dimethyl-1H-benzo[g]pteridine-2,4-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Riboflavin Impurity 3 (Lumiflavine)
      Chemical name : 7,8,10-trimethylbenzo[g]pteridine-2,4-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Riboflavin EP Impurity A (Lumiflavine)
      Code : V150001
      Chemical name : 7,8,10-Trimethylbenzo[g]pteridine-2,4(3H,10H)-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Riboflavin EP Impurity B (Lumichrome)
      Code : V150002
      Chemical name : 7,8-dimethylbenzo[g]pteridine-2,4(1H,3H)-dione
      Unit : 10mg, 20mg, 50mg,100mg,
  • Risperidone
    Chemical name : 3-{2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl}-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    CAS Number : 106266-06-2
    Mol. Formula : C23H27FN4O2
    Mol. Weight : 410.493 g/mol
    • Risperidone EP impurity A (Risperidone E-Oxime)
      Code : R040001
      Chemical name : 3-(2-(4-((E)-(2,4-Difluorophenyl)(hydroxyimino)methyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity B (Risperidone Z-oxime)
      Code : R040002
      Chemical name : 3-2-4-(Z)-(2,4-Difluorophenyl)-(hydroxyimino)methylpiperidin-1-ylethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido1,2-a-pyrimidin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity C (Paliperidone)
      Code : R040003
      Chemical name : (9RS)-3-(2-(4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl))ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity D (5-Fluororisperidone)
      Code : R040004
      Chemical name : 3-[2-[4-(5-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity E (6-Methyl Risperidone)
      Code : R040005
      Chemical name : 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity F (Risperidone Carboxylate Impurity)
      Code : R040006
      Chemical name : 2-(2-methyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-3-yl)ethyl 4-(6-fluoro-1,2-benzoxazol-3-yl)piperidine-1-carboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity H (2,4-difluorobenzoyl)
      Code : R040007
      Chemical name : 3-2-4-(2,4-Diuorobenzoyl)piperidin-1-ylethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-1,2-apyrimidifln-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity I
      Code : R040015
      Chemical name : 3-[2-[4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]benzolyl]piperidin-1-yl]ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity J
      Chemical name : 3-(2-(4-((Z)-(4-Fluoro-2-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)phenyl)(hydroxyimino)methyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity K (Desfluoro Risperidone)
      Chemical name : 3-(2-(4-(1,2-Benzisoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity L (Piperidopyrimidinone intermediate)
      Chemical name : 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4h-pyrido[1,2-a]-pyrimidin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Impurity M
      Chemical name : 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Risperidone EP Unknown Impurity (E-isomer), (Z-isomer)
      Chemical name : 2-[3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidin-9-ylidene]acetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Resveratrol
    Chemical name : (E)-5-(4-Hydroxystyryl)benzene-1,3-diol
    CAS Number : 501-36-0
    Mol. Formula : C14H12O3
    Mol. Weight : 228.247 g/mol
    • Acetyl-resveratrol
      Chemical name : 1-[2,4-dihydroxy-6-[2-(4-hydroxyphenyl)ethenyl]phenyl]ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acetyl-trans-resveratrol (Triacetylresveratrol)
      Code : QP0953
      Chemical name : [4-[(E)-2-(3,5-diacetyloxyphenyl)ethenyl]phenyl] acetate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Rabeprazole
    • Rabeprazole Impurity
      Chemical name : 2-[[4-(3-chloropropoxy)-3-methylpyridin-2-yl]methylsulfinyl]-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rabeprazole Impurity 1
      Chemical name : 4-[(1H-Benzimidazol-2-yl)oxy]-3-methylpyridine-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rabeprazole Impurity-N-Oxide (Rabeprazole N-Oxide)
      Code : R010001
      Chemical name : 2-[[[1-Oxide-4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rabeprazole Impurity-sulphone (Rabeprazole Sulfone)
      Code : R010002
      Chemical name : 2-[[4-(3-Methoxypropoxy)-3-methyl-pyridin-2-yl]methylsulfonyl]benzoimidazoleÂ
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rabeprazole Impurity-sulphone N-Oxide
      Code : R010004
      Chemical name : 2-[[4-(3-methoxypropoxy)-3-methyl-1-oxidopyridin-1-ium-2-yl]methylsulfonyl]-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rabeprazole Chloro impurity (Lansoprazole Chloro impurity)
      Code : R010008
      Chemical name : 4-Desmethoxypropoxyl-4-chloro Rabeprazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rabeprazole Sulfide Impurity (Rabeprazole Sulfone N-Oxide)
      Code : R010006
      Chemical name : 2-[[4-(3-methoxypropoxy)-3-methyl-1-oxidopyridin-1-ium-2-yl]methylsulfonyl]-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rabeprazole 2-chloromethyl Impurity
      Code : R010003
      Chemical name : 2-Chloromethyl-3-methyl-4-(3-methoxypropoxy)pyridine hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Rabeprazole 4-Methoxy Impurity (4-Desmethoxypropoxyl-4-methoxy Rabeprazole)
      Code : R010009
      Chemical name : 2-[(4-methoxy-3-methylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Racemic-O-Desmethyl Rabeprazole Impurity (Desmethyl rabeprazole)
      Chemical name : 3-[2-(1H-benzimidazol-2-ylsulfinylmethyl)-3-methylpyridin-4-yl]oxypropan-1-ol
      Unit : 10mg, 20mg, 50mg,100mg,
  • Racemuloline
    • Racemuloline A
      Code : QP0699
      Chemical name : Racemuloline A
      Unit : 10mg, 20mg, 50mg,100mg,
    • Racemuloline B
      Chemical name : Racemuloline B
      Unit : 10mg, 20mg, 50mg,100mg,
  • Raddeanin
    • Raddeanin A
      Code : QP0950
      Chemical name : Oleanolic acid 3-O-alpha-rhamnopyranosyl(1-2)-beta-glucopyranosyl(1-2)-alpha-arabinopyranoside
      Unit : 10mg, 20mg, 50mg,100mg,
    • Raddeanin B (Mubenin B)
      Chemical name : Eleutheroside I; Raddeanin B; Mubenin B
      Unit : 10mg, 20mg, 50mg,100mg,
  • Raloxifene
    Chemical name : [6-hydroxy-2-(4-hydroxyphenyl)-1-benzothiophen-3-yl]-[4-(2-piperidin-1-ylethoxy)phenyl]methanone
    CAS Number : 84449-90-1
    Mol. Formula : C28H27NO4S
    Mol. Weight : 473.587 g/mol
    • Raloxifene Impurity Impurity A
      Code : R090001
      Chemical name : 6-Methanesulfonyloxy-2-(4- methanesulfonyloxyphenyl)-3- [4-(2-piperidino
      Unit : 10mg, 20mg, 50mg,100mg,
    • Raloxifene Impurity Impurity B (USP RC C) (Raloxifene N-oxide)
      Code : R090002
      Chemical name : (6-Hydroxy-2-(4-hydroxyphenyl)-1-benzothiophen-3-yl)(4-(2-(piperidin-1-yl)ethoxy)phenyl)methanone N-oxide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Raloxifene Impurity Impurity C (Raloxifene Dimethoxy Impurity), (Raloxifene Bismethyl Ether)
      Code : R090003
      Chemical name : 6-methoxy-2-(4-methoxyphenyl)-3-[4-(2-piperidinoethoxy)benzoyl]benzo[b]thiophene
      Unit : 10mg, 20mg, 50mg,100mg,
    • Raloxifene Impurity Impurity D (Raloxifene Impurity 3)
      Code : R090004
      Chemical name : 6-methanesulfonyloxy-2-(4-methanesulfonyloxyphenyl)benzo[b]thiophene
      Unit : 10mg, 20mg, 50mg,100mg,
    • Raloxifene Impurity Impurity D (Raloxifene Impurity 3)
      Code : R090004
      Chemical name : 6-methanesulfonyloxy-2-(4-methanesulfonyloxyphenyl)benzo[b]thiophene
      Unit : 10mg, 20mg, 50mg,100mg,
    • Raloxifene Impurity Impurity E (Raloxifene Core)
      Code : R090005
      Chemical name : 6-hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophene
      Unit : 10mg, 20mg, 50mg,100mg,
    • Raloxifene Impurity Impurity F (Raloxifene 4-Monomethyl Ether)
      Code : R090006
      Chemical name : 6-Hydroxy-2-(4- methoxyphenyl)-3- [4-(2piperidinoethoxy) benzoyl]benzo(b)thiophene.
      Unit : 10mg, 20mg, 50mg,100mg,
  • Ramipril
    • Ramipril(RS)
      Code : 2R020000A
      Chemical name : (2S,3aS,6aS)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]-3,3a,4,5,6,6a-hexahydro-2H-cyclopenta[b]pyrrole-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril Impurity A
      Chemical name : (1-methylindol-3-yl)-(4,5,6,7-tetrahydro-3H-benzimidazol-5-yl)methanone;hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril Impurity A-d3 (Ramosetron-d3 Hydrochloride)
      Chemical name : (2S,3aS,6aS)-Octahydro-1-[(2S)-2-[[(1S)-1-(methoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl-d3]cyclopenta[b]pyrrole-2-carboxylic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril RC A (Repaglinide EP Impurity C )
      Chemical name : (1S)-3-methyl-1-(2-piperidin-1-ylphenyl)butan-1-amine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril related compound
      Code : SP181303
      Chemical name : Ramipril cyclohexyl derivative hydrochloride salt
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ramipril hydrate (Ramiprilat)
      Code : SP181301
      Chemical name : (2S,3aS,6aS)-1-((S)-N-((S)-1-Carboxy-3-phenylpropyl)alanyl)octahydrocyclopenta(b)pyrrole-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Repaglinide
    • Repaglinide Impurity A (USP)
      Code : R030001
      Chemical name : (4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Repaglinide Impurity C (USP RC A)
      Code : R030003A
      Chemical name : (S)-2-Ethoxy-4-2-2-phenyl-1-2-(1-piperidinyl)phenylethylamino-2-oxoethylbenzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Repaglinide Impurity D
      Code : R030004
      Chemical name : NA
      Unit : 10mg, 20mg, 50mg,100mg,
    • Repaglinide Impurity E
      Code : R030005
      Chemical name : NA
      Unit : 10mg, 20mg, 50mg,100mg,
    • Repaglinide Impurity F
      Code : R030006
      Chemical name : 4-acetyloxy-2-ethoxybenzoic acid(repaglinide impurity)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Repaglinide Impurity G
      Code : R030007
      Chemical name : NA
      Unit : 10mg, 20mg, 50mg,100mg,
    • Repaglinide impurity (R-Repaglinide Ethyl Ester)
      Chemical name : 2-Ethoxy-4-[2-[[(1R)-3-methyl-1-[2-(1-piperidinyl)phenyl]butyl]amino]-2-oxoethyl]benzoic acid ethyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Repaglinide Impurity (2-Desisopropyl-2-phenyl Repaglinide )
      Chemical name : 2-ethoxy-4-[2-oxo-2-[[2-phenyl-1-(2-piperidin-1-ylphenyl)ethyl]amino]ethyl]benzoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Repaglinide Impurity (2-Desisopropyl-2-phenyl Repaglinide-d5 )
      Chemical name : 2-(Ethoxy-d5)-4-[2-oxo-2-[[2-phenyl-1-[2-(1-piperidinyl)phenyl]ethyl]amino]ethyl]benzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • repaglinide impurity ((4-Carboxy-3-ethoxy)phenyl acetic acid , Repaglinide EP Impurity A )
      Code : R030001
      Chemical name : 4-acetyloxy-2-ethoxybenzoic acid; (4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity)
      Unit : 10mg, 20mg, 50mg,100mg,
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