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

  • Acebutolol
    Chemical name : N-[3-acetyl-4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]butanamide
    CAS Number : 37517-30-9
    Mol. Formula : C18H28N2O4
    Mol. Weight : 336.432 g/mol
    • Acebutolol EP Impurity A
      Code : A770003
      Chemical name : N-[3-Acetyl-4-(oxiranylmethoxy)phenyl]butyramide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acebutolol EP Impurity B
      Code : A770004
      Chemical name : N-[3-acetyl-4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acebutolol EP Impurity C (USP RC A )
      Code : A770002
      Chemical name : N-(3-Acetyl-4-hydroxyphenyl)butyramide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acebutolol EP Impurity D
      Code : A770001
      Chemical name : 1-[5-amino-2-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
  • Acetazolamide
    Chemical name : N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide
    CAS Number : 59-66-5
    Mol. Formula : C4H6N4O3S2
    Mol. Weight : 222.237 g/mol
    • Acetazolamide Impurity.A EP (Chloro Analogue)
      Code : LM064800
      Chemical name : N-(5-Chloro-1,3,4-thiadiazol-2-yl)acetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acetazolamide Impurity.C Thiol Analogue
      Chemical name : 2-acetylamino-5mercapto-1,3,4-thiadiazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acetazolamide Impurity.D Sulfonamide Analogue
      Chemical name : 2-Amino-5-sulfonylamino-1,3,4-thiadiazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acetazolamide Impurity. (Imp. E as per EP)
      Chemical name : 2-Acetyla mino-5-sulfo-1,3,4-thiadiazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acetazolamide Impurity.F Dimer Impurity
      Chemical name : N-[5-[5-Acetamido-1,3,4-thiadiazol-2yl)sulfamoyl-1,3,4-thiadiazol-2-yl]acetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acetazolamide Impurity (Imp G as per EP)
      Chemical name : 2-amino-5mercapto-1,3,4-thiadiazole
      Unit : 10mg, 20mg, 50mg,100mg,
  • Aciclovir (Acyclovir)
    Chemical name : 2-amino-9-(2-hydroxyethoxymethyl)-3H-purin-6-one
    CAS Number : 59277-89-3
    Mol. Formula : C8H11N5O3
    Mol. Weight : 225.208 g/mol
    • Aciclovir EP Impurity A (USP RC A)
      Code : LM006101
      Chemical name : 2-(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxyethyl Acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Aciclovir Impurity-B (EP)
      Code : SM010902
      Chemical name : 2-amino-1,7-dihydro-6H-purin-6-one (guanine)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Aciclovir EP Impurity C
      Code : A030003
      Chemical name : 2-amino-7-(2-hydroxyethoxymethyl)-1H-purin-6-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Aciclovir Impurity-D (EP)
      Code : LM006104
      Chemical name : 2-(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxyethyl Benzoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Aciclovir Impurity-E (EP)
      Code : SM010905
      Chemical name : 6-amino-9-(2-hydroxyethoxy)methyl-1,9-dihydro-2Hpurin-2-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Aciclovir Impurity-F (EP)
      Code : SM010906
      Chemical name : N-9-(2-hydroxyethoxy)methyl-6-oxo-6,9-dihydro- 1H-purin-2-ylacetamide,
      Unit : 10mg, 20mg, 50mg,100mg,
    • Aciclovir Impurity-G (EP)
      Code : SM010907
      Chemical name : 2-2-(acetylamino)-6-oxo-1,6-dihydro-9Hpurin- 9-ylmethoxyethyl acetate,
      Unit : 10mg, 20mg, 50mg,100mg,
    • Aciclovir Impurity-H (EP)
      Code : SM010908
      Chemical name : 2-2-(acetylamino)-6-oxo-1,6-dihydro-9Hpurin- 9-ylmethoxyethyl benzoate.
      Unit : 10mg, 20mg, 50mg,100mg,
    • Aciclovir EP Impurity I
      Code : V040004
      Chemical name : 2-amino-7-[[2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethoxy]methyl-1,
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acyclovir Impurity L (N2,9-Diacetylguanine)
      Code : A030017
      Chemical name : 2-Acetamido-9-acetyl-6-oxopurine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acyclovir EP Impurity R (D-Valacyclovir Hydrochloride)
      Chemical name : D-Valine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl Ester Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acyclovir Impurity P
      Code : A030019
      Chemical name : 2-amino-9-(2-hydroxyethyl)-1~{H}-purin-6-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Acyclovir Impurity O
      Code : A030023
      Chemical name : 9-((2-hydroxyethoxy) methyl)-2-((hydroxymethyl) amino)-1H-purin-6(9H)-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • 3-Keto Fusidic Acid (EP Impurity G)
      Code : F450001
      Chemical name : ent-(17Z)-16a-(acetyloxy)-11b-hydroxy-4b, 8, 14-trimethyl-3-oxo-18-nor-5b, 10a- cholesta-17(20), 24-dien-21-oic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Adenine
    Chemical name : 7H-purin-6-amine
    CAS Number : 73-24-5
    Mol. Formula : C5H5N5
    Mol. Weight : 135.13 g/mol
    • Adenine Hydrochloride
      Code : LU1012101
      Chemical name : 6-Aminopurine hydrochloride, 7H-purin-6-amine hydrochloride, Adenine monohydrochloride,
      Unit : 10mg, 20mg, 50mg,100mg,
    • 9-Propenyladenine Tenofovir
      Chemical name : 9-[(E)-prop-1-enyl]purin-6-amine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Nicotinamide adenine dinucleotide hydrate
      Chemical name : β-DPN Hydrate, oxidized form
      Unit : 10mg, 20mg, 50mg,100mg,
  • Adrenaline Acid Tartrate
    Chemical name : (1R)-1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethanol hydrogen (2R,3R)-2,3-
    CAS Number : 51-42-3
    Mol. Formula : C9H13NO3 C4H4O6
    Mol. Weight : 333.3
    • Adrenaline Acid Tartrate EP Imp C
      Code : LM061400
      Chemical name : 1-(3,4-dihydroxyphenyl)-2-(methylamino)ethanone hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • L-Adrenaline
      Code : LM061402
      Chemical name : L-Epinephrine
      Unit : 10mg, 20mg, 50mg,100mg,
  • Allopurinol
    Chemical name : 1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one
    CAS Number : 315-30-0
    Mol. Formula : C5H4N4O
    Mol. Weight : 136.114 g/mol
    • Allopurinol Impurity A (USP RC A)
      Code : A170001
      Chemical name : 3-Amino-4-pyrazolecarboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol (USP RC A) Impurity A Std
      Code : A170001A
      Chemical name : 5-amino-1H-pyrazole-4-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol USP RC A
      Code : A170009
      Chemical name : 5 Amino-Pyrazole-4-carboxamide Hemisulfate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol Impurity B
      Code : A170002
      Chemical name : 5-Formylamino-1H-pyrazole-4-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol EP Impurity B (USP RC B) Std
      Code : A170002A
      Chemical name : 3-(Formylamino)-1H-pyrazole-4-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol Impurity C
      Code : A170003
      Chemical name : 5-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-4-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol EP Impurity C (USP RC C) Std
      Code : A170003A
      Chemical name : 3-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol EP Impurity D
      Code : A170004
      Chemical name : Ethyl 5-amino-1H-pyrazole-4-carboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol EP Impurity D (USP RC D) Std
      Code : A170004A
      Chemical name : Ethyl 3-Amino-4-pyrazolecarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol EP Impurity E (USP RC E)
      Code : A170005
      Chemical name : 3-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol EP Impurity E (USP RC E) Std
      Code : A170005A
      Chemical name : 3-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Allopurinol USP RC F
      Code : A170006
      Chemical name : 3-[(2-cyano-3-ethoxy-3-oxo-1-propen-1-yl)amino]-1H-Pyrazole-4-carboxylic acid ethyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
  • Alprazolam
    Chemical name : 8-chloro-1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine
    CAS Number : 28981-97-7
    Mol. Formula : C17H13ClN4
    Mol. Weight : 308.769 g/mol
    • Alprazolam EP Impurity A
      Code : LU1015019
      Chemical name : (4RS)-3-Amino-6-chloro-2-methyl-4-phenyl-3,4-dihydroquinazolin-4-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Alprazolam EP Impurity C
      Chemical name : 5-chloro-2-(3-methyl-4H-1,2,4-triazol-4-yl)benzophenone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Alprazolam EP Impurity E
      Code : LM002803
      Chemical name : 2-Amino-5-chlorophenyl)phenylmethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Alprazolam EP Impurity F
      Chemical name : (5-chloro-2-(3-(chloromethyl)-5-methyl-4H-1,2,4-triazol-4-yl)phenyl)(phenyl)methanone
      Unit : 10mg, 20mg, 50mg,100mg,
  • Alverine Citrate
    Chemical name : Alverine base or citrate
    CAS Number : 5560-59-8
    Mol. Formula : C26H35NO7
    Mol. Weight : 473.56
    • Alverine Citrate EP Impurity A
      Code : A900001
      Chemical name : 1-Chloro-3-phenyl-propane
      Unit : 10mg, 20mg, 50mg,100mg,
    • Alverine Citrate EP Impurity B
      Code : A900002
      Chemical name : 3-Phenylpropan-1-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Alverine Citrate EP Impurity C
      Code : LM045404
      Chemical name : N-Ethyl-3-phenylpropan-1-amine Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Alverine Citrate EP Impurity D
      Code : LM045405
      Chemical name : N-(3-Cyclohexylpropyl)-N-ethyl-3-phenyl-propan-1-amine Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Alverine Citrate EP Impurity E
      Code : LM045406
      Chemical name : 3-Phenyl-N,N-bis(3-phenylpropyl)propan-1-amine Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Amlodipine
    Chemical name : 3-O-ethyl 5-O-methyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
    CAS Number : 88150-42-9
    Mol. Formula : C20H25ClN2O5
    Mol. Weight : 408.879 g/mol
    • Amlodipine EP Impurity A
      Code : A090001
      Chemical name : 3-O-ethyl 5-O-methyl 4-(2-chlorophenyl)-2-[2-(1,3-dioxoisoindol-2-yl)ethoxymethyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Amlodipine EP Impurity B (N-(2-((methylamino)carbonyl)benzoyl) amlodipine)
      Code : A090004
      Chemical name : 3-Ethyl 5-Methyl (4RS)-4-(2-Chlorophenyl)-6-methyl-2-[[2-[[2-(methylcarbamoyl)benzoyl]amino]ethoxy]methyl]-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Amlodipine EP Impurity C
      Code : A090005
      Chemical name : Ethyl Methyl (4RS)-2,6-Bis(2-aminoethoxy)methyl-4-(2-chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Amlodipine EP Impurity D (USP R C A)
      Code : A090003BC
      Chemical name : 3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Amlodipine EP Impurity D (Besylate Salt)
      Chemical name : Dehydro Amlodipine Besylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Amlodipine EP Impurity D (Besylate Salt) Std
      Chemical name : 3-Ethyl 5-methyl 2-[(2-aminoethoxy) methyl] - 4-(2- chlorophenyl)-6-methylpyridine-3, 5-dicarboxylate besylate salt
    • Amlodipine Impurity D (oxalate)
      Code : A090003BC
      Chemical name : Oxalic acid--3-ethyl 5-methyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate (1/1)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Amlodipine EP Impurity E (Amlodipine Diethyl Ester)
      Code : A090007
      Chemical name : 3-Ethyl 5-Ethyl 4-(2-Chlorophenyl)-6-methyl-2-[[2- [(2-aminoethoxy)methyl]-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Amlodipine EP Impurity F (Amlodipine Dimethyl Ester)
      Code : A090008A
      Chemical name : 3-Methyl 5-methyl 4-(2-chlorop henyl) -6-methyl-2-[[2- [(2-aminoethoxy)methyl]-1,4-dihydro pyridine-3,5-dicarboxylate (Amlodipine Dimethyl ester)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Amlodipine EP Impurity G
      Code : A090009
      Chemical name : dimethyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Amlodipine EP Impurity H (2-Carboxybenzoyl Amlodipine)
      Code : A090010
      Chemical name : 2-[2-[[4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridin-2-yl]methoxy]ethylcarbamoyl]benzoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Amodiaquine Dihydrochloride Dihydrate (Amodiaquine Hydrochloride)
    Chemical name : 4-((7-Chloroquinolin-4-yl)amino)-2-((diethylamino)methyl)phenol dihydrochloride dihydrate
    CAS Number : 6398-98-7
    Mol. Formula : C20H28Cl3N3O3
    Mol. Weight : 464.812 g/mol
    • 4-Acetamido-2-diethylaminomethylphenol
      Code : LM061701
      Chemical name : N-[3-(diethylaminomethyl)-4-hydroxyphenyl]acetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • 7-Chloro-4-(4-hydroxyphenylamino)quinoline
      Code : LM061702
      Chemical name : 4-(5-chloro-2-hydroxyanilino)-6,7-dimethoxyquinoline-3-carbonitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Monodesethylamodiaquine Dihydrochloride
      Code : LM061704
      Chemical name : 4-[(7-chloroquinolin-4-yl)amino]-2-(ethylaminomethyl)phenol;dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
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