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

  • Dacarbazine
    Chemical name : (5E)-5-(dimethylaminohydrazinylidene)imidazole-4-carboxamide
    CAS Number : 4342-03-4
    Mol. Formula : C6H10N6O
    Mol. Weight : 182.187 g/mol
    • Dacarbazine EP Impurity A (2-azahypoxant)
      Code : LU1162320
      Chemical name : 3,7-Dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dacarbazine EP Impurity B (USP RC A)
      Code : LU1162330
      Chemical name : 5-Aminoimidazole-4-carboxamide hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Desogestrel
    CAS Number : 54024-22-5
    Mol. Formula : C22H30O
    Mol. Weight : 310.47
    • Desogestrel (USP)
      Code : LU1173235
      Unit : 10mg, 20mg, 50mg,100mg,
    • Desogestrel Impurity A (USP)
      Code : LU1173246
      Chemical name : 13-ethyl-11-methylene-18,19-dinor-5alpha, 17alpha-pregn-3-en-20-yl-17-ol,desogestrel delta-3 isomer
      Unit : 10mg, 20mg, 50mg,100mg,
    • Desogestrel Impurity B (USP)
      Code : LU1173257
      Chemical name : 3-Hydroxy-desogestrel
      Unit : 10mg, 20mg, 50mg,100mg,
    • Desogestrel Impurity C (USP)
      Code : LU1173268
      Chemical name : 3-Keto-desogestrel
      Unit : 10mg, 20mg, 50mg,100mg,
  • Dextromethorphan
    Chemical name : 3-Methoxy-17-methyl-9.alpha.,13.alpha.,14.alpha.-morphinan
    CAS Number : 125-71-3
    Mol. Formula : C18H25NO
    Mol. Weight : 271.404 g/mol
    • Dextromethorphan EP Impurity A
      Code : D580001
      Chemical name : ent-3-Methoxymorphinan
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dextromethorphan EP Impurity A (HCl)
      Code : LU1181007
      Chemical name : ent-3-Methoxymorphinan Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dextromethorphan EP Impurity B (Dextrorphan)
      Chemical name : ent-17-Methylmorphinan-3-ol (L)-Tartrate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dextromethorphan impurity C
      Code : D580005
      Chemical name : Ent-3-methoxy-17-methylmorphinan-10-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dextromethorphan D3
      Chemical name : (9|A,13|A,14|A)-3-Methoxy-17-(methyl-d3)morphinan
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dextromethorphan Hydrobromide
      Chemical name : 3-Methoxy-17-methyl-9alpha,13alpha,14alpha-morphinan hydrobromide monohydrate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dextromethorphan Hydrochloride
      Chemical name : Morphinan, 3-methoxy-17-methyl-, hydrochloride, (9alpha,13alpha,14alpha)-
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dextromethorphan N-Oxide
      Chemical name : (9S,13S,14S)-3-Methoxy-17-methylmorphinan 17-Oxide
      Unit : 10mg, 20mg, 50mg,100mg,
  • Diazepam
    CAS Number : 439-14-5
    Mol. Formula : C16H13ClN2O
    Mol. Weight : 284.74
    • Impurity A (EP)Controlled Substance
      Code : LM002302
      Chemical name : 7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one (Nordazepam)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity B (EP)
      Code : LM002304
      Chemical name : 2-Chloro-N-(4-chloro-2-benzoylphenyl)-N-methylacetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity C (EP)
      Code : LM002303
      Chemical name : 3-Amino-6-chloro-1-methyl-4-phenylquinolin-2(1H)-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity D (EP)
      Code : LM002301
      Chemical name : 5-Chloro-2-(methylamino)phenylphenylmethanone(5-Chloro-2-(methylamino)benzophenone)
      Unit : 10mg, 20mg, 50mg,100mg,
    • 2'-Benzoyl-2,4'-dichloroacetanilide
      Code : LM002305
      Unit : 10mg, 20mg, 50mg,100mg,
    • Diazepam Impurity A (USP)
      Code : LU1185020
      Chemical name : 2-Methyl-amino-5-chlorobenzophenone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Diazepam Impurity B (USP)
      Code : LU1023403
      Chemical name : 3-Amino-6-chloro-1-methyl-4-phenylcarbostyril
      Unit : 10mg, 20mg, 50mg,100mg,
    • Diazepam
      Code : SP040100
      Chemical name : (Z)-7-chloro-1-methyl-5-phenyl-1Hbenzo e1,4diazepin-2(3H)-one
      Unit : 10mg, 20mg, 50mg, 100mg
    • Diazepam Impurity A
      Code : SP040101
      Chemical name : (Z)-7-chloro-5-phenyl-1Hbenzo e1,4diazepin-2(3H)-one
      Unit : 10mg, 20mg, 50mg, 100mg
    • Diazepam Impurity A (USP)
      Code : SP040102
      Chemical name : (2-amino-5- chlorophenyl)(phenyl)methanone
      Unit : 10mg, 20mg, 50mg, 100mg
  • Digoxin
    Chemical name : (3beta,5beta,12beta)-3-((O-2,6-Dideoxy-beta-D-ribo-hexapyranosyl-(1-4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1-4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl)oxy)-12,14-dihydroxycard-20(22)-enolide
    CAS Number : 20830-75-5
    Mol. Formula : C41H64O14
    Mol. Weight : 780.949 g/mol
    • Digoxin EP Impurity C
      Code : SM040700
      Chemical name : 3-beta,12-beta,14-Trihydroxy-card-20(22)-enolide (digoxigenin)
      Unit : 10mg, 20mg, 50mg, 100mg
    • Digoxin EP IMPurity H
      Code : SM040701
      Chemical name : (3beta,5beta,12beta)-3-{[beta-D-glucopyranosyl-(1->4)-3-O-acetyl-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl]oxy}-12,14-dihydroxycard-20(22)-enolide
      Unit : 10mg, 20mg, 50mg, 100mg
  • Dimenhydrinate
    Chemical name : 2-benzhydryloxy-N,N-dimethylethanamine;8-chloro-1,3-dimethyl-7H-purine-2,6-dione
    CAS Number : 523-87-5
    Mol. Formula : C24H28ClN5O3
    Mol. Weight : 469.97 g/mol
    • Dimenhydrinate EP Impurity A (Theophylline)
      Code : T160000
      Chemical name : 1,3-dimethyl-7H-purine-2,6-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dimenhydrinate EP Impurity D (Benzyhydrol)
      Code : D440001
      Chemical name : diphenylmethanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dimenhydrinate EP Impurity J (Benzophenone)
      Code : B110000
      Chemical name : diphenylmethanone
      Unit : 10mg, 20mg, 50mg,100mg,
  • Diprafenon Hydrochloride
    • Diprafenon Hydrochloride
      Code : LM042800
      Chemical name : 1-[2-[2-hydroxy-3-(2-methylbutan-2-ylamino)propoxy]phenyl]-3-phenylpropan-1-one;hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • 2’-Hydroxy-3-phenylpropiophenone
      Code : LM042801
      Chemical name : 1-(2-hydroxyphenyl)-3-phenylpropan-1-one
      Unit : 10mg, 20mg, 50mg,100mg,
  • Dipyridamole
    Chemical name : 2,2’,2’’,2’’’-(4,8-Di-1-piperidinylpyrimido5,4-dpyrimidine-2,6-diyl)dinitrilotetrakisethanol
    CAS Number : 58-32-2
    Mol. Formula : C24H40N8O4
    Mol. Weight : 504.63
    • Dipyridamole EP Impurity A
      Code : D430001
      Chemical name : 2-[2-hydroxyethyl-[4,6,8-tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]amino]ethanol
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole EP Impurity B
      Code : D430002
      Chemical name : 2-[[2,6-bis[bis(2-hydroxyethyl)amino]-8-piperidin-1-ylpyrimido[5,4-d]pyrimidin-4-yl]-(2-hydroxyethyl)amino]ethanol
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole EP Impurity C
      Code : D430003
      Chemical name : 2-[[2-chloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-6-yl]-(2-hydroxyethyl)amino]ethanol
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole EP Impurity D
      Code : D430004
      Chemical name : 2-[[2-[bis(2-hydroxyethyl)amino]-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-6-yl]amino]ethanol
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole EP Impurity E
      Code : D430005
      Chemical name : 2-[[2-[bis(2-hydroxyethyl)amino]-6,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-4-yl]-(2-hydroxyethyl)amino]ethanol
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole EP Impurity F
      Code : D430006
      Chemical name : 2-[[2,6-bis[bis(2-hydroxyethyl)amino]-4-piperidin-1-ylpyrimido[5,4-d]pyrimidin-8-yl]amino]ethanol
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole EP Impurity G
      Code : D430007
      Chemical name : 2,6-Dichloro-4,8-di(piperidin-1-yl)-pyrimido[5,4-d]pyrimidine
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole Impurity-I
      Code : D430009
      Chemical name : 4-(2-((6-(bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoic acid
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole d20
      Code : D430010
      Chemical name : 2,2’,2’’,2’’’-[(4,8-Di-1-piperidinyl-d20-pyrimido [5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetrakis-ethanol
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole Ref Std
      Code : D430000A
      Chemical name : Natyl;Piroan;Apricor;Anginal
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole for Peak Identification
      Code : D430008
      Chemical name : 2,2,2,2-[(4,8-Di-1-piperidinylpyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetrakis-ethanol
      Unit : 10mg, 20mg, 50mg, 100mg
    • Dipyridamole for Peak Identification Std
      Code : D430008A
      Chemical name : 2,2’,2’’,2’’’- [(4, 8-Di-1-piperidinylpyrimido[5,4-d] pyrimidine-2,6-diyl) dinitrilo]tetrakis-ethanol
      Unit : 10mg, 20mg, 50mg, 100mg
  • Dithranol
    CAS Number : 1143-38-0
    Mol. Formula : C14H10O3
    Mol. Weight : 226.23
    • Dithranol (EP)
      Code : LM013700
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity A (EP)(Anthrone)
      Code : LM013704
      Chemical name : Anthracen-9(10H)-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity B (EP)(Danthron)
      Code : LM013701
      Chemical name : 1,8-Dihydroxyanthracene-9,10-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Impurity C (EP) (Dithranol Dimer)
      Code : LM013702
      Chemical name : 4,4',5,5'-Tetrahydroxy-9,9'-bianthracenyl-10,10'(9H,9'H)-dione
      Unit : 10mg, 20mg, 50mg,100mg,
  • Dobutamine
    Chemical name : 4-[2-[4-(4-hydroxyphenyl)butan-2-ylamino]ethyl]benzene-1,2-diol
    CAS Number : 34368-04-2
    Mol. Formula : C18H23NO3
    Mol. Weight : 301.386 g/mol
    • Dobutamine EP Imp A
      Code : LU1224507
      Chemical name : Dopamine hydrochloride; Â 4-(2-aminoethyl)benzene-1,2-diol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dobutamine EP Imp B
      Code : LM038400
      Chemical name : 4-(4-hydroxyphenyl)butan-2-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dobutamine EP Imp C
      Code : LM067502
      Chemical name : (2RS)-N-[2-(3,4-dimethoxyphenyl) ethyl]-4-(4-methoxyphenyl)butan-2-amine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dobutamine Hydrochloride
      Chemical name : (RS)-4-[2-[[3-(4-Hydroxyphenyl)-1-methylpropyl]amino]ethyl]benzene-1,2-diol hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
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