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

  • Diatrizoic acid
    Chemical name : 3,5-bis(acetylamino)-2,4,6-triiodobenzoic acid
    Mol. Formula : C11H9I3N2O4
    Mol. Weight : 613.91 g/mol
    • Diatrizoic acid USP RC A
      Code : VD620001
      Chemical name : 5-Acetamido-3-amino-2,4,6-triiodobenzoic Acid
  • Diacerein
    Chemical name : 1,8-Diacetoxy-3-carboxy anthraquinone
    Mol. Formula : C19H12O8
    Mol. Weight : 368.29 g/mol
    • Diacerein Impurity (Rhein)
      Code : VD150001
      Chemical name : 4,5-Dihydroxyanthraquinone-2-carboxylic acid
    • Diacerein Impurity (Aloe-Emodin)
      Code : VD150002
      Chemical name : 1,8-Dihydroxy-3-(hydroxymethyl) anthraquinone
    • Diacerein Impurity (Emodin)
      Code : VD150003
      Chemical name : 1,3,8-Trihydroxy-6-methyl-9,10-anthracenedione
  • Diacerein
    Chemical name : 7-Chloro-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-onevvvv
    Mol. Formula : C16H13ClN2O
    Mol. Weight : 284.7 g/mol
    • Diazepam Metabolite
      Code : VD160001
      Chemical name : 2-Amino-5-chlorobenzylphenone;
  • Dexmethylphenidate Hydrochloride
    Chemical name : (R)-methyl 2-phenyl-2-((R)-piperidin-2-yl)acetate hydrochloride
    Mol. Formula : C14H19NO2.HCl
    Mol. Weight : 269.77 g/mol
    • Dexmethyl phenidate HCl -D3
      Code : VD120002
      Chemical name : (R)methyl 2-phenyl-2-(R)(piperidin-2-yl)acetate d3 hydrochloride
  • Dexamethasone:(Dexamethasone Sodium Phosphate EP Imp A)
    Chemical name : 9-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione
    Mol. Formula : C22H29FO5
    Mol. Weight : 392.5 g/mol
    • Dexamethasone Sodium Phosphate EP Imp B
      Code : VD240003
      Chemical name : 9-fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl disodium phosphate (bethamethasone disodium phosphate).
    • Dexamethasone 21-Acetate (Dexamethasone Sodium Phosphate Imp G)
      Code : VD240004
      Chemical name : 9-Fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate
    • Dexamethasone Sodium Phosphate Imp EP G
      Code : VD240007
      Chemical name : 9-fluoro-11b,17-dihydroxy-16a-methyl-3-oxoandrosta-1,4-diene-17b-carboxylic acid,
    • Dexamethasone EP Impurity D
      Code : VD240012
      Chemical name : 16-beta Methyl Epoxide
    • Dexamethasone –D4
      Code : VD240001
      Chemical name : 9-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione
    • Dexamethasone Sodium Phosphate
      Code : VD240002
      Chemical name : 9-Fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-yl disodium phosphate
    • Dexamethasone 20-Carboxy Impurity
      Code : VD240005
      Chemical name : 20-Carboxy-17-desoxy Dexamethasone
    • Dexamethasone 21-Dehydro Impurity
      Code : VD240006
      Chemical name : 21-Dehydro-17-desoxy Dexamethasone
    • 21-Hemiacetal Dexamethasone
      Code : VD240019
      Chemical name : 21-Hemiacetal Dexamethasone
    • Dexamethasone-∆17,20 21-Aldehyde
      Code : VD240026
      Chemical name : (11β,16α)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17(20)-trien-21-al; 9-Fluoro-11β,20-dihydroxy-16α-methyl-3-oxopregna-1,4,17(20)-trien-21-al
    • Dexamethasone Ethyl Ester
      Code : VD240027
      Chemical name : (8S,9R,10S,11S,13S,14S,16R,17R)-ethyl 9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylate
    • 21-Dehydro Dexamethasone Hydrate
      Code : VD240030
      Chemical name : (11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-al
    • 17-Oxo Dexamethasone
      Code : VD240031
      Chemical name : 9-Fluoro-11-hydroxy-16-methyl-(11β,16α ) Androsta-1,4-diene-3,17-dione; 17-Oxo Dexamethasone
  • Desloratadine
    Chemical name : 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
    Mol. Formula : C19H19ClN2
    Mol. Weight : 310.82 g/mol
    • 3-Hydroxy Desloratadine
      Code : VD130001
      Chemical name : 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-3-ol
    • Desloratadine-d4
      Code : VD130002
      Chemical name : 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine-d4
    • 3-Hydroxy Desloratadine-d4
      Code : VD130003
      Chemical name : 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-3-ol-d4
    • Desloratadine N-Oxide
      Code : VD130004
      Chemical name : 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-1-oxide
    • Desloratadine Citric Amide Impurity
      Code : VD130005
      Chemical name : 8-Chloro-6,11-dihydro-11-(1-[3,4-dicarboxy-3-hydroxy-butanamido]-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
    • Desloratadine Imp A(Desloratadine 8-Bromo Analog)
      Code : VD130006
      Chemical name : 8-Bromo-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
    • N-Formyl Desloratadine Impurity (DLRC-2)
      Code : VD130007
      Chemical name : 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxaldehyde
    • 3-Hydroxy desloratadine glucuronide
      Code : VD130014
      Chemical name : b-D-Glucopyranosiduronic acid,8-chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-3-yl
    • Methyl Loratadine (DLRC-1)
      Code : VL300007
      Chemical name : 8-chloro-11-(1-methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
  • Deracoxib
    Chemical name : 4-[3-(Difluoromethyl)-5-(3-fluoro-4-methoxyphenyl)-1H-pyrazole-1-yl] benzenesulfonamide
    Mol. Formula : C17H14F3N3O3S
    Mol. Weight : 397.38 g/mol
    • Deracoxib 3-FMAP
      Code : VD830001
  • Deferiprone
    Chemical name : 1,2-Dimethyl-3-hydroxypyrid-4-one
    Mol. Formula : C7H9NO2
    Mol. Weight : 139.15 g/mol
    • Deferiprone d3
      Code : VD530001
      Chemical name : 1,2-Dimethyl-3-hydroxypyrid-4-one-d3
  • Deferasirox
    Chemical name : 4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic Acid
    Mol. Formula : C21H15N3O4
    Mol. Weight : 388.5 g/mol
    • 4-Hydrazinobenzoic Acid
      Code : VD420001
      Chemical name : p-hydrazinobenzoic acid
  • Decitabine
    Chemical name : 4-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,3,5-triazin-2(1H)-one
    Mol. Formula : C8H12N4O4
    Mol. Weight : 228.2 g/mol
    • Decitabine Deformyl Imprity
      Code : VD390001
      Chemical name : D-2’-Deoxyribofuranosyl-3-guanylurea (α/β-Mixture)
    • Decitabine RC A
      Code : VD390003
      Chemical name : 1-O-Acetyl-3,5-bis(4-chlorobenzoyl)-2-deoxy-D-ribose
    • Decitabine RC B
      Code : VD390006
      Chemical name : 4-Amino-1-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-1,3,5-triazin-2(1H)-one;
    • Decitabine RC C
      Code : VD390005
      Chemical name : 4-Amino-1-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-α-D-erythro-pentofuranosyl]-1,3,5-triazin-2(1H)-one
    • Decitabine RC D
      Code : VD390008
      Chemical name : Methyl 4-chlorobenzoate
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