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

  • Dutasteride
    Chemical name : (5α,17β)-N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1-ene-17-carboxamide;
    Mol. Formula : C27H30F6N2O2
    Mol. Weight : 528.53 g/mol
    • Dutasteride-13C6
      Code : VD230001
      Chemical name : (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-[2,5-Bis(trifluoromethyl)phenyl]-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide-13C6
    • Dutasteride EP Impurity G :
      Code : VD230003
      Chemical name : N-[2,5-bis(trifluoromethyl) phenyl]-3-oxo-4 azaandrost-1,5-diene-17β-carboxamide
    • Dutasteride EP Impurity I
      Code : VD230004
      Chemical name : N-[2,5-bis(trifluoromethyl)phenyl]-3-oxo-4-[3-oxo-4-aza-5α-androst-1-ene-17β-carbonyl]- 4-aza-5α-androst-1-ene-17β-carboxamide
  • Duloxetine Hydrochloride
    Chemical name : (+)-(S)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine hydrochloride
    Mol. Formula : C18H19NOS.HCl
    Mol. Weight : 333.9 g/mol
    • Duloxetine EP Impurity A (USP RC A)
      Code : VD080001
      Chemical name : (R)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine hydrochloride
    • Duloxetine EP Impurity B (USP RC B)
      Code : VD080002
      Chemical name : 3-(Methylamino)-1-(thiophen-2-yl)propan-1-ol
    • Duloxetine EP Impurity C (USP RC C)
      Code : VD080003
      Chemical name : 4-(3-methylamino-1-thiophen-2-yl-propyl)-naphthalen-1-ol
    • Duloxetine EP Impurity D (USP RC D)
      Code : VD080004
      Chemical name : Naphthalen-1-ol
    • Duloxetine EP Impurity E (USP RC E)
      Code : VD080005
      Chemical name : 1-[3-(Methylamino)-1-(2-thienyl) propyl]-2-naphthalenol
    • Duloxetine EP Impurity F (USP RC F)
      Code : VD080006
      Chemical name : ((S)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine hydrochloride)
    • Duloxetine EP Impurity G (USP RC G)
      Code : VD080007
      Chemical name : 1-Fluorornaphthalene
    • Duloxetine Impurity A (In-house) (N-Methyl Duloxetine Oxalate)
      Code : VD080008
      Chemical name : N,N- Dimethyl-3-(1-naphthenyloxy)-3-(2-thienyl) propanamine oxalate.
    • Duloxetine Impurity B (In-house)
      Code : VD080009
      Chemical name : L-Di-p-toluoyl-tartaric acid
    • Duloxetine Impurity C (In-house) (Duloxetine Racemate)
      Code : VD080010
      Chemical name : N- Methyl-3-(1-naphthalenyloxy)-3-(2-thienyl) propanamine. Hydrochloride
    • Duloxetine Phenyl Carbamate Impurity
      Code : VD080013
      Chemical name : N-Methyl-N-[(3S)-3-(1-naphthalenyl oxy)-3-(2-thienyl)propyl]carbamic Acid Phenyl Ester
    • Duloxetine USP RC H
      Code : VD080014
      Chemical name : (S)-4-(Methyl[3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propyl]amino)-4-oxobutanoic acid)
    • Duloxetine Phthalamide Impuruty
      Code : VD080015
      Chemical name : 2-[[Methyl[(3S)-3-(1-naphthalenyloxy)-3-(2-thienyl)propyl]amino]carbonyl]benzoic Acid
    • Duloxetine Lactose
      Code : VD080016
      Chemical name : (2S,3R,4S,5R,6R)-2-(((2R,3S,4R,5R)-4,5-Dihydroxy-2-(hydroxymethyl)-6-(methyl((S)-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propyl)amino)tetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
    • Duloxetine hydroxy Impurity
      Code : VD080018
      Chemical name : (S)-N,N-Dimethyl-3-(2-thienyl)-3-hydroxypropanamine
    • Duloxetine N-formyl impurity
      Code : VD080019
      Chemical name : N-methyl-N-((S)-3-(naphthalene-1-yloxy)-3-(thiophen-2-yl)propyl)formamide
  • Drotaverine HCl
    Chemical name : 1,2,3,4-Tetrahydro-6,7-diethoxy-1-((3,4-diethoxyphenyl) methylene)-isoquinoline hydrochloride
    Mol. Formula : C24H32ClNO4
    Mol. Weight : 433.97 g/mol
    • Drotaveraldine
      Code : VD820001
      Chemical name : (6,7-Diethoxy-3,4-dihydro-1-isoquinolinyl)(3,4-diethoxyphenyl)methanone
  • Drospirenone
    Chemical name : 6β,7β,15β,16β-Dimethylene-3-oxo-4-androstene-[17(β-1’)-spiro-5’]perhydrofuran- 2’-one
    Mol. Formula : C24H30O3
    Mol. Weight : 366.49 g/mol
    • 6,7-Demethylene-6,7-dehydro Drospirenone
      Code : VD220001
      Chemical name : 17β-Hydroxy-15β,16β-methylene-3-oxo-17α- pregna-4,6-diene-21-carboxylic Acid γ-Lactone;
    • Drospirenone-d4
      Code : VD220001
      Chemical name : 6β,7β,15β,16β-Dimethylene-3-oxo-4-androstene-[17(β-1’)-spiro-5’]perhydrofuran- 2’-one-d4
  • Dronedarone Hydrochloride
    Chemical name : N-{2-butyl-3-[4-(3-dibutylaminopropoxy)benzoyl]benzofuran-5-yl} methanesulfonamide, hydrochloride
    Mol. Formula : C31H44N2O5S
    Mol. Weight : 593.2 g/mol
    • Dronedarone Hydrochloride Impurity A:Des-(Methylsulphonyl) Impurity
      Code : VD060001
      Chemical name : 2-n-Butyl-3-[4-[(3-di-n-butylamino) propoxy]benzoyl]-5-aminobenzofuran dioxalate
    • Dronedarone Hydrochloride Impurity B:Bis Impurity
      Code : VD060002
      Chemical name : 2-n-Butyl-3-[4-[(3-di-n-butylamino)propoxy]benzoyl]-5-bis(methylsulfonamide)benzofuran
    • Dronedarone Hydrochloride Impurity C:Chloro Impurity
      Code : VD060003
      Chemical name : N-[2-n-butyl-3-[3/4-chloro-4-[3-(di-n-butylamino)propoxy]benzoyl] benzofuran-5-yl]methanesulfonamide hydrochloride
    • Dronedarone Hydrochloride Impurity D:(Desbutyl Dronedarone Hydrochloride)
      Code : VD060004
      Chemical name : N-[2-n-butyl-3-[4-[3-(butyl amino)propoxy]benzoyl]benzofuran-5-yl]methane sulfonamide hydrochloride
    • Dronedarone Hydrochloride Impurity E
      Code : VD060005
      Chemical name : N-[2-n-Butyl-3-[4-[3-(di-n-butylamino) propoxy]benzoyl] benzofuran-5-yl]methanesulfonamid -N-oxide
    • Dronedarone Hydrochloride Impurity F
      Code : VD060006
      Chemical name : Di-n-butyl-(3-chloropropyl)-amine
    • Dronedarone Impurity 1
      Code : VD060007
      Chemical name : 2-(2-formyl-4-nitrophenoxy)hexanoic acid
    • Dronedarone Impurity 2
      Code : VD060008
      Chemical name : methyl 2-(2-formyl-4-nitrophenoxy) hexanoate
    • Dronedarone-d6 Hydrochloride
      Code : VD060009
      Chemical name : N-[2-Butyl-3-[4-[3-(dibutyl amino)propoxy]benzoyl]-5-benzofuranyl] methanesulfonamide-d6 Hydrochloride
    • Desbutyl Dronedarone-d6 Hydrochloride
      Code : VD060011
      Chemical name : N-[2-Butyl-3-[4-[3-(butylamino) propoxybenzoyl]-5-benzofuranyl]-methane sulfonamide-d6 Hydrochloride
    • Dronedarone intermediate (4-Methoxybenzoyl Chloride)
      Code : VD060012
      Chemical name : p-Anisoyl Chloride
    • Dronedarone intermediate-2 ( 3- dibutylamino propan-1-ol )
      Code : VD060013
      Chemical name : 3-(Dibutylamino)propyl Alcohol; 3-Di-n-butylamino-1-propanol;
    • Dronedarone intermediate-3
      Code : VD060014
      Chemical name : 2-(n-propyl)-3-4( hydroxybenzoyl)-5-nitrobenzofuran
    • Dronedarone intermediate-4
      Code : VD060015
      Chemical name : 2-(n-pentyl)-3-(4-hydroxybenzoyl)- 5-nitrobenzofuran
    • Dronedarone intermediate-5 (6-Ethylpyrimidin-4-ol)
      Code : VD060016
      Chemical name : 4-Hydroxy-6-ethylpyrimidin
    • Dronedarone intermediate-6( 2 Butyl-5-nitrobenzofuran)
      Code : VD060017
      Chemical name : 2-n-Butyl-5-nitrobenzofuran
    • Dronedarone Impurity
      Code : VD060018
      Chemical name : N-(3-chloropropyl)butan-1-amine hydrochloride
    • Dronedarone Impurity
      Code : VD060019
      Chemical name : 2-Hydroxy-5-nitrobenzaldehyde
    • Dronedarone Olefinic Impurity
      Code : VD060020
      Chemical name : N-allyl-N-butylbutan-1-amine
    • Dronedarone Dimer Impurity
      Code : VD060021
      Chemical name : N1,N1,N3,N3-tetrabutylpropane-1,3-diamine
  • Doxylamine Succinate
    Chemical name : N,N-dimethyl-2-[(1RS)-1-phenyl-1-(pyridin-2-yl)ethoxy(ethanamine hydrogen butanedioate
    Mol. Formula : C17H22N2O,C4H6O4
    Mol. Weight : 388.5 g/mol
    • Doxylamine EP Impurity B
      Code : VD290001
      Chemical name : (1RS)-1-phenyl-1-(pyridin-2-yl)ethanol; α-Methyl-α-phenyl-2-pyridinemethanol; α-Methyl-α-pyridylbenzyl Alcohol
    • Doxylamine EP Impurity C
      Code : VD290002
      Chemical name : N,N-Dimethyl-2-(phenyl-2-pyridinylmethoxy)ethanamine; 2-[α-[2-(Dimethylamino)ethoxy]benzyl]pyridine
    • Doxylamine EP Impurity D: (2-Benzoylpyridine)
      Code : VD290003
      Chemical name : phenyl(pyridin-2-yl)methanone
  • Doxycycline Hyclate
    Chemical name : Doxycycline Hydrochloride Hemiethanolate Hemihydrate
    Mol. Formula : C22H24N2O8•1/2C2H6O•HCl•1/2H2O
    Mol. Weight : 503.93 g/mol(as Anhydrous)
    • Doxycycline Monohydrate
      Code : VD250000B
      Chemical name : (4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12, 12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12aoctahydrotetracene-2-carboxamide monohydrate
    • Doxycycline USP RC A(6- epidoxycycline HCl)
      Code : VD250001A
      Chemical name : 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, monohydrochloride
    • Metacycline HCL (Doxycycline EP Impurity B)
      Code : VD250003
      Chemical name : (4S,4aR,5S,5aR,12aS)-4-(Dimethylamino)-1,4,4a,5, 5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-2-naphthacenecarboxamide Hydrochloride
  • Doxepin Hydrochloride(BP)
    Chemical name : (E)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine hydrochloride
    Mol. Formula : C19H21NO, HCl
    Mol. Weight : 315.8 g/mol
    • Doxepin EP Imp A: (Doxepinone)(USP RC A)
      Code : VD050001
      Chemical name : dibenzo[b,e]oxepin-11(6H)-one
    • Doxepin EP Imp B: (Doxepinol)(USP RC B)
      Code : VD050002
      Chemical name : (11RS)-11-[3-(dimethylamino) propyl]-6,11-dihydrodibenzo[b,e]oxepin-11-ol
    • Doxepin EP Imp C(Desmethyldoxepine) : (USP RC C)
      Code : VD050003
      Chemical name : (E)-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine
    • Doxepin EP Imp D
      Code : VD050004
      Chemical name : (Z)-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine
    • Doxepin N-Oxide Impurity
      Code : VD050005
      Chemical name : 3-Dibenz[b,e]oxepin-11(6H)-ylidene-N,N-dimethyl-1-propanamine N-Oxide
    • Nor Doxepin Hydrochloride
      Code : VD050007
      Chemical name : Δ11(6H),γ-[3-(Methylamino)propylidene] dibenz[b,e]oxepine Hydrochloride
    • Nor Doxepin-d3 Hydrochloride
      Code : VD050008
      Chemical name : Δ11(6H),γ-[3-(Methylamino-d3)propylidene] dibenz[b,e]oxepine Hydrochloride
  • Doxazosin Mesilate
    Chemical name : 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-[(2RS)-2,3-dihydro-1,4-benzodioxin-2- ylcarbonyl]piperazine methanesulfonate.
    Mol. Formula : C23H25N5O5,CH3SO3H
    Mol. Weight : 547.6 g/mol 
    • Doxazosin USP RC A
      Code : VD590003
      Chemical name : 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride
    • Doxazosin USP RC B
      Code : VD590002
      Chemical name : 6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione;
    • Doxazosin USP RC C
      Code : VD590004
      Chemical name : 2-Chloro-6,7-dimethoxy-4-quinazolinamine
    • Doxazosin USP RC D
      Code : VD590001
      Chemical name : 2,3-Dihydro-benzo[1,4]dioxine-2-carboxylic Acid
  • Dothiepin (Dosuleptin) Hydrochloride
    Chemical name : (E)-3-(Dibenzo[b,e]thiepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine hydrochloride
    Mol. Formula : C19H21NSHCl
    Mol. Weight : 331.9 g/mol
    • Dothiepin EP Imp B
      Code : VD350001
      Chemical name : dibenzo[b,e]thiepin-11(6H)-one; 6,11-dihydrodibenzo[b,e]thiepin-11-one
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