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Digoxin

Chemical name : 3b-[(2,6-Dideoxy-b-D-ribo-hexopyranosyl-(1→4)-2,6-dideoxy-b-D-ribo-hexopyranosyl- (1→4)-2,6-dideoxy-b-D-ribo-hexopyranosyl)oxy]-12b,14-dihydroxy-5b-card-20(22)- enolide.

Mol. Formula : C41H64O14

Mol. Weight : 781 g/mol

Digoxin EP Impurity C: (Digoxigenin)

Code : VD410001

Chemical name : 3,12,14-trihydroxy-5-card-20(22)-enolide
Digoxin EP Impurity H: (Lanatoside C),

Code : VD410002

Chemical name : 3-[(-D-glucopyranosyl-(14)-3-O- acetyl-2,6-dideoxy--D-ribo-hexopyranosyl-(14)-2,6-dideoxy--D-ribo- hexopyranosyl-(14)-2,6-dideoxy--D-ribo-hexopyranosyl)oxy]-12,14-dihydroxy-5-card-20(22)-enolide

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

Dorzolamide Hydrochloride

Chemical name : (4S,6S)-4-(Ethylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-Dioxide Hydrochloride;

Mol. Formula : C10H17ClN2O4S3

Mol. Weight : 360.9 g/mol

Dorzolamide USP RC A

Code : VD380001

Chemical name : (4R,6R)-4-(ethylamino)-6-methyl-4,5,6,7a-tetrahydro-3aH-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide
Dorzolamide USP RC B

Code : VD380003

Chemical name : ((4R,6S)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride

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

Dicloxacillin Sodium

Chemical name : Sodium (2S,5R,6R)-6-[[[3-(2,6-dichlorophenyl)-5-methylisoxazol-4- yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0] heptane-2- carboxylate monohydrate

Mol. Formula : C19H16Cl2N3NaO5S,H2O

Mol. Weight : 510.3g/mol

Dicloxacillin Impurity D

Code : VD320002

Chemical name : 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid

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

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

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

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

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

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