(4R,6S)-5,6-Dihydro-4-hydroxy-6-methylthieno[2,3-b]thiopyran-7,7-dioxide
- CAS
- 147128-77-6
- Formula
- C8H10O3S2
- MW
- 218.3 g/mol
ZX-021467
Catalog division
Impurity Reference Standards
Pharmacopoeial impurities, nitrosamines, metabolites, labelled internal standards and API working standards, each backed by analytical data for method development and QC.
(4R,6S)-6-(Chloromethyl)-4- hydroxytetrahydro-2H-pyran-2-one
- CAS
- 391218-14-7
- Formula
- C6H9ClO3
- MW
- 164.59 g/mol
ZX-032307
(4R,6S)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester
- CAS
- 196085-84-4
- Formula
- C14H23NO4
- MW
- 269.34 g/mol
ZX-019917
(4R,6S)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester
- CAS
- 124655-09-0
- Formula
- C13H24O5
- MW
- 260.33 g/mol
ZX-022701
(4R)-2-Oxo-4-propyltetrahydrofuran-3-carboxylic acid
- CAS
- 2052297-76-2
- Formula
- C8H12O4
- MW
- 172.18 g/mol
ZX-028345
(4R)-3-[(5S)-5-(4-Fluorophenyl)-5-Hydroxypentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One
- CAS
- 404874-94-8
- Formula
- C20H20FNO4
- MW
- 357.4 g/mol
ZX-029426
(4R)-5-(3',4'-Dihydroxyphenyl)-γ-valerolactone ((-)-Epicatechin Metabolite)
- CAS
- 191666-22-5
- Formula
- C11H12O4
- MW
- 208.21 g/mol
ZX-045059
(4S,12AS)-7-Methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic Acid
- CAS
- 2730133-58-9
- Formula
- C14H16N2O6
- MW
- 308.29 g/mol
ZX-029056
(4S,4AS,12aS)-4,7-Bis(dimethylamino)-3,10,11,12a-tetrahydroxy-9-((neopentylamino)methyl)-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
- CAS
- 2272886-35-6
- Formula
- C29H38N4O7
- MW
- 554.6 g/mol
ZX-030944
(4S,4AS,5aR,12aS)-12-Amino-4,7-bis(dimethylamino)-3,10,12a-trihydroxy-9-((neopentylamino)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- CAS
- 2272886-39-0
- Formula
- C29H41N5O6
- MW
- 555.7 g/mol
ZX-030946
(4S,4AS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methylamino)-9-((neopentylamino)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- CAS
- 2272886-38-9
- Formula
- C28H38N4O7
- MW
- 542.6 g/mol
ZX-030942
(4S,4AS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-((1-neopentylureido)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- CAS
- 2272886-37-8
- Formula
- C30H41N5O8
- MW
- 599.7 g/mol
ZX-030943
(4S,4AS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-((methyl(neopentyl)amino)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- CAS
- 488819-64-3
- Formula
- C30H42N4O7
- MW
- 570.7 g/mol
ZX-025932
(4S,4AS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-((neopentylamino)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide
- CAS
- 2272886-40-3
- Formula
- C29H42N4O7
- MW
- 558.7 g/mol
ZX-025934
(4S,4AS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-((neopentylamino)methyl)-4a,5a,6,12a-tetrahydrotetracene-1,11(4H,5H)-dione
- CAS
- 2272886-34-5
- Formula
- C28H39N3O6
- MW
- 513.6 g/mol
ZX-030945
(4S,4AS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-N-(hydroxymethyl)-9-((neopentylamino)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- CAS
- 1075240-42-4
- Formula
- C30H42N4O8
- MW
- 586.7 g/mol
ZX-025933
(4S,5R)-2-(4-Methoxy-phenyl)-3-N-BOC-4-phenyl-3, 5-oxazolidine carboxylic acid
- CAS
- 196404-55-4
- Formula
- C22H25NO6
- MW
- 399.4 g/mol
ZX-028394
(4S,5R)-5-((R,E)-Hex-4-en-2-yl)-3-methyl-2-oxo-N-((4S,7S,10R,13S,16S,19S,22S,28S)-4,7,16,22-tetraisobutyl-19-isopropyl-5,8,10,13,17,23,26-heptamethyl-3,6,9,12,15,18,21,24,27-nonaoxo-2,5,8,11,14,17,20,23,26-nonaazatriacontan-28-yl)oxazolidine-4-carboxamide
- CAS
- 1907654-63-0
- Formula
- C58H103N11O12
- MW
- 1146.5 g/mol
ZX-024099
(4S,5R)-Ethyl 5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-methyl-1,3,2-dioxathiolane-4-carboxylate 2,2-dioxide
- CAS
- 879551-01-6
- Formula
- C11H18O8S
- MW
- 310.32 g/mol
ZX-032532
(4S,5S)-2,2-Dimethyl-4-phenyl-3,5-oxazolidinedicarboxylic Acid 3-(1,1-Dimethylethyl) Ester
- CAS
- 153744-63-9
- Formula
- C17H23NO5
- MW
- 321.4 g/mol
ZX-029039
(4S,5S)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid
- CAS
- 949459-76-1
- Formula
- C24H21NO5
- MW
- 403.4 g/mol
ZX-023698
(4S,6R)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester
- CAS
- 148809-28-3
- Formula
- C13H24O5
- MW
- 260.33 g/mol
ZX-026075
(4S,6S)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester
- CAS
- 196085-85-5
- Formula
- C14H23NO4
- MW
- 269.34 g/mol
ZX-019915
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