Catalogue Number:D229935Chemical Name:5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel (>90%)Synonyms:(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one; Levonorgestrel EP Impurity PImpurity:Levonorgestrel EP Impurity PCAS Number:100021-05-4Molecular Formula:C₂₁H₂₈O₂Appearance:White to…

Catalogue Number:D229925Chemical Name:8(14)-Dehydro NorgestrelSynonyms:(+/-)-(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,8(14)-dien-20-yn-3-one; Levonorgestrel EP Impurity AImpurity:Levonorgestrel EP Impurity ACAS Number:110785-09-6Molecular Formula:C₂₁H₂₆O₂Molecular Weight:310.43Category:Standards; Pharmaceutical/API…

Catalogue Number:D229920Chemical Name:6(7)-Dehydro NorgestrelSynonyms:(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,6-dien-20-yn-3-one; Δ6-Levonorgestrel; Levonorgestrel EP Impurity MImpurity:Levonorgestrel EP Impurity MCAS Number:51087-61-7Molecular Formula:C₂₁H₂₆O₂Appearance:Off-White to…

Catalogue Number:D229915Chemical Name:6,7-Dehydro NorethindroneSynonyms:(17α)-17-Hydroxy-19-norpregna-4,6-dien-20-yn-3-one; 17-Hydroxy-19-nor-17α-pregna-4,6-dien-20-yn-3-one; 7α-Ethynyl-17β-hydroxyestra-4,6-dien-3-one; 6,7-Dehydronorethindrone; Norethindrone EP Impurity AImpurity:Norethindrone EP Impurity ACAS Number:31528-46-8Molecular…

Catalogue Number:D229910Chemical Name:Dehydroxyamino Oxamflatin AcidSynonyms:(2E)-5-[3-[(Phenylsulfonyl)amino]phenyl]-2-penten-4-ynoic AcidCAS Number:151720-90-0Molecular Formula:C₁₇H₁₃NO₄SAppearance:Off-White SolidMelting Point:187-189°CMolecular Weight:327.35Storage:-20°CSolubility:DMSO, MethanolCategory:Building Blocks; Enzyme Activators…

Catalogue Number:D229905Chemical Name:6,7-Dehydro Norethindrone AcetateSynonyms:17-Hydroxy-19-Nor-17α-pregna-4,6-dien-20-yn-3-one Acetate;CAS Number:106765-04-2Molecular Formula:C₂₂H₂₆O₃Appearance:Pale Yellow SolidMelting Point:141-143°CMolecular Weight:338.44Storage:4°CSolubility:Chloroform (Sparingly), Methanol (Very…

Catalogue Number:D229900Chemical Name:Dehydro NisoldipineSynonyms:2,6-Dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-Methyl 5-(2-Methylpropyl) Ester;CAS Number:103026-83-1Molecular Formula:C₂₀H₂₂N₂O₆Appearance:White to Off-White SolidMelting Point:78-80˚CMolecular Weight:386.4Storage:-20°CSolubility:Chloroform…

Catalogue Number:D229895Chemical Name:DehydronaproxenSynonyms:6-Methoxy-α-methylene-2-naphthaleneacetic Acid; (6-Methoxy-2-naphthyl)(methylene)acetic Acid; 2-(6-Methoxy-2-naphthyl)-2-propenoic Acid; 2-(6-Methoxy-2-naphthyl)acrylic Acid; 2-(6-Methoxynaphthalen-2-yl)-2-propenoic Acid; 2-(6'-Methoxy-2'-naphthyl)acrylic Acid; 2-(6'-Methoxy-2'-naphthyl)propenoic…

Catalogue Number:D229890Chemical Name:Dehydronitroso NifedipineSynonyms:2,6-Dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicarboxylic Acid 3,5-Dimethyl EsterImpurity:Nifedipine EP Impurity BCAS Number:50428-14-3Molecular Formula:C₁₇H₁₆N₂O₅Appearance:Pale Blue to Green…

Catalogue Number:D229888Chemical Name:DehydromiltironeSynonyms:1,2-Didehydromiltirone; 7,8-Dihydro-8,8-dimethyl-2-(1-methylethyl)-3,4-phenanthrenedione;CAS Number:116064-77-8Molecular Formula:C₁₉H₂₀O₂Molecular Weight:280.36Category:Standards; Molecular Biology; Enzyme Activators and Inhibitors;Applications:Dehydromiltirone displays inhibitory…