Budesonide Impurity D

布地奈德杂质D

Also known as: 21-Dehydro Budesonide, Budesonide EP Impurity D, Budesonide Impurity 4, Pregna-1,4-dien-21-al, 16,17-[butylidenebis(oxy)]-11-hydroxy-3,20-dioxo-, (11β,16α)-, 2-((6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-6a,8a-dimethyl-4-oxo-10-propyl-2,4,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoacetaldehyde, [(4aR,4bS,5S,6aS,6bS,9aS,10aS,10bS)-5-Hydroxy-4a,6a-dimethyl-2-oxo-8-propyl-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-6bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-6b-yl](oxo)acetaldehyde, 16α,17-[(1RS)-butylidenebis(oxy)]-11β-hydroxy-3,20-dioxopregna-1,4-dien-21-al

Budesonide Impurity D (CAS 85234-63-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H32O6 and a molecular weight of 428.518 g/mol. It is also known as 21-Dehydro Budesonide, Budesonide EP Impurity D and Budesonide Impurity 4. Key properties include a boiling point of 572.5±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 191.9±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

85234-63-5

Jingsj CID

J-1376562-0

Molecular Formula

C₂₅H₃₂O₆

Chinese Name

布地奈德杂质D

Molecular Weight

428.518 g/mol

Category

Organic Compounds

Last updated

8/21/2026