(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione
(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione Basic information
- Product Name:
- (S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione
- Synonyms:
-
- (S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione
- Budesonide-22S
- S-22Budesonide
- (22S)-Budesonide
- 16α,17-[(S)-Butylidenebisoxy]-11β,21-dihydroxypregna-1,4-diene-3,20-dione
- (22S)-Budesonide (85:15 = S:R)
- Budesonide (22S)-Isomer
- Budenoside Impurity 3
- CAS:
- 51372-28-2
- MF:
- C25H34O6
- MW:
- 430.53
- EINECS:
- 257-160-1
- Product Categories:
-
- Intermediates & Fine Chemicals
- Pharmaceuticals
- Steroids
- Mol File:
- 51372-28-2.mol
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(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione Chemical Properties
- Melting point:
- 196-198°C
- Boiling point:
- 599.7±50.0 °C(Predicted)
- Density
- 1.27±0.1 g/cm3(Predicted)
- storage temp.
- -20°C Freezer
- solubility
- Chloroform (Slightly), Dichloromethane, Methanol (Slightly)
- form
- Solid
- pka
- 12.87±0.10(Predicted)
- color
- White to Off-White
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(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione Usage And Synthesis
Chemical Properties
Off-White Solid
Uses
Budesonide (B689490) epimer S. Budesonide 22R epimer is more active than 22S epimer.
brand name
Entocort (AstraZeneca); Pulmicort (AstraZeneca); Rhinocort (AstraZeneca).
(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dioneSupplier
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