Home > Compound List > Product Information
(22S)-Budesonide (85:15 = S:R)_Molecular_structure_CAS_51372-28-2)
Click picture or here to close

(22S)-Budesonide (85:15 = S:R)

Catalog No. B689505 Name Toronto Research Chemicals
CAS Number 51372-28-2 Website http://www.trc-canada.com
M. F. C25H34O6 Telephone +1 (416) 665-9696
M. W. 430.53386 Fax +1 (416) 665-4439
Purity Email info@trc-canada.com
Storage -20°C Freezer Chembase ID: 1092

SYNONYMS

IUPAC name
(1S,2S,4R,6S,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
IUPAC Traditional name
pulmicort
Synonyms
(11β,16α)-16,17-[(1S)-Butylidenebis(oxy)]-11,21-dihydroxypregna-1,4-diene-3,20-dione

DATABASE IDS

CAS Number 51372-28-2

PROPERTIES

Certificate of Analysis Download
Apperance Off-White Solid
Melting Point 196-198°C
Solubility Chloroform
Solubility Methanol
MSDS Link Download
Storage Condition -20°C Freezer

DETAILS

Description (English)
Budesonide (B689490) epimer S. Budesonide 22R epimer is more active than 22S epimer. Used as an antiinflammatory agent.

REFERENCES

  • Ryrfeldt., A., et a.: J. Steroid Biochem., 10, 317 (1979)
  • Roth, G., et al.: J. Pharm. Sci., 69, 766 (1979)
  • Clissold, S.P., et al.: Drugs, 28, 485 (1979)