(S)-16alpha,17-(Butylidenedioxy)-11beta,21-Dihydroxypregna-1,4-Diene-3,20-Dione
[CAS# 51372-28-2]

Identification

• Name: (S)-16alpha,17-(Butylidenedioxy)-11beta,21-Dihydroxypregna-1,4-Diene-3,20-Dione
• Synonyms: Budesonide (11Beta,16Alpha(S)); Budesonide (Jan/Usan/Inn)
• Molecular Formula: C₂₅H₃₄O₆
• Molecular Weight: 430.54
• CAS Registry Number: 51372-28-2
• EINECS: 257-160-1
• SMILES: [C@@]45([C@@]3([C@H]([C@H]2[C@@H]([C@@]1(C(=CC(=O)C=C1)CC2)C)[C@H](C3)O)C[C@H]4O[C@@H](O5)CCC)C)C(CO)=O
• InChI: 1S/C25H34O6/c1-4-5-21-30-20-11-17-16-7-6-14-10-15(27)8-9-23(14,2)22(16)18(28)12-24(17,3)25(20,31-21)19(29)13-26/h8-10,16-18,20-22,26,28H,4-7,11-13H2,1-3H3/t16-,17-,18-,20+,21-,22+,23-,24-,25+/m0/s1
• InChIKey: VOVIALXJUBGFJZ-AMTWPJRWSA-N

Properties

• Density: 1.28g/cm³ (Cal.)
• Boiling point: 599.743°C at 760 mmHg (Cal.)
• Flash point: 201.79°C (Cal.)