BGC > CAS Search > 24916-90-3

Molecular Formula: C22H28O5
Molecular Weight: 372,45

Description:
Dexamethasone EP Impurity D is a compound extracted from patent CN 106520896 A and RU 2532902 C1. It is an intermediate in the preparation of dexamethasone.

• Molecular Weight:372.47
• Boiling Point:564.9±50.0 °C at 760 mmHg
• Melting Point:>230°C (dec.)
• Purity:> 95%

Molecular Formula:
C22H28O5
Canonical SMILES:
CC1CC2C3CCC4=CC(=O)C=CC4(C35C(O5)CC2(C1(C(=O)CO)O)C)C
InChI:
InChI=1S/C22H28O5/c1-12-8-16-15-5-4-13-9-14(24)6-7-19(13,2)22(15)18(27-22)10-20(16,3)21(12,26)17(25)11-23/h6-7,9,12,15-16,18,23,26H,4-5,8,10-11H2,1-3H3/t12-,15+,16+,18+,19+,20+,21+,22-/m1/s1
InChIKey:
GBDXNHBVYAMODG-QDBZYVRYSA-N
Solubility:
Soluble in Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly, Sonicated)
Appearance:
Off-White to Pale Yellow Solid
Storage: Store at 2-8°C
Synonyms:
Dexamethasone 9,11-Epoxide; 16-Alpha-Methylepoxide; 9,11β-Epoxy-17,21-dihydroxy-16α-methyl-9β-pregna-1,4-diene-3,20-dione; (9β,11β,16α)-9,11-Epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione