Pregna-1,4-diene-3,20-dione,16,17-[(1R)-butylidenebis(oxy)]-11,21-dihydroxy-, (11b,16a)- (51372-29-3)

Identification
Name:	Pregna-1,4-diene-3,20-dione,16,17-[(1R)-butylidenebis(oxy)]-11,21-dihydroxy-, (11b,16a)-
Synonyms:	Pregna-1,4-diene-3,20-dione,16,17-[butylidenebis(oxy)]-11,21-dihydroxy-, [11b,16a(R)]-;(22R)-Budesonide;Dexbudesonide;
CAS:	51372-29-3
EINECS:	257-161-7
Molecular Formula:	C₂₅H₃₄O₆
Molecular Weight:	430.53
InChI:	InChI=1/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
Molecular Structure:
Properties
Density:	1.27 g/cm³
Appearance:	light beige solid
Specification:	Pregna-1,4-diene-3,20-dione,16,17-[(1R)-butylidenebis(oxy)]-11,21-dihydroxy-, (11b,16a)- (CAS NO.51372-29-3) is also called (R)-11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione 16,17-acetal with butyraldehyde ; Dexbudesonide ; 16alpha(R),17-(Butylidenebis(oxy))-11beta,21-dihydroxypregna-1,4-diene-3,20-dione .
Usage:	Budesonide (B689490) epimer R
Safety Data