5B-孕-3A-ol-20-一

Description

5B-pregnan-3A-ol-20-one · CAS 128-20-1 · C21H34O2. UNII BXO86P3XXW.

Identification

CAS Registry Number	128-20-1
PubChem CID	31402
Molecular formula	C21H34O2
IUPAC name	1-[(3R,5R,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
UNII (FDA)	BXO86P3XXW

Computed Descriptors

Molecular Weight	318.5
XLogP3	4.9
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	318.255880323
Monoisotopic Mass	318.255880323
Topological Polar Surface Area	37.3
Heavy Atom Count	23
Formal Charge	0

GHS Hazard Classification

Reported hazard statements	H351 (100%)

Documented Uses

• Agents capable of inducing a total or partial loss of sensation, especially tactile sensation and pain. They may act to induce general ANESTHESIA, in which an unconscious state is achieved, or may act locally to induce numbness or lack of sensation at a targeted site.

Synonyms

Pregnanolone; ELTANOLONE; 128-20-1; 3alpha-Hydroxy-5beta-pregnan-20-one; Eltanolona; Pregnan-3alpha-ol-20-one; Eltanolonum; DTXSID1046342; Pregnan-20-one, 3-hydroxy-, (3alpha,5beta)-; (3alpha,5beta)-3-hydroxypregnan-20-one; BXO86P3XXW; Kabi 2213; Kabi-2213; SKF-6455; NSC-82867; Allopregnan-3 beta-ol-20-one

Frequently Asked Questions

What are the CAS number and molecular formula of 5B-pregnan-3A-ol-20-one?

CAS 128-20-1; molecular formula C21H34O2; molecular weight — g/mol.

What other names is 5B-pregnan-3A-ol-20-one known by?

Pregnanolone, ELTANOLONE, 128-20-1, 3alpha-Hydroxy-5beta-pregnan-20-one, Eltanolona, Pregnan-3alpha-ol-20-one.

Is 5B-pregnan-3A-ol-20-one classified as hazardous?

Hazard statements reported: H351.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.