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Description

Nomegestrone Acetate · CAS 58652-20-3 · C23H30O4. UNII 83J78V5W05.

Identification

CAS Registry Number	58652-20-3
PubChem CID	91668
Molecular formula	C23H30O4
IUPAC name	[(8S,9S,10R,13S,14S,17R)-17-acetyl-6,13-dimethyl-3-oxo-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate
UNII (FDA)	83J78V5W05

Computed Descriptors

Molecular Weight	370.5
XLogP3	2.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	3
Exact Mass	370.21440943
Monoisotopic Mass	370.21440943
Topological Polar Surface Area	60.4
Heavy Atom Count	27
Formal Charge	0

Regulatory Status

GHS notification summary	3% (2 / 66)

GHS Hazard Classification

GHS notification summary	3% (2 / 66)
Reported hazard statements	H361 (60.6%), H400 (59.1%), H410 (30.3%)

Synonyms

Nomegestrol acetate; 58652-20-3; NOMAC; TX 066; TX-066; 19-Norpregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-; ORG 10486-0; ORG-10486-0; 17-alpha-Acetoxy-6-methyl-19-nor-4,6-pregnadiene-3,20-dione; 83J78V5W05; 17-alpha-Hydroxy-6-methyl-19-norpregna-4,6-diene-3,20-dione acetate; DTXSID90207349; 6-METHYL-3,20-DIOXO-19-NORPREGNA-4,6-DIEN-17-YL ACETATE; 17-ACETOXY-6-METHYL-19-NORPREGN-4,6-DIEN-3,20-DIONE; RefChem:854427; DTXCID40129840

Frequently Asked Questions

What are the CAS number and molecular formula of Nomegestrone Acetate?

CAS 58652-20-3; molecular formula C23H30O4; molecular weight — g/mol.

What other names is Nomegestrone Acetate known by?

Nomegestrol acetate, 58652-20-3, NOMAC, TX 066, TX-066, 19-Norpregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-.

Is Nomegestrone Acetate classified as hazardous?

3% of GHS notifications report no hazard classification (2 of 66).

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.