去甲氧基仰光素

Description

demethoxyyangonin · CAS 15345-89-8 · C14H12O3. UNII F2MBQ8QRUN. Melting Point: 138 - 140 °C.

Identification

CAS Registry Number	15345-89-8
PubChem CID	5273621
Molecular formula	C14H12O3
IUPAC name	4-methoxy-6-[(E)-2-phenylethenyl]pyran-2-one
UNII (FDA)	F2MBQ8QRUN

Computed Descriptors

Molecular Weight	228.24
XLogP3	2.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	3
Exact Mass	228.078644241
Monoisotopic Mass	228.078644241
Topological Polar Surface Area	35.5
Heavy Atom Count	17
Formal Charge	0

Physical & Chemical Properties

Melting Point	138 - 140 °C

Physical description & handling notes

• Solid

Documented Uses

• Desmethoxyyangonin (Class: Other Substances, Added Date: 12-2024)

Synonyms

Desmethoxyyangonin; 15345-89-8; DTXSID4033390; 4-methoxy-6-[(E)-2-phenylethenyl]pyran-2-one; 2H-Pyran-2-one, 4-methoxy-6-(2-phenylethenyl)-, (E)-; DTXCID2013390; 4-methoxy-6-((E)-2-phenylethenyl)pyran-2-one; RefChem:34675; Demethoxyyangonin; 5,6-Dehydrokawain; Desmethoxy Yangonin; 1952-41-6; 5,6-Dehydrokavain; (E)-4-Methoxy-6-styryl-2H-pyran-2-one; 2H-Pyran-2-one, 4-methoxy-6-[(1E)-2-phenylethenyl]-; 4-Methoxy-6-styryl-2H-pyran-2-one

Frequently Asked Questions

What are the CAS number and molecular formula of demethoxyyangonin?

CAS 15345-89-8; molecular formula C14H12O3; molecular weight — g/mol.

What other names is demethoxyyangonin known by?

Desmethoxyyangonin, 15345-89-8, DTXSID4033390, 4-methoxy-6-[(E)-2-phenylethenyl]pyran-2-one, 2H-Pyran-2-one, 4-methoxy-6-(2-phenylethenyl)-, (E)-, DTXCID2013390.

What are the key physical properties of demethoxyyangonin?

Melting Point: 138 - 140 °C.

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.