己烯雌酚

Description

Diethylstilbestrol · CAS 56-53-1 · C18H20O2. UNII HMS3655E18. Melting Point: 170.5 °C; Solubility: 1.09e-02 g/L; LogP: 5.07.

Identification

CAS Registry Number	56-53-1
PubChem CID	3054
Molecular formula	C18H20O2
IUPAC name	4-[4-(4-hydroxyphenyl)hex-3-en-3-yl]phenol
UNII (FDA)	HMS3655E18

Computed Descriptors

Molecular Weight	268.3
XLogP3	5.1
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	4
Exact Mass	268.146329876
Monoisotopic Mass	268.146329876
Topological Polar Surface Area	40.5
Heavy Atom Count	20
Formal Charge	0

Physical & Chemical Properties

Melting Point	170.5 °C
Solubility	1.09e-02 g/L
LogP	5.07

Physical description & handling notes

• Solid

Documented Uses

• Used in the treatment of prostate cancer. Previously used in the prevention of miscarriage or premature delivery in pregnant women prone to miscarriage or premature delivery.

Synonyms

RefChem:1083540; Diethylstilbesterol; 6898-97-1; (Z,E)-Diethylstilbestrol; cis-Diethyl Stilbestrol; alpha,alpha'-Diethyl-4,4'-stilbenediol-d4; DTXSID3040770; Phenol, 4,4'-(1,2-diethyl-1,2-ethenediyl)bis-; Stilbestrol;DES; Diethylstilbestrol BP; Spectrum_000940; Diethylstilboestrol (DE); Prestwick0_000756; Prestwick1_000756; Spectrum2_000148; Spectrum3_000391

Frequently Asked Questions

What are the CAS number and molecular formula of Diethylstilbestrol?

CAS 56-53-1; molecular formula C18H20O2; molecular weight — g/mol.

What other names is Diethylstilbestrol known by?

RefChem:1083540, Diethylstilbesterol, 6898-97-1, (Z,E)-Diethylstilbestrol, cis-Diethyl Stilbestrol, alpha,alpha'-Diethyl-4,4'-stilbenediol-d4.

What are the key physical properties of Diethylstilbestrol?

Melting Point: 170.5 °C; Solubility: 1.09e-02 g/L; LogP: 5.07.

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.