Estr-4-ene-3,17-dione

Basic Information

View in Editor

CAS Number

734-32-7

Molecular Formula

C18H24O2

Molecular Weight

272.39 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Physical State

Powder

Melting Point

169-172°C

Boiling Point

433.4 °C at 760 mmHg

Density

1.13

Flash Point

433.4 °C at 760 mmHg

Refractive Index

1.556

SMILES

View in Editor

CC12CCC3C(C1CCC2=O)CCC4=CC(=O)CCC34

InChI

InChI=1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h10,13-16H,2-9H2,1H3/t13-,14+,15+,16-,18-/m0/s1

InChIKey

JRIZOGLBRPZBLQ-QXUSFIETSA-N

LogP

3.697300000000003

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

504

Synonyms & References

English

4-OESTREN-3,17-DIONE
Norandrostenedione (19-Norandrost-4-ene-3,17-dione) 1.0 mg/ml in Acetonitrile
19-Nor-4-androstenedione
DTXSID50862392
EINECS 211-995-8
Estra4-ene-3,17-dione
NS00010376
d-19-Norandrost-4-ene-3,17-dione
.DELTA.4-Estrene-3,17-dione
19-Nor-androstene-4-ene-3,17-dione
19-norandrost-4-en-3,17-dione
(+)-Estr-4-ene-3,17-dione
NORETHISTERONE IMPURITY B [EP IMPURITY]
NSC 12164
DB01434
Q4557695
NORETHISTERONE ACETATE IMPURITY J [EP IMPURITY]
(+)-19-NORANDROST-4-EN-3,17-DIONE
(8R,9S,10R,13S,14S)-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione
delta,4-Estrene-3,17-dione
19-Norandrost-4-ene-3,17-dione
AKOS015896166
Norandrostenedione (19-Norandrost-4-ene-3,17-dione)
4-OESTRENDIONE
NSC12164
(3aS,3bR,9aR,9bS,11aS)-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-dione
4-NORENDIONE
PD008864
19-Norandrostenedione
19-Norandrostene-3,17-dione
Norandrostenedione

FAQ

What regulatory guidelines apply to Estr-4-ene-3,17-dione (CAS: 734-32-7)?

Estr-4-ene-3,17-dione (CAS: 734-32-7) should comply with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), including appropriate hazard communication labels. In the EU, it may be subject to REACH regulations, requiring registration and reporting for substances above certain tonnage levels. FDA and EPA regulations may also apply for its use in pharmaceuticals and environmental releases, respectively.

Are there alternatives to Estr-4-ene-3,17-dione in synthesis?

Alternatives to Estr-4-ene-3,17-dione in synthesis include other steroid precursors like Estrone and Estradiol. Isomers such as 17α-Estradiol can also be used as precursors for similar synthetic routes. Common alternatives include using different ketones or alkenes in the synthesis process.

What is the market or research trend for Estr-4-ene-3,17-dione (CAS: 734-32-7)?

The market for Estr-4-ene-3,17-dione (CAS: 734-32-7) is closely tied to its use in steroid synthesis and pharmaceuticals. Research trends indicate growing interest in developing more efficient and environmentally friendly synthesis methods. Price trends are influenced by supply chain dynamics and regulatory changes. Emerging research focuses on its application in new drug development and biotechnology.

How should waste containing Estr-4-ene-3,17-dione (CAS: 734-32-7) be handled?

Waste containing Estr-4-ene-3,17-dione (CAS: 734-32-7) should be collected in appropriate storage containers and disposed of through professional waste disposal services. Incineration or chemical neutralization may be required to ensure safe disposal. Environmental protection measures include proper containment to prevent leaks and ensure compliance with local waste management regulations.