Product Identification

Product Name

(17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,15-dien-20-yn-3-one

Synonyms

(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one
17-alpha-Ethynyl-13-ethyl-17-beta-hydroxy-4,15-gonadien-3-one
18,19-Dinorpregna-4,15-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17-alpha)

CAS

60282-87-3

Formula

C21H26O2

Molecular Weight

310.44

EINECS

262-145-8

RTECS

JF7956000

RTECS Class

Reproductive Effector; Hormone

Merck

12,4421

Beilstein/Gmelin

4237181

Beilstein Reference

6-08

Physical and Chemical Properties

Solubility in water

Insoluble

Melting Point

200

Boiling Point

463

Vapor Pressure

2E-10 (25 C)

Density

1.177 g/cm3

pKa/pKb

12.29 (pKa)

Partition Coefficient

3

Heat Of Vaporization

83.5 kJ/mol

Usage

Oral contraceptive.

Fire Fighting Measures

Flash Point

197

Exposure Controls/Personal Protection

Exposure Effects

Properties of this material have not yet been prepared. Any recommendations are of a general nature. Many chemicals cause irritation of the eyes, skin, and respiratory tract. In severe cases respiratory tract irritation can progress to ARDS/acute lung injury which may be delayed in onset for up to 24 to 72 hours in some cases Irritation or burns of the esophagus or gastrointestinal tract are also possible if caustic or irritant chemicals are ingested. ALWAYS contact your local poision control authority or medical professional for assistance.