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A 301

A 301 structure

CAS No:
848-21-5
Formula:
C20H22O2
Chemical Name:
A 301
Synonyms:
19-Norpregna-4,9,11-trien-20-yn-3-one,17-hydroxy-,(17α)-;19-Nor-17α-pregna-4,9,11-trien-20-yn-3-one,17-hydroxy-;(17α)-17-Hydroxy-19-norpregna-4,9,11-trien-20-yn-3-one;17-Hydroxy-19-nor-17α-pregna-4,9,11-trien-20-yn-3-one;Norgestrienone;17α-Ethynyl-17-hydroxyestratrien-3-one;3-Oxo-17α-ethynyl-17β-hydroxyestra-4,9,11-triene;17α-Ethynyl-4,9,11-estratrien-17β-ol-3-one;17α-Ethynyl-17β-hydroxy-3-oxo-4,9,11-estratriene;A 301;R 2010;Ogyline;17α-Ethynyl-3-oxo-4,9,11-estratrien-17β-ol;RU 2010;Planor;A 301 (steroid);NSC 101105
Categories:
Active Pharmaceutical Ingredients > Hormones and the Endocrine System

Description

Norgestrienone is a steroid. It has a role as an estrogen.|A synthetic steroid with progestational and contraceptive activities.

A 301 Basic Attributes

Molecular Weight：

294.39

Exact Mass：

294.39

EC Number：

212-698-6

UNII：

89386PYU9O

ATC Code：

G - Genito urinary system and sex hormones

Characteristics

PSA：

37.3

XLogP3：

3.33270

Density：

1.21g/cm3

Melting Point：

169 °C

Boiling Point：

498.1ºC at 760 mmHg

Flash Point：

211.2ºC

Refractive Index：

1.615

Specific rotation：

D20 +63° (c = 0.5 in alc)

Drug Information

MeSH：

Oral contraceptives which owe their effectiveness to synthetic preparations. (See all compounds classified as Contraceptives, Oral, Synthetic.)

MeSH Entry Terms：

A 301

Computed Properties

Molecular Weight:294.4
XLogP3:1.8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:294.161979940
Monoisotopic Mass:294.161979940
Topological Polar Surface Area:37.3
Heavy Atom Count:22
Complexity:699
Defined Atom Stereocenter Count:4
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes