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Ethisterone

Ethisterone structure

CAS No:
434-03-7
Formula:
C21H28O2
Chemical Name:
Ethisterone
Synonyms:
Pregn-4-en-20-yn-3-one,17-hydroxy-,(17α)-;17α-Pregn-4-en-20-yn-3-one,17-hydroxy-;Testosterone,17-ethynyl-;(17α)-17-Hydroxypregn-4-en-20-yn-3-one;Anhydrohydroxyprogesterone;Anhydroxyprogesterone;Colutoid;Ethisterone;17α-Ethynyl-4-androsten-17β-ol-3-one;17α-Ethynyl-17β-hydroxy-4-androsten-3-one;17-Ethynyl-17β-hydroxyandrost-4-en-3-one;17-Ethynyl-17-hydroxy-3-ketoandrostene-4;17α-Ethynyltestosterone;Gestoral;17-Hydroxy-17α-pregn-4-en-20-yn-3-one;Lucorteum Oral;Lutidon Oral;Lutocylol;Ora-Lutin;Pranone;Pregneninolone;Pregnin;Primolut C;Prodroxan;Progestab;Progestoral;Proluton C;Prone;Syngestrotabs;Trosinone;Ethynyltestosterone;17α-Ethynyl-17-hydroxyandrost-4-en-3-one;Ethinyltestosterone;17β-Hydroxy-17α-ethynylandrost-4-en-3-one;Aethisteron;Progestolets;Ethinone;Prolutol;Prodoxan;Produxan;Nalutoral;Nugestoral;Progestin P;17β-Hydroxy-17α-pregn-4-en-20-yn-3-one;4-Androsten-17α-ethinyl-17β-ol-3-one;Lutocyclol;Lutocyclin-Linguetten;NSC 9565;Pregn-4-en-17β-ol-3-on-20-yne;1907660-27-8;2368833-75-2
Categories:
Active Pharmaceutical Ingredients > Hormones and the Endocrine System

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Description

Off-White Powder

Ethisterone Basic Attributes

Molecular Weight：

312.45

Exact Mass：

312.45

EC Number：

207-096-5

NSC Number：

758418|9565

HScode：

2942000000

Characteristics

PSA：

37.30000

XLogP3：

3.86

Appearance：

Off-white powder

Density：

1.1±0.1 g/cm3

Melting Point：

272 °C

Boiling Point：

446.4±45.0 °C at 760 mmHg

Flash Point：

190.2±21.3 °C

Refractive Index：

33 ° (C=1, Pyridine)

Water Solubility：

soluble in chloroform, DMSO (0.05 mg/ml), acetone (slightly ), ethanol (<1 mg/ml at 25°C), and water (<1 mg/ml at 25°C).

Storage Conditions：

-20°C Freezer

Vapor Pressure：

7.59E-10mmHg at 25°C

Specific rotation：

D23 +23.8° (dioxane); D25 -32.0° (pyridine)

Safety Information

Hazard category：

6.1

Transport codes：

UN 2811

wgk germany：

hazard class code：

40-48-61

safety instructions：

22-24/25-45-53

RTECS Number：

TU5570250

Marks：

Xn,T

Stability/Shelf Life：

Stable at normal temperatures and pressures.

Precautionary statement(s)：

P201-P308 + P313

Hazard Statements：

H360

Ethisterone Use and Manufacturing

Synthetic progestogen; metabolite of Danazol; intermediate in the synthesis of Spironolactone

Computed Properties

Molecular Weight:312.4
XLogP3:3.5
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:312.208930132
Monoisotopic Mass:312.208930132
Topological Polar Surface Area:37.3
Heavy Atom Count:23
Complexity:638
Undefined Atom Stereocenter Count:6
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Drug Function and Efficacy

Extract from the above information

This ingredient has been used in drugs with the following functions (note: it does not mean that the ingredient itself has the following health functions)

Related Drugs

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Registered Holders

Qinhuangdao Zizhu Pharmaceutical Co., Ltd.

China
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HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

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Dingwang Technology (Wuhan) Co., Ltd. Contact Supplier

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Ethisterone 98% Powder 434-03-7 Senwayer

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Content: 98%

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