Norethandrolone

Chemical Name : 17alpha-Ethyl-17beta-hydroxyestr-4-en-3-one; 17a-ethyl-17-hydroxy-19-norandrost-4-en-3-one; 17a-ethyl-17-hydroxy-4-norandrosten-3-one; 17a-ethyl-19-nortestosterone; Norethandrolone;

Structure :

Formula: C 20 H 30 O 2

Molecular Weight : 302.4558

CAS RN: 52-78-8

Specification:

ITEM

SPECIFICATION

Description

White or yellowish-white crystalline powder

Solubility

Soluble in methanol

Identification

(a)

IR chromatograph Conforms to characteristic peak of RS

(b)

1 H-NMR Conforms to the structure

Loss on drying

= 0.5%

Melting Point

140-141

Sulphated ash

= 0.1%

Assay

99.0-101.0%

(on the dried basis sub.)