Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis

Our advantage:

1. Higest quality and good package 
2.Fast delivery 
3.Better payment term 
4.Fast response to customer within 6 hours 
5.Good business credit in Europe ,US ,Japan ,Korea 

Anyway ,if you need any chemicals from China ,Henan Tianfu can help you

Identification of 3836-23-5

Name:

19-Norpregn-4-en-20-yn-3-one,17-[(1-oxoheptyl)oxy]-, (17a)- (Related Reference)

EINECS:

223-326-7

Molecular Formula:

C₂₇H₃₈O₃

CAS Registry Number:

3836-23-5

Synonyms:

19-Nor-17a-pregn-4-en-20-yn-3-one, 17-hydroxy-, heptanoate(6CI,7CI,8CI); Heptanoic acid, ester with 17-hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one (8CI); 17a-Ethynyl-19-nortestosterone 17-heptanoate; NSC 22846; Norethindrone enanthate; Norethisterone heptanoate; Norigest; Noristerat; SH 8.0393; ZK 5410;

InChI:

InChI=1/C27H38O3/c1-4-6-7-8-9-25(29)30-27(5-2)17-15-24-23-12-10-19-18-20(28)11-13-21(19)22(23)14-16-26(24,27)3/h2,18,21-24H,4,6-17H2,1,3H3/t21-,22+,23,24-,26-,27-/m0/s1

Molecular Structure:

 

This structure is also available as a 2d Mol file

Chemical Properties

Molecular Weight:

410.59

Density:

1.08 g/cm³

Boiling Point:

515.3 °C at 760 mmHg

Flash Point:

219 °C

Refractive index:

1.54

Safety Data of 3836-23-5

MSDS infomation:

19-Norpregn-4-en-20-yn-3-one,17-[(1-oxoheptyl)oxy]-, (17a)- (3836-23-5).msds