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 359-80-8

Name:

Pregna-1,4-diene-3,20-dione,9,21-difluoro-11,17-dihydroxy-6-methyl-, (6a,11b)- (9CI) (Related Reference)

Molecular Formula:

C22H28 F2 O4

CAS Registry Number:

359-80-8

Synonyms:

Pregna-1,4-diene-3,20-dione,9,21-difluoro-11b,17-dihydroxy-6a-methyl- (6CI,8CI); Difluoro-6a-methylprednisolone; NSC 19615; U8358

InChI:

InChI=1/C22H28F2O4/c1-12-8-16-14-5-7-21(28,18(27)11-23)20(14,3)10-17(26)22(16,24)19(2)6-4-13(25)9-15(12)19/h4,6,9,12,14,16-17,26,28H,5,7-8,10-11H2,1-3H3/t12-,14-,16-,17-,19-,20-,21-,22-/m0/s1

Molecular Structure:

Chemical Properties

Molecular Weight:

394.4521

Density:

1.29g/cm³

Boiling Point:

540.7°C at 760 mmHg

Flash Point:

280.8°C

Refractive index:

1.563