Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  API >  Hormones and the Endocrine System >  Adrenal corticosteroids >  cloprednol

cloprednol

Basic information Safety Supplier Related

cloprednol Basic information

Product Name:
cloprednol
Synonyms:
  • (11β)-6-Chloro-11,17,21-trihydroxypregna-1,4,6-triene-3,20-dione
  • Cloprednole
  • 6-Chloro-11β,17,21-trihydroxypregna-1,4,6-triene-3,20-dione
  • RS-4691
  • Syntestan
  • cloprednol
  • Cloradryn
  • Novacort
CAS:
5251-34-3
MF:
C21H25ClO5
MW:
392.876
EINECS:
2260526
Product Categories:
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids
Mol File:
5251-34-3.mol
More
Less

cloprednol Chemical Properties

Melting point:
>125°C (dec.)
Boiling point:
600.3±55.0 °C(Predicted)
Density 
1.40±0.1 g/cm3(Predicted)
storage temp. 
-20°C Freezer
solubility 
Ethyl Acetate (Slightly), Methanol (Slightly)
pka
12.30±0.70(Predicted)
form 
Solid
color 
White to Off-White
More
Less

cloprednol Usage And Synthesis

Originator

Syntestan,Syntex,W. Germany,1980

Uses

A systematic corticosteroid. Anti-inflammatory.

Definition

ChEBI: Cloprednol is a 21-hydroxy steroid.

Manufacturing Process

A mixture of 5 g of the 21-acetate of 6α-chlorohydrocortisone, 7 g of chloranil and 100 cc of n-amyl alcohol was refluxed for 16 hours, cooled and diluted with ether. The solution was successively washed with water, 5% sodium carbonate solution and water, dried over anhydrous sodium sulfate, filtered and evaporated to dryness under reduced pressure. Chromatographic purification of the residue yielded the 21-acetate of 6-chloro-δ1,4,6- pregnatriene-11β,17α,21-triol-3,20-dione.

Therapeutic Function

Glucocorticoid

cloprednolSupplier

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
China DongFan Chemical Co.,LTD
Tel
86-0571-85151182
ChemStrong Scientific Co.,Ltd
Tel
0755-66853366 13670046396
Email
sales@chem-strong.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Tel
+86-400-002-6226 13028896684
Email
sales@rrkchem.com