Log in | Join Free | china | japan | germany
ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione

16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione

Request For Quotation
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Suppliers list
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522
Email: overseasales@yongstandards.com
Products Intro: Product Name:Budesonide Impurity 51
CAS:3754-05-0
Purity:0.95 Package:Vials
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com
Products Intro: Product Name:16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione
CAS:3754-05-0
Package:100Mg,10Mg
Company Name: Chemsky（shanghai）International Co.,Ltd.  
Tel: 021-50135380
Email: shchemsky@sina.com
Products Intro: Product Name:16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione
CAS:3754-05-0
Purity:98%
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Tel: 021-64609169 18901607656
Email: greensnown@163.com
Products Intro: Product Name:Budesonide Impurity 51
CAS:3754-05-0
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
Company Name: Hubei Yangxin Medical Technology Co., Ltd.  
Tel: 15374522761
Email: 3003392093@qq.com
Products Intro: Product Name:Budesonide Impurity 51
CAS:3754-05-0
Purity:95% HPLC Package:10mg;25mg;50mg;100mg
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Basic information
Product Name:16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione
Synonyms:16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione;(8S,10R,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione;(8S,9S,10R,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione;Pregna-1,4-diene-3,11,20-trione, 16,17,21-trihydroxy-, (16α)-;Budesonide Impurity 51;11-Keto-16alpha-hydroxyprednisolone
CAS:3754-05-0
MF:C21H26O6
MW:374.42754
EINECS:
Product Categories:Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;Steroids
Mol File:3754-05-0.mol
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Structure
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Chemical Properties
Melting point >225°C (dec.)
Boiling point 594.8±50.0 °C(Predicted)
density 1.37±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka11.83±0.70(Predicted)
color White to Off-White
Safety Information
MSDS Information
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Usage And Synthesis
Chemical PropertiesWhite Solid
UsesA metabolite of Budesonide (B689490), an antiinflammatory agent.
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Preparation Products And Raw materials
Tag:16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione(3754-05-0) Related Product Information
Budesonide Impurity 7 21-Dehydro Budesonide 16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxyMethyl)-D-hoMoandrosta-1,4-diene-3,17a-dione (Mixture of DiastereoMers) (11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione Budesonide Impurity 11 11beta,16alpha,17,21-tetrahydroxypregn-4-ene-3,20-dione Prednisone 17, 21-Diacetate 2,4,6-tripropyl-1,3,5-trioxane 1,2-Dehydrobudesonide 21-Dehydro-16α-hydroxy Prednisolone (16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione Budesonide Impurity 6 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Budesonide iMpurity 16alpha,17,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate 11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate GOJZZYSAJXCRGI-KXGXINSVSA-N Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione)