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ChemicalBook >> CAS DataBase List >>Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)-

Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)-

Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)- Structure
Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)- structure
CAS No.
71934-47-9
Chemical Name:
Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)-
Synonyms
Beclometasone Impurity 9;Betamethasone Impurity 137;Beclometasone Dipropionate Impurity 1;(11b,16b)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione;(11β,16β)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione;Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)-
CBNumber:
CB35972491
Molecular Formula:
C28H38O7
Molecular Weight:
486.6
MDL Number:
MOL File:
71934-47-9.mol
Last updated:2023-05-15 10:43:56
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Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)- Properties

Boiling point 605.6±55.0 °C(Predicted)
Density 1.21±0.1 g/cm3(Predicted)
solubility soluble in Dichloromethane, Ethyl Acetate
pka 14.04±0.70(Predicted)
form Solid
color Beige
FDA UNII K660C216CT

Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 411871 (11β,16β)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione 71934-47-9 5mg $468 2026-06-03 Buy
Usbiological 411871 (11β,16β)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione 71934-47-9 25mg $1629 2026-06-03 Buy
TRC TRC-H950650-25MG (11b,16b)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione 71934-47-9 25mg $223 2026-06-03 Buy
TRC TRC-H950650-250MG (11b,16b)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione 71934-47-9 250mg $1006 2026-06-03 Buy
TRC TRC-H950650-1G (11b,16b)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione 71934-47-9 1g $1761 2026-06-03 Buy
Product number Packaging Price Buy
411871 5mg $468 Buy
411871 25mg $1629 Buy
TRC-H950650-25MG 25mg $223 Buy
TRC-H950650-250MG 250mg $1006 Buy
TRC-H950650-1G 1g $1761 Buy

Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)- Chemical Properties, Uses, Production

Uses

(11b,16b)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione is an intermediate in the synthesis of (16b)-16-Methyl-17,21-bis(1-oxopropoxy)pregna-1,4,9(11)-triene-3,20-dione (M294225), which is an impurity of Beclomethasone (B131000), a glucocorticoid. Used in chronic asthma and allergic rhinitis. Antiallergic, antiasthmatic (inhalant). Anti-inflammatory (topical).

Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)- Preparation Products And Raw materials

Raw materials

(8S,9S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one

Preparation Products

Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)- Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Shanghai Haohong Scientific Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39319 58
LangFangshi Zekang Pharma Tech CO.,Itd. 0316-2883536 19333636468 93618484@qq.com China 2819 58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd 18162595016; 18162595016 3287908757@qq.com China 9111 58
Sichuan jiayinglai technology CO.,LTD 028-64159575 1678230860@qq.com China 7315 58
Hubei Rhema Reference Materials Technology Co., Ltd. 15787879035 15787875101 ydw9035@rmastandards.com China 9997 58
LangFangshi Hengfuyuan Pharma Tech CO.,Itd. 0316-2883537 19333636468 573487203@qq.com China 2702 58
LGC Science (Shanghai) Ltd. 17717235263 17717235263 offer.de@lgcgroup.com China 38135 58
Supplier Advantage
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Shanghai Haohong Scientific Co., Ltd. 58
LangFangshi Zekang Pharma Tech CO.,Itd. 58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd 58
Sichuan jiayinglai technology CO.,LTD 58
Hubei Rhema Reference Materials Technology Co., Ltd. 58
LangFangshi Hengfuyuan Pharma Tech CO.,Itd. 58
LGC Science (Shanghai) Ltd. 58

71934-47-9 (Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)-) Related Search:

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(11β,16β)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione Pregna-1,4-diene-3,20-dione, 11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)- Beclometasone Impurity 9 Beclometasone Dipropionate Impurity 1 Betamethasone Impurity 137 (11b,16b)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione 71934-47-9