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Budesonide Impurity 11

CAS No.
39672-76-9
Chemical Name:
Budesonide Impurity 11
Synonyms
Budesonide Impurity 27;Budesonide Impurity 11;Budesonide Impurity 45;Budesonide Impurity N2;16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione;16alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione;(16α)-16,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione;(16a)-16,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione;Pregna-1,4,9(11)-triene-3,20-dione, 16,17,21-trihydroxy-, (16α)-;(8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one
CBNumber:
CB54800784
Molecular Formula:
C21H26O5
Molecular Weight:
358.43
MDL Number:
MOL File:
39672-76-9.mol
Last updated:2026-05-28 02:57:20
Product description Number Pack Size Price
16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione AA01EFIM 25mg $772
16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione T794970 50mg $1320

Budesonide Impurity 11 Properties

Boiling point 567.8±50.0 °C(Predicted)
Density 1.34±0.1 g/cm3(Predicted)
storage temp. 2-8°C
pka 11.97±0.70(Predicted)
Major Application pharmaceutical
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Warning
Hazard statements  H361d
Precautionary statements  P201-P202-P280-P308+P313-P405-P501
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids
Hazard Classifications Repr. 2

Budesonide Impurity 11 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01EFIM 16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione 39672-76-9 25mg $772 2026-05-30 Buy
TRC T794970 16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione 39672-76-9 50mg $1320 2021-12-16 Buy
Product number Packaging Price Buy
AA01EFIM 25mg $772 Buy
T794970 50mg $1320 Buy

Budesonide Impurity 11 Chemical Properties,Uses,Production

Uses

16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione is a pregnatrienedione derivative useful in the synthesis of steroidal drugs.

Budesonide Impurity 11 Preparation Products And Raw materials

Raw materials

Preparation Products

Budesonide Impurity 11 Suppliers

Global( 32)Suppliers
Supplier Tel Email Country ProdList Advantage
CR Corporation Limited
+8613062833949 fred.wen@crcorporation.cn China 8645 58
Suzhou ARTK Medchem Co., Ltd.
+8618118463618 sales1@artkmedchem.com China 39021 58
Wuhan Jingkang en Biomedical Technology Co., Ltd
+8613720134139 orders@jknbiochem.com China 5221 58
Moxin Chemicals
+86-17320513646 +8617320513646 anna@molcoo.com China 10000 58
QUALITY CONTROL SOLUTIONS LTD.
+86-0755-66853366 +8613670046396 export03@qcsrm.com China 24342 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9906 50
Shijiazhuang yaoBo Pharmaceutical Co., Ltd. 15633056635 2880679888@qq.com China 2668 58
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9929 55
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684; sales@rrkchem.com China 57422 58
Shenzhen Botel Biotechnology Co. Ltd. 13316949107 13316968096 1979313431@qq.com China 9591 58
Budesonide Impurity 11 Budesonide Impurity 27 16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione (8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 45 (8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one Pregna-1,4,9(11)-triene-3,20-dione, 16,17,21-trihydroxy-, (16α)- Budesonide Impurity N2 (16a)-16,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione (16α)-16,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione 16alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione 39672-76-9