ChemicalBook >> CAS DataBase List >>11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione

11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione

CAS No.
13951-70-7
Chemical Name:
11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione
Synonyms
16α-hydroxy-prednisolone;11β,16α,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione;11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione;(8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-diMethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one;16-ALPHA-HYDROXY PREDNISOLONE;11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione;16b;20-dione;4-diene-3;BNKY015-BD04
CBNumber:
CB7352308
Molecular Formula:
C21H28O6
Molecular Weight:
376.44
MDL Number:
MFCD00872019
MOL File:
13951-70-7.mol
MSDS File:
SDS
Last updated:2024-03-19 09:29:41

11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione Properties

Melting point 235-238°C
Boiling point 591.5±50.0 °C(Predicted)
Density 1.38±0.1 g/cm3(Predicted)
vapor pressure 0Pa at 25℃
storage temp. Sealed in dry,2-8°C
solubility DMSO (Slightly), Methanol (Slightly, Heated)
form Solid
pka 11.93±0.70(Predicted)
color White to Light Yellow
Water Solubility 815mg/L at 20℃
LogP 0.8 at 25℃
CAS DataBase Reference 13951-70-7(CAS DataBase Reference)
FDA UNII SW97540DC2

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H361
Precautionary statements  P201-P202-P281-P308+P313-P405-P501

11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 27169 16α-hydroxy Prednisolone 13951-70-7 1g $32 2024-03-01 Buy
Cayman Chemical 27169 16α-hydroxy Prednisolone 13951-70-7 25g $479 2024-03-01 Buy
Cayman Chemical 27169 16α-hydroxy Prednisolone 13951-70-7 5g $139 2024-03-01 Buy
Cayman Chemical 27169 16α-hydroxy Prednisolone 13951-70-7 10g $243 2024-03-01 Buy
TRC T296075 11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione 13951-70-7 500mg $245 2021-12-16 Buy
Product number Packaging Price Buy
27169 1g $32 Buy
27169 25g $479 Buy
27169 5g $139 Buy
27169 10g $243 Buy
T296075 500mg $245 Buy

11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione Chemical Properties,Uses,Production

Related substances

Prednisolone is a synthetic adrenocortical steroid drug with predominantly glucocorticoid properties.

Chemical Properties

White Crystalline Solid

Uses

11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione (Budesonide EP Impurity A) is a metabolite of Budesonide (B689490), an anti-inflammatory agent.

Uses

A metabolite of Budesonide (B689490), an antiinflammatory agent.

Synthesis

501 g of crude 16α-hydroxy prednisolone acetate is dissolved in 700 ml of dichloromethane and 700 ml of ethanol, then 1.5 ml of formic acid is added, 24 ml of 5% sodium hypochlorite aqueous solution is added dropwise, and the temperature is controlled at 15 °C, and the reaction is stirred to obtain the preliminary processed product; Add 150 ml of 5% sodium bisulfite aqueous solution to the above-mentioned preliminary treatment product, concentrate on removing the solvent, adding water to hydrolyze, and filter to obtain 45 g of 16α-hydroxyprednisolone acetate refined product; 45 g of 16α-hydroxyprednisolone acetate obtained above was dissolved in a mixed organic solvent of 250 ml of dichloromethane and 250 ml of methanol, stirred and cooled to 0 °C, 90 ml of 10% sodium sulfite aqueous solution was added, and the reaction was stirred. After completion, it was neutralized with 15% sulfuric acid by mass concentration; the mixed organic solvent was concentrated, watered out, filtered, and dried to obtain 36.5 g of 16α-hydroxyprednisolone (11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione).11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione

86401-80-1
13951-70-7
Synthesis of 11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione from 16alpha-Hydroxyprednisonlone acetate

11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione Preparation Products And Raw materials

Global( 342)Suppliers
Supplier Tel Email Country ProdList Advantage
BIONNA MEDICINE CO.,LTD
01056380788-8515; +8618518759099 790226113@qq.com China 52 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8617865335152 Mandy@hangyubiotech.com China 11013 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15956 58
Beijing Cooperate Pharmaceutical Co.,Ltd
010-60279497 sales01@cooperate-pharm.com CHINA 1811 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9341 55
Hubei XinRunde Chemical Co., Ltd.
+8615102730682 bruce@xrdchem.cn CHINA 566 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58

View Lastest Price from 11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione pictures 2024-05-10 11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione
13951-70-7
US $80.00-800.00 / kg 10kg 0.99 20tons Zibo Hangyu Biotechnology Development Co., Ltd
11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione pictures 2024-03-16 11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione
13951-70-7
US $0.00 / KG 100g 98%+ 100kg WUHAN CIRCLE POWDER TECHNOLOGY CO.,LTD
16alpha-Hydroxyprednisolone pictures 2023-11-27 16alpha-Hydroxyprednisolone
13951-70-7
US $0.00 / kg 1kg 99% HPLC 20 tons Wuhan Senwayer Century Chemical Co.,Ltd
16A-HYDROXY-PREDNISONLONE 11beta,16alpha,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 16 Alpha Hydroxprednisolone 16α-HYDROXY-PREDNISONLONE 11,16a,17a,21-Tetrahydroxypregna-1,4-diene-3,20-dione Einecs 237-731-1 16A-HYDROXY-PREDNISOLONE 11a,16b,17,21-tetrahydroxy-pregna-1,4-diene-3,20-dione 11B,16A,17A,21-TETRAHYDROXYPREGNA-1,4-DIENE-3,20-DIONE 16a-Hydroxypredisolone (11β,16α)-11,16,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione 16α-Hydroxyprednisolon Budesonide IMpurity A (16-alpha-Hydroxy-Prednisolone) (8S,9S,10R,13S,14S,16R,17S)-11,16,17-Trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Prednisolone impurity 1/Prednisolone EP Impurity A/16-alpha-Hydroxy-Prednisolone/11?,16a,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione 9-[3-(1,2-dihydroxyheptyl)-2-oxiranyl]-9-hydroxynonanoic acid Budesonide iMpurit A Budesonide EP Impurity A (16-alpha-Hydroxy-Prednisolone) BNKY015-BD04 Budesonide EP Impurity A 16b 20-dione 21-Tetrahydroxy-pregna-1 4-diene-3 Budesonide impurity A Budesonide Impurity 1(Budesonide EP Impurity A) 11beta,16alpha,17,21-Tetrahydroxypr Pregna-1,4-diene-3,20-dione, 11,16,17,21-tetrahydroxy-, (11β,16α)- Desonide Impurity A 16α-hydroxy Prednisolone 11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione USP/EP/BP Tmo Trimethylamine N-Oxide Dihydrate Powder 16α-hydroxy-prednisonlone 16 α Hydroxy PrednisoloneQ: What is 16 α Hydroxy Prednisolone Q: What is the CAS Number of 16 α Hydroxy Prednisolone Q: What is the storage condition of 16 α Hydroxy Prednisolone 16α-Hydroxyprednisolone-d5 11β,16α,17α,21-tetrahydroxy-1,4-pregnadiene-3,20-dione(triamcinolone) 11β,16α,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione 11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione 16-ALPHA-HYDROXY PREDNISOLONE 11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 16α-hydroxy-prednisolone (8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-diMethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one 16α-Hydroeyprednisolone Pregna-1,4-diene-3,20-dione, 11,16,17,21-tetrahydroxy-, (11β,16α)- 16α-Hydroxyprednisolone (Budesonide Impurity) 11β,16α,17α,21-Tetrahydroxypregnα-1,4-diene-3,20-dione Desonide EP Impurity-A 11-Beta,16-Alpha,17-Alpha,21-Tetrahydroxypregna-1,4-diene-3,20-dione 11β,16α,17α,21-tetrahydroxyprogesterone-1,4-diene-3,20-dione (8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one 13951-70-7 13952-70-7 Pharmaceutical Raw Materials Metabolites & Impurities Intermediates & Fine Chemicals Metabolites Pharmaceuticals Steroids