CORTICOSTERONE
50-22-6 Basic informationMore
- Product Name:CORTICOSTERONE
- Synonyms: 4-PREGNENE-11BETA,21-DIOL-3,20-DIONE 11BETA,21-DIHYDROXYPREGN-4-ENE-3,20-DIONE 11,12-dihydroxyprogesterone 11BETA,21-DIHYDROXY-PROGESTERONE 11BETA,21-DIHYDROXY-4-PREGNENE-3,20-DIONE 11BETA,21-DIHYDROXY-4-PRENENE-3,20-DIONE (11BETA)-11,21-DIHYDROXYPREGN-4-ENE-3,20-DIONE KENDALL'S 'B'
- CAS:50-22-6
- MF:C21H30O4
- MW:346.47
- EINECS:200-019-6
- Mol File:50-22-6.mol
-
USE
Purify corticosterone by recrystallisation from Me2CO (trigonal plates), EtOH or isoPrOH. It has UV max at 240nm, and gives an orange-yellow solution with strong fluorescence on treatment with concentrated H2SO4. It is insoluble in H2O but soluble in organic solvents. [Reichstein & Euw Helv Chim Acta 2 1 1197 1938, 2 7 1287 1944; Mason et al. J Biol Chem 114 613 1936; ORD: Foltz et al. J Am Chem Soc 7 7 4359 1955; NMR: Shoolery & Rogers J Am Chem Soc 8 0 5121 1958.] The 21-O-acetyl derivative [1173-26-8] crystallises from Me2CO/Et2O with m 152.5-153o, [] D 20 +195o (c 0.6, Me2CO), and the 21-O-benzoyl derivative crystallises from AcOH/Et2O with m 201-202o [Reichstein Helv Chim Acta 2 0 953 1937]. [Beilstein 8 IV 2907.]
Lastest Price from CORTICOSTERONE manufacturers
- CORTICOSTERONE
-
- US $8.00-2.00/kg
- CAS:50-22-6
- Min. Order: 1kg
- Purity: 99%
- Supply Ability: g-kg-tons, free sample is available
- 2024-04-24
- Corticosterone
-
- US $0.00 /g
- CAS:50-22-6
- Min. Order: 1KG
- Purity: 98.0%
- Supply Ability: 20kg/month
- 2023-11-15
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- Company Name:Beijing Jin Ming Biotechnology Co., Ltd.
- Tel:010-60605840 18892239720
- Products Intro:Product Name:Corticosterone
CAS:50-22-6
Package:100mg More... - CB Index:58
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- Company Name:Shanghaizehan biopharma technology co., Ltd.
- Tel:021-61350663 13052117465
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CAS:50-22-6
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- Company Name:J & K SCIENTIFIC LTD.
- Tel:010-82848833 400-666-7788
- Products Intro:Product Name:Corticosterone, 98%
CAS:50-22-6
Purity:98% Package:100MG;1G More... - CB Index:76
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CAS:50-22-6
Purity:>97.0%(LC) Remarks:C0388 More... - CB Index:62
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- Company Name:3B Pharmachem (Wuhan) International Co.,Ltd.
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- Products Intro:Product Name:Corticosterone;(11β)-11,21-Dihydroxypregn-4-ene-3,20-dione
CAS:50-22-6
Purity:99% HPLC Package:1Mg ; 5Mg;10Mg ;100Mg;250Mg ;500Mg ;1g;2.5g ;5g ;10g More... - CB Index:69
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- Company Name:TCI (Shanghai) Development Co., Ltd.
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CAS:50-22-6
Purity:98.0% LC Package:100MG,,1G,5G More... - CB Index:81
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- Company Name:Energy Chemical
- Tel:021-021-58432009 400-005-6266
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Purity:97% Package:100MG,1G,5G More... - CB Index:61
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