| 50-22-6 Basic information More.. |
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 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.]
- CORTICOSTERONE
-
- US $8.00-2.00 / kg
- 2024-04-24
- CAS:50-22-6
- Min. Order: 1kg
- Purity: 99%
- Supply Ability: g-kg-tons, free sample is available
- CORTICOSTERONE
-
- US $0.00-0.00 / g
- 2023-09-14
- CAS:50-22-6
- Min. Order: 100g
- Purity: 99%
- Supply Ability: 50tons
- Corticosterone
-
- US $0.00 / g
- 2021-09-29
- CAS:50-22-6
- Min. Order: 1KG
- Purity: 98.0%
- Supply Ability: 20kg/month
|
50-22-6
Recommend Suppliers |
|