CAS 1662-06-2|(20R)-17,20-Dihydroxypregn-4-en-3-one
| Common Name | (20R)-17,20-Dihydroxypregn-4-en-3-one | ||
|---|---|---|---|
| CAS Number | 1662-06-2 | Molecular Weight | 332.48 |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 487.1±45.0 °C at 760 mmHg |
| Molecular Formula | C21H32O3 | Melting Point | 201-202ºC |
| MSDS | USA | Flash Point | 262.5±25.2 °C |
Names
| Name | (20R)-17,20-dihydroxypregn-4-en-3-one |
|---|---|
| Synonym | More Synonyms |
(20R)-17,20-Dihydroxypregn-4-en-3-one BiologicalActivity
| Description | 17α,20β-Dihydroxy-4-pregnen-3-one (17,20β-P) is a maturation-inducing steroid[1]. |
|---|---|
| Related Catalog | Research Areas >>EndocrinologySignaling Pathways >>Others >>Others |
| References | [1]. J V Planas, et al. Maturation-associated changes in the response of the salmon testis to the steroidogenic actions of gonadotropins (GTH I and GTH II) in vitro. Biol Reprod. 1995 Mar;52(3):697-704. |
Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 487.1±45.0 °C at 760 mmHg |
| Melting Point | 201-202ºC |
| Molecular Formula | C21H32O3 |
| Molecular Weight | 332.48 |
| Flash Point | 262.5±25.2 °C |
| Exact Mass | 332.235138 |
| PSA | 57.53000 |
| LogP | 2.88 |
| Vapour Pressure | 0.0±2.8 mmHg at 25°C |
| Index of Refraction | 1.568 |
| InChIKey | MASCESDECGBIBB-FSHQYNQFSA-N |
| SMILES | CC(O)C1(O)CCC2C3CCC4=CC(=O)CCC4(C)C3CCC21C |
| Storage condition | 2-8°C |
Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
Articles25
More Articles| Changes in expression of genes encoding gonadotropin subunits and growth hormone/prolactin/somatolactin family hormones during final maturation and freshwater adaptation in prespawning chum salmon. Endocrine 20(1-2) , 23-34, (2003) The pituitary levels of mRNAs encoding gonadotropin (GTH) subunits (GTH alpha2 and IIbeta), prolactin (PRL), and somatolactin (SL) increased in chum salmon during the last stages of spawning migration... | |
| Dispersion of cyclin B mRNA aggregation is coupled with translational activation of the mRNA during zebrafish oocyte maturation. Dev. Biol. 229(2) , 421-31, (2001) Cyclin B mRNA stored in immature zebrafish oocytes is translationally activated upon the stimulation of 17alpha,20beta-dihydroxy-4-pregnen-3-one (17alpha,20beta-DP), an event prerequisite for initiati... | |
| Epidermal growth factor receptor binding and biological activity in the ovary of goldfish, Carassius auratus. Am. J. Physiol. 270(5 Pt 2) , R1065-72, (1996) The receptor binding and biological activity of epidermal growth factor-urogastrone (EGF) was characterized in the follicle-enclosed goldfish oocyte. The binding of 125I-labeled mouse EGF (mEGF) to go... |
Synonyms
| (20R)-17,20-Dihydroxypregn-4-en-3-one |
| 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE |
| Pregn-4-en-3-one, 17,20-dihydroxy-, (20R)- |
| 4-Pregnen-17α,20β-diol-3-one |
| MFCD00010485 |
