Pregn-5-en-20-one, 3.beta.,17-dihydroxy-
17A-hydroxypregnenolone
CAS: 387-79-1;1887-95-2
Molecular Formula: C21H32O3
Pregn-5-en-20-one, 3.beta.,17-dihydroxy- - Names and Identifiers
| Name | 17A-hydroxypregnenolone |
| Synonyms | 17-OH PREG 17alpha-Hydroxy 17-OH Pregnenolone Hydroxypregnenolone 17a-Hydroxypregnolone 17A-hydroxypregnenolone 17α-Hydroxypregnenolone 17alpha-Hydroxypregnenolone 5-Pregnen-3b,17-dihydroxy-3-one 3,17-dihydroxypregn-5-en-20-one 3b,17-Dihydroxy-5-pregnen-20-one 17ALPHA-LPHA-HYDROXYPREGNENOLONE 3b,17-dihydroxy-Pregn-5-en-20-one 3b,17a-Dihydroxypregn-5-en-20-one (3b)-3,17-dihydroxy-Pregn-5-en-20-one (3beta)-3,17-Dihydroxypregn-5-en-20-one Pregn-5-en-20-one, 3.beta.,17-dihydroxy- 3beta,17alpha-Dihydroxy-5-pregnen-20-one 3-beta,17-alpha-dihydroxypregn-5-en-20-one pregn-5-en-20-one, 3,17-dihydroxy-, (3beta)- (3beta,14xi)-3,17-dihydroxypregn-5-en-20-one Pregn-5-en-20-one, 3,17-dihydroxy-, (3.beta.)- 3β,17α-Dihydroxy-5-pregnen-20-one, 5-Pregnene-3β,17α-diol-20-one |
| CAS | 387-79-1 1887-95-2 |
| EINECS | 206-862-6 |
| InChI | InChI=1/C21H32O3/c1-13(22)21(24)11-8-18-16-5-4-14-12-15(23)6-9-19(14,2)17(16)7-10-20(18,21)3/h4,15-18,23-24H,5-12H2,1-3H3/t15-,16+,17-,18?,19-,20-,21-/m0/s1 |
Pregn-5-en-20-one, 3.beta.,17-dihydroxy- - Physico-chemical Properties
| Molecular Formula | C21H32O3 |
| Molar Mass | 332.48 |
| Density | 1.15±0.1 g/cm3(Predicted) |
| Melting Point | 273℃ |
| Boling Point | 478.4±45.0 °C(Predicted) |
| Flash Point | 9℃ |
| Solubility | Chloroform (Slightly), DMSO (Slightly, Heated, Sonicated) |
| Vapor Presure | 3.69E-11mmHg at 25°C |
| Appearance | Solid |
| Color | White to Off-White |
| pKa | 13.02±0.70(Predicted) |
| Storage Condition | -20°C |
| Refractive Index | 1.567 |
Pregn-5-en-20-one, 3.beta.,17-dihydroxy- - Risk and Safety
| Risk Codes | R11 - Highly Flammable R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R39/23/24/25 - |
| Safety Description | S7 - Keep container tightly closed. S16 - Keep away from sources of ignition. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN1230 - class 3 - PG 2 - Methanol |
| WGK Germany | 3 |
| RTECS | TU5548000 |
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View History
Pregn-5-en-20-one, 3.beta.,17-dihydroxy-
倍半萜榆耳三醇
Carbamic acid, [(1S)-3-cyano-1-formylpropyl]-, 1,1-dimethylethyl ester (9CI)
M-Amino acetanilide
阿霉素 -13C-D3
3-(4-CHLORO-PHENYL)-3-OXO-PROPIONIC ACID ETHYL ESTER
恶唑-5-羧酸乙酯
5-溴-2-(吡啶-2-基甲氧基)苯甲醛
3-chloro-2-methoxy-aniline
3-(4-羟基-3-甲氧基苯基)丙氨酸
倍半萜榆耳三醇
Carbamic acid, [(1S)-3-cyano-1-formylpropyl]-, 1,1-dimethylethyl ester (9CI)
M-Amino acetanilide
阿霉素 -13C-D3
3-(4-CHLORO-PHENYL)-3-OXO-PROPIONIC ACID ETHYL ESTER
恶唑-5-羧酸乙酯
5-溴-2-(吡啶-2-基甲氧基)苯甲醛
3-chloro-2-methoxy-aniline
3-(4-羟基-3-甲氧基苯基)丙氨酸