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 |
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 |
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 |