Kehua AI (Shenzhen) Innovative Drug R&D Co., Ltd.    Northwest A&F University Shenzhen Research Institute    Joint Development

1. Primary Information

English name: Pregnenolone
CAS No.: 145-13-1
Molecular formula: C21H32O2
Molecular weight: 316.5 g/mol
SMILES: CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C
Structural class:
Other identifiers:

5 Pregnen 3 beta ol 20 one

5-Pregnen-3-beta-ol-20-one

Pregnenolone

2. Suppliers & Pricing

Supplier Pack size Purity Price (CNY) Purchase Storage conditions Lead time Notes
Kehua Intelligence 20mg HPLC≥98% 512 Buy now -20℃ in stock -
Kehua Intelligence 5g ≥98% 40 Buy now -20℃ in stock -
Kehua Intelligence 25g ≥98% 120 Buy now -20℃ in stock -
Kehua Intelligence 100g ≥98% 440 Buy now -20℃ in stock -
Kehua Intelligence 500g ≥98% 1600 Buy now -20℃ in stock -

3. Structures

3.1 2D structure


3.2 3D structure


4. International Nomenclature & Identifiers

4.1 IUPAC Name

1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone


4.2 InChI

InChI=1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18-,19-,20-,21+/m0/s1


4.3 InChIKey

ORNBQBCIOKFOEO-QGVNFLHTSA-N


4.4 Canonical SMILES

CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C


4.5 Isomeric SMILES

CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C

4.6 SDF file


5. Spectroscopic data

5.1 13C nuclear magnetic resonance (13C NMR)

5.2 1H nuclear magnetic resonance (1H NMR)

5.3 Mass spectrometry (MS)

Coming soon

5.4 Infrared spectroscopy (IR)

Coming soon

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

Coming soon