Kehua AI (Shenzhen) Innovative Drug R&D Co., Ltd.    Healthy Roots Biotechnology (Shenzhen) Co., Limited    Joint Development

1. Primary Information

English name: Allopregnanolone
CAS No.: 516-55-2
Molecular formula: C21H34O2
Molecular weight: 318.5 g/mol
SMILES: CC(=O)C1CCC2C1(CCC3C2CCC4C3(CCC(C4)O)C)C
Structural class:
Other identifiers:

3 alpha Hydroxy 5 alpha pregnan 20 one

3 alpha Hydroxy 5 beta pregnan 20 one

3 alpha, 5 beta Tetrahydroprogesterone

3 alpha, 5 beta-Tetrahydroprogesterone

3 alpha-Hydroxy-5 alpha-pregnan-20-one

2. Suppliers & Pricing

Supplier Pack size Purity Price (CNY) Storage conditions Lead time Notes
Kehua Intelligence 100mg ≥98% 1152 2-8°C in stock -

3. Structures

3.1 2D structure


3.2 3D structure


4. International Nomenclature & Identifiers

4.1 IUPAC Name

1-[(3S,5S,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone


4.2 InChI

InChI=1S/C21H34O2/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/h14-19,23H,4-12H2,1-3H3/t14-,15-,16-,17+,18-,19-,20-,21+/m0/s1


4.3 InChIKey

AURFZBICLPNKBZ-FZCSVUEKSA-N


4.4 Canonical SMILES

CC(=O)C1CCC2C1(CCC3C2CCC4C3(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[C@@H]4[C@@]3(CC[C@@H](C4)O)C)C

4.6 SDF file

Coming soon

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