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CAS RN 145-13-1

H3CO(S)(S)(S)(S)OH(R)H3C(S)(S)H3C

CAS RN 145-13-1

IUPAC Name: 1-[(1S,3aS,3bS,7S,9aR,9bS,11aS)-7-hydroxy-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]ethan-1-one
Synonyms: pregnenolone pregnenolona enelone pregnetan pregneton skinostelon pregn-5-ene-3b-ol-20-one prenolon regnosone delta5-pregnenolone
Molecular Weight (g/mol): 316.49
Molecular Formula: C21H32O2
InChi Key: ORNBQBCIOKFOEO-QGVNFLHTSA-N
SMILES: CC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
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Pregnenolone, 99%, Thermo Scientific Chemicals

CAS: 145-13-1 Molecular Formula: C21H32O2 Molecular Weight (g/mol): 316.47 MDL Number: MFCD00003628 InChI Key: ORNBQBCIOKFOEO-OYZZJKLHSA-N Synonym: 3-hydroxypregn-5-en-20-one PubChem CID: 44307923 IUPAC Name: 1-[(10R,13S)-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 SMILES: CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C

PubChem CID 44307923
CAS 145-13-1
Molecular Weight (g/mol) 316.47
MDL Number MFCD00003628
SMILES CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C
Synonym 3-hydroxypregn-5-en-20-one
IUPAC Name 1-[(10R,13S)-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
InChI Key ORNBQBCIOKFOEO-OYZZJKLHSA-N
Molecular Formula C21H32O2
2

Pregnenolone 0.1 mg/ml in Acetonitrile, LoGiCal

LoGiCal delivers certified reference materials you can trust as neats, native solutions and stable isotope labelled solutions, with precise documentation and expert support. From forensic to clinical labs, choose LoGiCal for confidence, compliance, and analytical excellence.

3

Pregnenolone (3beta-Hydroxypregn-5-en-20-one), LoGiCal

LoGiCal delivers certified reference materials you can trust as neats, native solutions and stable isotope labelled solutions, with precise documentation and expert support. From forensic to clinical labs, choose LoGiCal for confidence, compliance, and analytical excellence.

4

Pregnenolone (3beta-Hydroxypregn-5-en-20-one), Mikromol™

Discover Mikromol - your trusted source for high-quality pharmaceutical reference standards. Supporting accurate, compliant analysis with ISO 17034-accredited materials designed for confidence in every result.

Shipping Condition Room Temperature
CAS 145-13-1
Molecular Weight (g/mol) 316.48
InChI Formula 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
Chemical Name or Material Pregnenolone
SMILES CC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
Synonym 5-Pregnenolone,Arthenolone,Bina-Skin,Enelone,NSC 1616,NSC 18158,Natolone,Pregnelon,Pregnenolone,Pregnenolone (progesterone precursor),Pregnetan,Pregneton,Pregnolon,Prenolon,Regnosone,Skinostelon,(3beta)-3-Hydroxy-pregn-5-en-20-one,Pregn-5-en-20-one, 3beta-hydroxy- (8CI),(3beta)-3-Hydroxypregn-5-en-20-one,17beta-[1-Ketoethyl]-Delta5-androsten-3beta-ol,3beta-Hydroxy-5-en-20-one,3beta-Hydroxy-5-pregnene-20-one,3beta-Hydroxy-Delta5-pregnen-20-one,3beta-Hydroxypregn-5-en-20-one,Pregn-5-en-3beta-ol-20-one,Pregn-5-ene-3beta-ol-20-one,Delta5-Pregnen-3beta-ol-20-one,Delta5-Pregnene-3beta-ol-20-one,Delta5-Pregnenolone
Recommended Storage +5°C
Certifications/Compliance ISO 17025
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
Molecular Formula C21 H32 O2
Formula Weight 316.2402 g/mol
Analyte or Component Names Pregnenolone
5

Pregnenolone, MedChemExpress

MedChemExpress Pregnenolone (3β-Hydroxy-5-pregnen-20-one) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones.

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 316.48
Color White
Physical Form Powder
Chemical Name or Material Pregnenolone
Grade Research
SMILES C[C@@](C1=CC2)(CC[C@H](O)C1)[C@]3([H])[C@]2([H])[C@@](CC[C@@H]4C(C)=O)([H])[C@]4(C)CC3
For Use With (Application) Neuroscience-Neuromodulation
Percent Purity 98.0%
CAS 145-13-1
Solubility Information DMSO : 25 mg/mL (78.99 mM; ultrasonic and warming and heat to 60°C) ∣H2O : 0.1 mg/mL (0.32 mM; Need ultrasonic)
Synonym 3β-Hydroxy-5-pregnen-20-one
Purity Grade Notes Research
Recommended Storage Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Shelf Life Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Molecular Formula C21H32O2
Formula Weight 316.48