1-{5,14-dihydroxy-2,15-dimethyltetracyclo[8.7.0.02,7.011,15]heptadec-7-en-14-yl}ethan-1-one

• ChemBase ID: 133874
• Molecular Formular: C21H32O3
• Molecular Mass: 332.47698
• Monoisotopic Mass: 332.23514488
• SMILES: CC(=O)C1(CCC2C1(CCC1C2CC=C2C1(CCC(C2)O)C)C)O
• Canonical SMILES: OC1CCC2(C(=CCC3C2CCC2(C3CCC2(O)C(=O)C)C)C1)C
• InChI: InChI=1S/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
• InChIKey: JERGUCIJOXJXHF-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1-{5,14-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadec-7-en-14-yl}ethan-1-one
• IUPAC Traditional name: 17α hydroxypregnenolone
• Synonyms: 3β,17α-Dihydroxy-5-pregnen-20-one; 5-Pregnene-3β,17α-diol-20-one; 17α-Hydroxypregnenolone

Database IDs

• CAS Number: 387-79-1
• EC Number: 206-862-6
• MDL Number: MFCD00021129
• PubChem SID: 162228151; 24895665
• PubChem CID: 247974

CALCULATED PROPERTIES

• Acid pKa: 12.699632
• H Acceptors: 3
• H Donor: 2
• LogD (pH = 5.5): 2.8339334
• LogD (pH = 7.4): 2.8339312
• Log P: 2.8339334
• Molar Refractivity: 95.1567 cm^3
• Polarizability: 37.560345 Å^3
• Polar Surface Area: 57.53 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Safety Information

• RTECS: TU5548000
• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

DETAILS

Sigma Aldrich - H5002

Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. H5002.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.