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9,10-Secocholesta-5,7,10-triene-3,25-diol

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9,10-Secocholesta-5,7,10-triene-3,25-diol molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of 9,10-Secocholesta-5,7,10-triene-3,25-diol (CAS 73809-05-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS73809-05-9
Molecular formulaC27H44O2
Molecular weight400.65 g/mol
IUPAC name3-[2-[1-(6-hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
SynonymsRefChem:1074837 · 3-Epi-25-Hydroxyvitamin D3 · MSK1582_C
Safety & Hazards (GHS) Danger
Acute toxic Acute toxic Health hazard Health hazard
  • H301+H311 Toxic if swallowed or in contact with skin
  • H301 Toxic if swallowed
  • H311 Toxic in contact with skin
  • H330 Fatal if inhaled
  • H372 Causes damage to organs through prolonged or repeated exposure

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 3-EPI-25-HYDROXYVITAMIN D3 E-086-1ML Request Quote
Sigma 3-EPI-25-HYDROXYVITAMIN D3 SOLUTION, 10 739936-1ML Request Quote
Sigma 3-EPI-25-HYDROXYVITAMIN D3 SOLUTION, 50 739928-1ML Request Quote
Sigma 3-EPI-25-HYDROXYVITAMIN D3, 98% CP 705993-1MG Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.