5-((8Z,11Z)-Pentadeca-8,11-dien-1-yl)benzene-1,3-diol CAS 79473-25-9
| CAS No. | 79473-25-9 |
| Molecular Formula | C21H32O2 |
| Molecular Weight | 316.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-((8Z,11Z)-Pentadeca-8,11-dien-1-yl)benzene-1,3-diol (CAS 79473-25-9), molecular formula C21H32O2 and molecular weight 316.48 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-((8Z,11Z)-Pentadeca-8,11-dien-1-yl)benzene-1,3-diol (C21H32O2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 316.48 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 5-((8Z,11Z)-Pentadeca-8,11-dien-1-yl)benzene-1,3-diol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H32O2 |
| Molecular Weight | 316.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
Recommended Standards
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- Methyl 5-bromo-3-hydroxybenzofuran-2-carboxylate (CAS 112104-41-3)
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- 2-(Aminomethyl)-3-(4-bromophenyl)propionic Acid (CAS 910443-87-7)
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- 2-Heptylbenzo[d][1,3,2]dioxaborole (CAS 89932-15-0)
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