(16Z,19Z,22Z,25Z,28Z,31Z)-Tetratriaconta-16,19,22,25,28,31-hexaenoic acid CAS 105528-06-1
| CAS No. | 105528-06-1 |
| Molecular Formula | C34H56O2 |
| Molecular Weight | 496.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies (16Z,19Z,22Z,25Z,28Z,31Z)-Tetratriaconta-16,19,22,25,28,31-hexaenoic acid (CAS 105528-06-1), a certified reference material (molecular formula C34H56O2, MW 496.81 g/mol) for analytical method development and quality control.
Structurally, (16Z,19Z,22Z,25Z,28Z,31Z)-Tetratriaconta-16,19,22,25,28,31-hexaenoic acid (C34H56O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 496.81 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C34H56O2 |
| Molecular Weight | 496.81 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
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