2,5,5-Trimethyl-2-vinyl-3,4,4a,10b-tetrahydro-2H,5H-pyrano[3,2-c]chromene CAS 464156-17-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 464156-17-0 |
| Molecular Formula | C17H22O2 |
| Molecular Weight | 258.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5,5-Trimethyl-2-vinyl-3,4,4a,10b-tetrahydro-2H,5H-pyrano[3,2-c]chromene (CAS 464156-17-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H22O2. Molecular weight: 258.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H22O2 |
| Molecular Weight | 258.36 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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Recommended Standards
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- 2-Methoxy-6-methylpyridine 1-oxide (CAS 63071-04-5)
- 2-(p-Tolylethynyl)aniline (CAS 124643-45-4)
- (2,3-Difluoro-6-methoxy-4-methylphenyl)(methyl)sulfane (CAS 2624416-84-6)
- Neuropeptide K, porcine (CAS 106441-70-7)
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