Naphtho[1,8-de:4,5-d'e']bis([1,3]dioxine) CAS 88051-28-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88051-28-9 |
| Molecular Formula | C12H8O4 |
| Molecular Weight | 216.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Naphtho[1,8-de:4,5-d'e']bis([1,3]dioxine) (CAS 88051-28-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8O4. Molecular weight: 216.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8O4 |
| Molecular Weight | 216.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
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- 2H-Naphtho[1,2-b][1,4]thiazin-3(4H)-one (CAS 22726-31-4)
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Recommended Standards
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- 1-Bromo-2-methoxy-3-(phenylmethoxy)benzene (CAS 1809161-46-3)
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- Celecoxib Impurity 68 (CAS 170569-91-2)
- Peptide Impurity 26 (CAS 1350456-66-4)
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