Solvent Yellow 33 CAS 8003-22-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 8003-22-3 |
| Molecular Formula | C18H11NO2 |
| Molecular Weight | 273.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Solvent Yellow 33 (CAS 8003-22-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H11NO2. Molecular weight: 273.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H11NO2 |
| Molecular Weight | 273.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
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- 4-[(2,4-Dimethylphenyl)methyl]-2-methyl-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 866157-84-8)
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- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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