2-Phenyl-5,6,7,8-tetrahydro-4H-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one CAS 73696-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73696-35-2 |
| Molecular Formula | C16H13NO2S |
| Molecular Weight | 283.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Phenyl-5,6,7,8-tetrahydro-4H-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one (CAS 73696-35-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13NO2S. Molecular weight: 283.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13NO2S |
| Molecular Weight | 283.34 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-(Azetidin-1-ylmethyl)benzoic acid (CAS 1300725-26-1)
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- N-(2-(1H-Imidazol-4-yl)ethyl)-2-phenylacetamide (CAS 134115-99-4)
- 1,2-Dimethyl-1H-imidazo[1,2-b]pyrazole (CAS 135830-06-7)
- SV40 Nuclear Transport Signal Peptide Analog (CAS 104914-40-1)
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