4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylic acid CAS 532391-89-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 532391-89-2 |
| Molecular Formula | C10H11NO3 |
| Molecular Weight | 193.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylic acid (CAS 532391-89-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11NO3. Molecular weight: 193.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11NO3 |
| Molecular Weight | 193.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 7-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylic acid (CAS 1086380-48-4)
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Recommended Standards
- 4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylic acid (CAS 212578-38-6)
- 4-Nitro-2-(pyrrolidin-1-yl)pyridine (CAS 914397-51-6)
- 4-Methyl-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid (CAS 532391-92-7)
- 2,2'-(Butane-1,3-diylbis(sulfanediyl))bis(ethan-1-ol) (CAS 5335-14-8)
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