3,4-Dihydro-2H-1,4-benzoxazine-2-carboxylic Acid CAS 90563-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90563-93-2 |
| Molecular Formula | C9H9NO3 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dihydro-2H-1,4-benzoxazine-2-carboxylic Acid (CAS 90563-93-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H9NO3 HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H9NO3 HCl |
| Molecular Weight | 215.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-(((5-(Pyridin-3-yl)-1H-1,2,4-triazol-3-yl)methyl)thio)-1H-benzo[d]imidazole (CAS 1171940-09-2)
- Pyridine-2,5-diyldimethanamine (CAS 90008-38-1)
- 2-Amino-4-methylthiazole-5-sulfonyl fluoride (CAS 2196-72-7)
- 1-(2-Isocyanoethyl)-4-methylpiperazine (CAS 602267-60-7)
- 4-Chloro-5'-fluoro-2'-hydroxybenzophenone, 97% (CAS 62433-26-5)
- ethyl 3-bromo-5-fluoropicolinate (CAS 1214325-97-9)
- A-18-F-NH2; Morphine Modulating Neuropeptide (CAS 99588-52-0)
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