2-AMino-6-hydroxy-1,3-benzoxazole-5-carboxylic acid CAS 2055119-38-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2055119-38-3 |
| Molecular Formula | C8H6N2O4 |
| Molecular Weight | 194.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-AMino-6-hydroxy-1,3-benzoxazole-5-carboxylic acid (CAS 2055119-38-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2O4. Molecular weight: 194.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O4 |
| Molecular Weight | 194.14 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonyl fluoride (CAS 53489-92-2)
- 2-Formylterephthalic acid (CAS 69526-90-5)
- 2,4-Dihydroxybenzene-1,3,5-tricarbaldehyde (CAS 58343-11-6)
- 3,6-Dimethylisoquinoline (CAS 102878-58-0)
- 1-(5-Methyl-1,3,4-thiadiazol-2-yl)pyrrolidin-3-ol (CAS 1487131-19-0)
- Gibberellic Acid Acetoxymethyl Ester (CAS 1373154-68-7)
- Delorazepam-D4 (CAS 84344-12-7)
- Mabuterol Impurity 1 (CAS CATO-C4X-14541)
- 4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-1-(4-methylbenzyl)piperidine-4-carboxylic acid (CAS 916421-95-9)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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