2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetic Acid CAS 134997-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134997-91-4 |
| Molecular Formula | C10H9NO4 |
| Molecular Weight | 207.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetic Acid (CAS 134997-91-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H9NO4. Molecular weight: 207.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H9NO4 |
| Molecular Weight | 207.18 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.) | 1995 |
| Nitrogen Atoms | 1 |
Related Oxo Standards
- 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetic Acid (CAS 106660-11-1)
- 13610-53-2 2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)propanoic acid Z228474600 (CAS 13610-53-2)
- 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)acetic acid (CAS 1368148-71-3)
- 2-(2-oxo-3,4-dihydro-2H-1,3-benzoxazin-3-yl)acetic acid (CAS 20068-43-3)
- 2-(3-Oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetic acid (CAS 26494-55-3)
- 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carbohydrazide (CAS 2168265-00-5)
- 1,3-Dihydro-5-(trifluoromethyl)-2H-indol-2-one 5-(Trifluoromethyl)indolin-2-one 5-(trifluoromethyl)-1,3-dihydroindol-2-one 71293-62-4 (CAS 71293-62-4)
- 1134335-03-7 N-(2,3-Dihydro-5H-1,4-benzodioxepin-7-yl)acetamide MFCD12028071 (CAS 1134335-03-7)
Recommended Standards
- 5-Isothiocyanato-1-methyl-3-trifluoromethyl-1H-pyrazole (CAS 1349717-53-8)
- Ethyl 4-hydroxybenzo[d]isoxazole-3-carboxylate (CAS 1352397-14-8)
- ethyl 5-(furan-2-yl)-1,3-oxazole-4-carboxylate (CAS 127919-34-0)
- 1-(4-Nitrophenyl)-cyclobutanecarboxylic acid methyl ester (CAS 1215103-48-2)
- A-412997 dihydrochloride (CAS 630116-49-3)
- 4-(Chloromethyl)-2-(1-(methylsulfonyl)cyclobutyl)thiazole (CAS 1708179-01-4)
- 2-(propan-2-yl)cyclopentan-1-one (CAS 14845-55-7)
- 3-(4-Methoxyphenyl)prop-2-ynoic acid (CAS 2227-57-8)
- 7-Bromo-3,4-dihydro-2H-benzo[b][1,4]thiazine (CAS 193414-60-7)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com