Benzoxazine CAS 254-18-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 254-18-2 |
| Molecular Formula | C8H7NO |
| Molecular Weight | 133.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzoxazine (CAS 254-18-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7NO. Molecular weight: 133.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7NO |
| Molecular Weight | 133.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Benzoxazine Standards
- 2H-1,4-Benzoxazine-7-carbonitrile, 3,4-dihydro- (CAS 566158-19-8)
- 2H-1,4-Benzoxazine-2,3(4H)-dione (CAS 3597-63-5)
- 2H-1,4-benzoxazine, 3,4-dihydro-3,6-dimethyl- (CAS 24033-49-6)
- 2H-1,4-Benzoxazine-3-methanol, 7-fluoro-3,4-dihydro-, (3S)- (CAS 2883019-47-2)
- 1-ethyl-3,1-benzoxazine-2,4-dione (CAS 50332-68-8)
- 2H-1,4-Benzoxazine-3-acetonitrile, 7-fluoro-3,4-dihydro-, (3S)- (CAS 2883019-53-0)
- 2h-3,1-benzoxazine-8-carboxylic acid, 1,4-dihydro-2,4-dioxo-, methyl ester 3-isatoic anhydride carboxylic acid methyl ester 886362-85-2 Methyl 2,4-dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-8-carboxylate methyl 1,4-dihydro-2,4-dioxo-2h-3,1-benzoxazine-8-carboxylate methyl 2,4-dioxo-1,4-dihydro-2h-3,1-benzoxazine-8-carboxylate ref dupl: 3-isatoic anhydride carboxylic acid methyl ester (CAS 886362-85-2)
- 2H-1,4-benzoxazine, 8-bromo-3,4-dihydro-2,2-dimethyl- (CAS 853683-76-8)
Recommended Standards
- 8-Methylimidazo[1,2-a]pyrazine (CAS 91476-79-8)
- Benzyl Isocyanate (CAS 3173-56-6)
- 8-methyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 4997-81-3)
- (2-(Methylthio)pyridin-3-yl)(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)methanone (CAS 1396558-71-6)
- 4-(2,4-DIFLUOROPHENYL)BUT-3-ENOIC ACID (CAS 1260026-07-0)
- 3-(4-Fluorophenyl)-1,2-thiazole-5-carboxylic acid (CAS 1486096-34-7)
- 3-(Difluoromethyl)-4-(trifluoromethyl)pyridine-2,6-diamine (CAS 1805234-98-3)
- tert-butyl 2-(2,2,2-trifluoroacetyl)pyrrolidine-1-carboxylate (CAS 1283719-71-0)
- n-(2-(Pyridin-2-yl)ethyl)benzamide (CAS 4976-05-0)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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