10H-Benzo[b]pyrido[3,4-e][1,4]oxazine CAS 261-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 261-81-4 |
| Molecular Formula | C11H8N2O |
| Molecular Weight | 184.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
10H-Benzo[b]pyrido[3,4-e][1,4]oxazine (CAS 261-81-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8N2O. Molecular weight: 184.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8N2O |
| Molecular Weight | 184.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related H Standards
- Benzo[4,5]imidazo[1,2-a]pyridin-8-ol (CAS 123444-29-1)
- Benzo[4,5]imidazo[1,2-a]pyridin-4-ol (CAS 138942-47-9)
- 10H-Benzo[b]pyrido[2,3-e][1,4]oxazine (CAS 261-83-6)
- 5H-Benzo[b]pyrido[3,2-e][1,4]oxazine (CAS 261-82-5)
- 5H-Benzo[b]pyrido[4,3-e][1,4]oxazine (CAS 261-80-3)
- Benzo[de]chromen-2(3H)-one (CAS 3812-99-5)
- Benzo[de]isochromen-1(3H)-one (CAS 518-86-5)
- Benzo[4,5]imidazo[1,2-a]pyrimidin-2-amine (CAS 118664-05-4)
Recommended Standards
- 1-Acetyl-1H-indole-5-carbonitrile (CAS 766535-96-0)
- 1,5-Naphthyridine, 8-ethynyl-2-methoxy- (CAS 790685-55-1)
- 1-Formyl-2-methyl-3-indolizinecarbonitrile (CAS 685891-12-7)
- 3-(Methylnitrosoamino)-1-propanol (CAS 70415-59-7)
- Dimethyl 2,2'-((2-(2-methoxy-2-oxoethoxy)phenyl)azanediyl)diacetate (CAS 450358-62-0)
- Methyl 6-amino-5-bromo-3-chloropicolinate (CAS 577691-68-0)
- 4-(Methoxymethyl)-2-(methylsulfanyl)-6-(pyrrolidin-1-yl)pyrimidine (CAS 338748-05-3)
- n4-(3-(1h-Pyrazol-1-yl)propyl)-6-chloropyrimidine-2,4-diamine (CAS 1170838-00-2)
- 4-[1-(Cyclopentylcarbonyl)piperidin-4-yl]benzoic acid (CAS 1242892-63-2)
- Neuroendocrine Regulatory Peptide-4 (human, mouse, rat) (H-7266.1000) (CAS 922704-18-5)
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