Home > Pharmaceutical Standards > 5H-Benzo[b]pyrido[3,2-e][1,4]oxazine (261-82-5)
5H-Benzo[b]pyrido[3,2-e][1,4]oxazine CAS 261-82-5
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 261-82-5
Molecular Formula C11H8N2O
Molecular Weight 184.19 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description 5H-Benzo[b]pyrido[3,2-e][1,4]oxazine (CAS 261-82-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8N2O. Molecular weight: 184.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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) 10H-Benzo[b]pyrido[3,4-e][1,4]oxazine (CAS 261-81-4) 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)
« 10H-Benzo[b]pyrido[3,4-e][1,4]oxazine 10H-Benzo[b]pyrido[2,3-e][1,4]oxazine »
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