10H-3,10'-Biphenoxazine CAS 19692-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19692-92-3 |
| Molecular Formula | C24H16N2O2 |
| Molecular Weight | 364.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
10H-3,10'-Biphenoxazine (CAS 19692-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H16N2O2. Molecular weight: 364.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H16N2O2 |
| Molecular Weight | 364.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2,2'-(1,10-Phenanthroline-2,9-diyl)diphenol (CAS 192631-69-9)
- (4-(6-(Furan-2-yl)pyridazin-3-yl)piperazin-1-yl)(4-methoxyphenyl)methanone (CAS 923106-92-7)
- Pafuramidine (CAS 186953-56-0)
- 6-Bromo-5-methylimidazo[1,5-a]pyridine (CAS 1427423-72-0)
- 5,6-Dimethyl-2-(thiophen-3-yl)-1H-benzo[d]imidazole (CAS 1250163-65-5)
- tert-Butyl chlorothioformate (CAS 13889-95-7)
- Methyl 5-((4-methoxybenzyl)amino)pyrazine-2-carboxylate (CAS 1204527-84-3)
- (6S,8R,9S,13S,14S,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triyl triacetate (1,3,5(10)-Estratriene-3,6α,17β-Triol Triacetate) (CAS 6626-42-2)
- (S)-3-((tert-Butoxycarbonyl)amino)-3-(p-tolyl)propanoic acid (CAS 479064-96-5)
- Des-Ala35-Tirzepatide (CAS CATO-CPTD788939)
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