2,3-Dihydro-[1,4]dioxino[2,3-f]isoquinolin-7(8H)-one CAS 630423-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 630423-49-3 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2,3-Dihydro-[1,4]dioxino[2,3-f]isoquinolin-7(8H)-one (CAS 630423-49-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9NO3. Molecular weight: 203.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related Dihydro Standards
- 5,6-Dihydro-1H-[1,3]oxazino[5,4,3-ij]quinoline-3,7-dione (CAS 112646-14-7)
- 3-(2,3-Dihydro-1,4-benzodioxin-5-yl)-3-oxopropanenitrile (CAS 1155140-22-9)
- 1,2-Dihydro-2-methyl-1-oxoisoquinoline-8-carboxylic acid (CAS 1374651-82-7)
- 1,2-Dihydro-2-methyl-1-oxoisoquinoline-7-carboxylic acid (CAS 1374651-92-9)
- 1,2-Dihydro-2-methyl-1-oxoisoquinoline-6-carboxylic acid (CAS 1374652-18-2)
- (2-Oxo-1,2-dihydro-quinolin-4-yl)-acetic acid (CAS 21298-80-6)
- 1-Oxo-1,2-dihydro-isoquinoline-4-carboxylic acid methyl ester (CAS 37497-84-0)
- 2-methyl-6,7-dihydro-9H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidin-9-one (CAS 1000932-81-9)
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