6,7-Dimethoxy-3,4-dihydroquinolin-2(1h)-one CAS 91133-47-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91133-47-0 |
| Molecular Formula | C11H13NO3 |
| Molecular Weight | 207.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Dimethoxy-3,4-dihydroquinolin-2(1h)-one (CAS 91133-47-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13NO3. Molecular weight: 207.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13NO3 |
| Molecular Weight | 207.23 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
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- 6,7-Dimethoxy-2,3-dihydroquinolin-4(1H)-one (CAS 114417-41-3)
- 7,8-Dimethoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 1167056-87-2)
- (4,5-Dimethoxy-1H-indol-2-yl)methanol (CAS 1383924-67-1)
- 5,8-Dimethoxy-3,4-dihydroquinolin-2(1H)-one (CAS 61306-74-9)
- 6,7-Dimethoxy-1,2-dihydroisoquinolin-3(4H)-one (CAS 21763-07-5)
- 6,7-Dimethoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 493-49-2)
- 7,8-Dimethoxy-2,3-dihydro-1H-4-quinolinone (CAS 436810-55-8)
Recommended Standards
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- Fenoterol EP Impurity A HBr (CAS 38964-10-2)
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