6-Fluoro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one CAS 146741-06-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 146741-06-2 |
| Molecular Formula | C9H9FN2O |
| Molecular Weight | 180.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Fluoro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 146741-06-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9FN2O. Molecular weight: 180.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9FN2O |
| Molecular Weight | 180.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 7-fluoro-4-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1033312-09-2)
- 7-Fluoro-4-methoxy-2,3-dihydro-1H-inden-1-one (CAS 1092347-31-3)
- 6-Fluoro-4-methoxy-2,3-dihydro-1H-inden-1-one (CAS 1092347-59-5)
- 4-Fluoro-6-methoxy-2,3-dihydro-1H-inden-1-one (CAS 1092347-61-9)
- 6-Fluoro-8-methylchroman-4-one (CAS 1092349-07-9)
- 6-Fluoro-7-methylchroman-4-one (CAS 1092349-34-2)
- 9-Fluoro-3,4-dihydrobenzo[b]oxepin-5(2H)-one (CAS 1094299-21-4)
- 6-Fluoro-3-methyl-chroman-4-one (CAS 113209-67-9)
Recommended Standards
- 7-Fluoro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 146741-05-1)
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- Tert-butyl (S)-5-(1-hydroxyethyl)-3,4-dihydroquinoline-1(2H)-carboxylate (CAS 2387569-15-3)
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