(S)-6-fluoro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one CAS 874216-80-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874216-80-5 |
| Molecular Formula | C9H9FN2O |
| Molecular Weight | 180.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-6-fluoro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 874216-80-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9FN2O. Molecular weight: 180.18 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related S 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
- (E)-3-(4-Fluorophenyl)-2-methylacrylic acid (CAS 22138-72-3)
- [1,3]Thiazolo[5,4-b]pyridine-2-carboxylic acid (CAS 857969-93-8)
- (E)-3-(4-fluoro-3-methylphenyl)acrylic acid (CAS 913699-82-8)
- 2,2-Difluorospiro[2.3]hexan-5-ol (CAS 2306276-11-7)
- Relebactam Impurity 122 (CAS CATO-C4X-2144122)
- 2-[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]-N-(5-methyl-1,2-oxazol-3-yl)acetamide (CAS 297150-03-9)
- 2-Chloro-4'-fluoropropiophenone (CAS 81112-09-6)
- (Phe1,Ser2)-TRAP-6 (CAS 374898-11-0)
- Ethane-1,2-diamine (S)-2-(methylamino)pentanedioate(polymer) (CAS 128724-80-1)
- ([13C6]Leu14)-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802078-39-2)
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