5-Fluoro-3-methyleneindolin-2-one CAS 442883-73-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 442883-73-0 |
| Molecular Formula | C9H6FNO |
| Molecular Weight | 163.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Fluoro-3-methyleneindolin-2-one (CAS 442883-73-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H6FNO. Molecular weight: 163.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H6FNO |
| Molecular Weight | 163.15 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
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Recommended Standards
- 5-Fluoro-2-phenyloxazole (CAS 626234-67-1)
- 5-fluoro-8-quinolinol (CAS 387-97-3)
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- Ethyl (S)-2-amino-3-(2,6-difluorophenyl)propanoate (CAS 1192001-75-4)
- 4-Phenethylpiperazine-2-carboxamide dihydrochloride (CAS 1313254-64-6)
- 2,4-Difluoro-3-iodobenzaldehyde (CAS 1806292-43-2)
- 1-Benzyl 2-methyl (2s,4s)-4-hydroxypiperidine-1,2-dicarboxylate (CAS 883997-46-4)
- (2-Phenylethyl)[(thiophen-2-yl)methyl]amine (CAS 774552-93-1)
- 7-Boc-3-methyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine-1-carboxylic Acid (CAS 1782656-65-8)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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