4,5-Difluoroindoline CAS 1159094-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159094-25-3 |
| Molecular Formula | C8H7F2N |
| Molecular Weight | 155.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,5-Difluoroindoline (CAS 1159094-25-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7F2N. Molecular weight: 155.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7F2N |
| Molecular Weight | 155.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoroindoline Standards
- 6,7-Difluoroindoline (CAS 1249655-37-5)
- 4,7-Difluoroindoline (CAS 954269-50-2)
- 5,6-Difluoroindoline (CAS 954255-04-0)
- 5,7-Difluoroindoline-2,3-dione (CAS 116570-41-3)
- 4,5-Difluoroindoline-2,3-dione (CAS 169037-22-3)
- 5,6-Difluoroindoline-2,3-dione (CAS 774-47-0)
- 6-Ethyl-5,7-difluoroindoline-2,3-dione (CAS 749241-79-0)
- 4,5-Difluoroindoline hydrochloride (CAS 1158918-84-3)
Recommended Standards
- 2-Nitrobenzaldehyde-d (CAS 1020718-69-7)
- 2-(Difluoromethyl)-5-vinylpyridine (CAS 1186518-59-1)
- Osimertinib Impurity 111 (CAS 450-84-0)
- 4-(Phenoxymethyl)tetrahydro-2H-pyran (CAS 62635-44-3)
- 4-Methyl-6-(naphthalen-1-yl)pyridazin-3(2H)-one (CAS 28657-58-1)
- 2,4-Dichloro-3,7,7-trimethyl-7,8-dihydro-5H-pyrano[4,3-b]pyridine (CAS 2768870-96-6)
- Maleic Acid (CAS 110-16-7)
- 5,5,5-Trifluoro-4,4-dimethyl-3-oxopentanenitrile (CAS 1188911-73-0)
- (3S,4R,5R,6R)-1,3,4,5,6-Pentahydroxyheptan-2-one (CAS 29864-54-8)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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