4-Amino-3,5-difluoropyridine CAS 159783-22-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 159783-22-9 |
| Molecular Formula | C5H4F2N2 |
| Molecular Weight | 130.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-3,5-difluoropyridine (CAS 159783-22-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4F2N2. Molecular weight: 130.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4F2N2 |
| Molecular Weight | 130.10 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-4,5-dihydrooxazole-5-carboxylic acid (CAS 61443-53-6)
- 6-amino-2H-1,2,4-triazine-3,5-dione (CAS 1392271-40-7)
- 6-Amino-1,2,4-triazine-3,5(2H,4H)-dione (CAS 18802-38-5)
- 5-Amino-2,3-dihydro-1H-1,2,4-triazole-3-carboxylic acid (CAS 708977-28-0)
- 5-Amino-4,5-dihydro-3H-1,2,4-triazole-3-carboxylic acid (CAS 401624-18-8)
- 6-Amino-5-hydroxypyrimidin-2(1H)-one-2-13C-1,3-15N2 (CAS 181516-92-7)
- Amino acid Impurity 22 (CAS 101080-23-3)
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Recommended Standards
- Cyclopropane-1,2-dicarboxylic acid (CAS 1489-58-3)
- 4,6-Difluoropyridin-3-amine (CAS 1643855-24-6)
- (1S,2S)-1,2-Cyclopropanedicarboxylic Acid (CAS 14590-54-6)
- 1-Methyl-4-(nitromethyl)cyclohexan-1-ol (CAS 1935646-23-3)
- 5-Methyl-2-(methylthio)benzo[d]thiazole (CAS 3622-48-8)
- 1-Pyrrolidinesulfonamide, 3-(aminomethyl)- (CAS 1593474-58-8)
- 6-Fluoro-4-methylpicolinic acid (CAS 1060804-75-2)
- N-(2-aminophenyl)cyclopentanecarboxamide (CAS 926217-21-2)
- 4-(Difluoromethyl)pyridine-3,5-diol (CAS 1805166-16-8)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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