4,6-Difluoro-5-methylpyrimidin-2-amine CAS 18260-79-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18260-79-2 |
| Molecular Formula | C5H5F2N3 |
| Molecular Weight | 145.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Difluoro-5-methylpyrimidin-2-amine (CAS 18260-79-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5F2N3. Molecular weight: 145.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5F2N3 |
| Molecular Weight | 145.11 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.) | 1962 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoro Standards
- (2,6-Difluoro-3-pyridyl)methanol (CAS 1105510-11-9)
- 3,5-Difluoro-2-methoxypyridine (CAS 1171918-06-1)
- 2,6-Difluoro-4-methoxypyridine (CAS 1184172-35-7)
- 3,5-Difluoro-4-methoxypyridine (CAS 1186195-24-3)
- 2,5-Difluoro-4-methoxypyridine (CAS 1210868-65-7)
- 3,6-Difluoro-2-methoxypyridine (CAS 1214323-06-4)
- 2,6-Difluoro-3-methoxypyridine (CAS 1214331-52-8)
- 2,3-Difluoro-6-methoxypyridine (CAS 1227564-48-8)
Recommended Standards
- 1806766-03-9 3-(Difluoromethyl)-2-hydroxypyridine (CAS 1806766-03-9)
- 2-Oxoglutaramic AcidDiscontinued (CAS 18465-19-5)
- (4,6-Difluoropyridin-3-yl)methanol (CAS 1806367-95-2)
- 2-(5-Chloro-2-methylphenyl)-3-methylbutan-2-ol (CAS 1379355-93-7)
- 2-(4-Isopropoxyphenyl)-5-(4-isopropylbenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 371118-35-3)
- 5-Bromo-1-(2,2-difluoroethyl)pyridin-2(1H)-one (CAS 1516819-77-4)
- tert-Butyl (S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylate (CAS 77497-74-6)
- 4-(1h-1,2,4-Triazol-5-ylsulfanyl)aniline (CAS 362656-67-5)
- 3-((4-Aminophenyl)amino)-4-hydroxytetrahydrothiophene 1,1-dioxide (CAS 1245570-13-1)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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