5-ethyl-2-methylpyrimidin-4-amine CAS 856974-61-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 856974-61-3 |
| Molecular Formula | C7H11N3 |
| Molecular Weight | 137.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-ethyl-2-methylpyrimidin-4-amine (CAS 856974-61-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H11N3. Molecular weight: 137.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H11N3 |
| Molecular Weight | 137.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related ethyl Standards
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- Methyl[(4-methylpyrimidin-2-yl)methyl]amine (CAS 1083273-88-4)
- 4-Ethyl-6-methylpyrimidin-2-amine (CAS 114042-92-1)
- 1-(4-Methylpyrimidin-5-yl)ethan-1-amine (CAS 1216190-24-7)
- 1-(6-Methylpyrimidin-4-yl)ethan-1-amine (CAS 1368919-13-4)
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- (S)-1-(5-methylpyrimidin-2-yl)ethan-1-amine (CAS 1568163-63-2)
- (1R)-1-(4-methylpyrimidin-5-yl)ethan-1-amine (CAS 1704940-90-8)
Recommended Standards
- Tiotropium impurity 47 (CAS 4438-38-4)
- Neostigmine EP Impurity B (CAS 99-07-0)
- Rivastigmine Impurity 27 (CAS CATO-C4X-138427)
- 6-Iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridine (CAS 1261365-61-0)
- 3-(1h-1,2,3-Triazol-1-yl)propan-1-amine dihydrochloride (CAS 4369-58-8)
- Loxoprofen impurity 92 (CAS CATO-C4X-148892)
- 6-Methyl-2-(thiophen-3-yl)-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1356166-65-8)
- 5-(5-Nitrofuran-2-yl)-1,3,4-oxadiazole-2(3H)-thione (CAS 94646-96-5)
- 6-Benzoylheteratisine (CAS 99759-48-5)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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