5-Ethyl-6-methylpyrimidine-2,4-diamine CAS 57683-57-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57683-57-5 |
| Molecular Formula | C7H12N4 |
| Molecular Weight | 152.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-6-methylpyrimidine-2,4-diamine (CAS 57683-57-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H12N4. Molecular weight: 152.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H12N4 |
| Molecular Weight | 152.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1973 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- N'-Methylpyrimidine-2-carbohydrazide (CAS 1227873-09-7)
- 2-Methylpyrimidine-5-carbohydrazide (CAS 1266378-04-4)
- 4-Methylpyrimidine-5-carbohydrazide (CAS 1308384-46-4)
- Methyl 4-methylpyrimidine-5-carboxylate (CAS 157335-94-9)
- methyl 5-methylpyrimidine-4-carboxylate (CAS 1803804-13-8)
- 2-Methylpyrimidine-4-carbohydrazide (CAS 89691-94-1)
- 5-Methylpyrimidine-2-carbohydrazide (CAS 87362-27-4)
- 6-Methylpyrimidine-4-carbohydrazide (CAS 89691-95-2)
Recommended Standards
- 5-Cyclopentyl-4H-1,2,4-triazol-3-amine (CAS 202403-46-1)
- 6-n,6-n-Dimethylpyridine-2,3,6-triamine (CAS 84770-84-3)
- 5-(Tert-butyl)-1,2,4-triazin-3-amine (CAS 937-02-0)
- 3-(3-Bromophenyl)-5-(furan-2-ylmethylene)-4-thioxothiazolidin-2-one (CAS 306322-32-7)
- Tert-butyl ((3S,4R)-4-(trifluoromethyl)pyrrolidin-3-yl)carbamate (CAS 1932148-53-2)
- 3-[(2-Amino-5-benzoylphenyl)amino]cyclohex-2-en-1-one (CAS 1417357-06-2)
- 4-(3,4-Dichlorophenyl)-4-oxobutyric acid (CAS 845781-44-4)
- 6-Nitrobenzofuran (CAS 57786-33-1)
- N,4-Dimethylpentan-2-amine (CAS 3329-35-9)
- Akt/SKG Substrate Peptide (CAS 276680-69-4)
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