6-Chloro-N2-ethylpyrimidine-2,4-diamine CAS 70958-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70958-42-8 |
| Molecular Formula | C6H9ClN4 |
| Molecular Weight | 172.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-N2-ethylpyrimidine-2,4-diamine (CAS 70958-42-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H9ClN4. Molecular weight: 172.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H9ClN4 |
| Molecular Weight | 172.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 6-Chloro-N4,N4-dimethylpyrimidine-2,4-diamine (CAS 1007-11-0)
- 6-Chloro-n4-ethylpyridazine-3,4-diamine (CAS 1025509-63-0)
- 6-Chloro-N2,N2-dimethylpyrimidine-2,4-diamine (CAS 1075-39-4)
- 5-Chloro-4-hydrazinyl-2,6-dimethylpyrimidine (CAS 1242652-34-1)
- 2-Chloro-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[1,5-a][1,4]diazepine (CAS 1260663-49-7)
- 3-Chloro-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a][1,4]diazepine (CAS 1260667-13-7)
- 6-Chloro-4-N,4-N-dimethylpyrimidine-4,5-diamine (CAS 130623-81-3)
- 4-Chloro-6-isopropyl-1,3,5-triazin-2-amine (CAS 188624-04-6)
Recommended Standards
- 6-Chloro-2-ethylpyrimidine-4,5-diamine (CAS 6237-97-4)
- 6-Chloro-N4-ethylpyrimidine-2,4-diamine (CAS 6316-09-2)
- 4-Chloro-N,N,6-trimethyl-1,3,5-triazin-2-amine (CAS 21320-63-8)
- Methyl N-(2-methoxy-5-methylphenyl)-N-(methylsulfonyl)glycinate (CAS 425616-95-1)
- 4-(3-(2-Methoxyethyl)-1,2,4-oxadiazol-5-yl)-N-(3-phenylpropyl)piperidine-1-carboxamide (CAS 1428352-91-3)
- 2,3,5,6-Tetrafluoroanisole (CAS 2324-98-3)
- n-(4-Isopropylphenyl)-2-((1-methyl-1h-tetrazol-5-yl)thio)acetamide (CAS 329080-24-2)
- 2-chloro-1-(3-methylpiperidin-1-yl)ethan-1-one (CAS 4593-19-5)
- 3-(Cyclohexyloxy)-4-fluorobenzaldehyde (CAS 1289156-60-0)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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