2,5-Dichloro-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-4-amine CAS 543712-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 543712-81-8 |
| Molecular Formula | C8H7Cl2N5 |
| Molecular Weight | 244.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dichloro-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-4-amine (CAS 543712-81-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7Cl2N5. Molecular weight: 244.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7Cl2N5 |
| Molecular Weight | 244.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Dichloro Standards
- 5,7-Dichloro-2-hydrazono-1,2-dihydroquinolin-8-ol (CAS 104926-84-3)
- 2,6-Dichloro-N-(1-methyl-1H-imidazol-4-yl)pyrimidin-4-amine (CAS 1208893-80-4)
- 2,2-Dichloro-1-(5-methyl-1H-benzo[d][1,2,3]triazol-1-yl)ethanone (CAS 351021-27-7)
- 2,4-Dichloro-5-(5-methyl-1,2,4-oxadiazol-3-yl)aniline (CAS 92453-51-5)
- 2,4-Dichloro-7-ethoxypyrido[3,2-d]pyrimidine (CAS 2306262-26-8)
- 2,6-Dichloro-7-methoxyquinazolin-4-amine (CAS 79025-77-7)
- ethyl 4,6-dichloro-5-fluoro-pyridine-3-carboxylate (CAS 154012-17-6)
- 3,5-Dichloro-4-fluorobenzenesulfonamide (CAS 1208075-66-4)
Recommended Standards
- 3-[(N,N-Dimethylsulfamoyl)amino]phenylboronic Acid (CAS 277295-50-8)
- 3-Amino-1-(2,5-dichlorophenyl)-1H-pyrazol-5(4H)-one (CAS 22123-20-2)
- 1-(2,4-Dichlorophenyl)-3-methyl-1H-1,2,4-triazol-5(4H)-one (CAS 79604-49-2)
- 3-(3-Fluoro-4-methylphenyl)-1H-pyrazol-5-amine (CAS 1135819-23-6)
- Methyl (2E)-2-(4-fluorobenzenesulfonyl)-3-(phenylamino)prop-2-enoate (CAS 1327184-30-4)
- 1-Methyl-4-{[2-(1H-pyrrol-1-yl)ethyl]amino}-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 866131-76-2)
- .alpha.,.alpha.'-Bi[benzyl alcohol] 1, 1,2-diphenyl- 1,2-Diphenylethylene glycol 1,2-ethanediol 492-70-6 Dihydrobenzoin Hydrobenzoin NSC-14970 NSC14970 (CAS 492-70-6)
- 3-[3-(2-Methoxy-phenyl)-[1,2,4]oxadiazol-5-yl]-propionic acid (CAS 322725-48-4)
- 2-Allyl-5-bromo-3,4-dihydroisoquinolin-1(2H)-one (CAS 1131222-53-1)
- Hexapeptide-9 (CAS 1228371-11-6)
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