5,7-dichloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine CAS 939979-32-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939979-32-5 |
| Molecular Formula | C6H12Cl2N4 |
| Molecular Weight | 211.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-dichloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 939979-32-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H12Cl2N4. Molecular weight: 211.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H12Cl2N4 |
| Molecular Weight | 211.09 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related dichloro Standards
- 2,4-Dichloro-5-methylfuro[2,3-d]pyrimidine (CAS 1160994-79-5)
- 4,6-dichloro-3-methyl-1h-pyrazolo[3,4-d]pyrimidine (CAS 1211522-68-7)
- 5,7-dichloro-2-methyl-2H-pyrazolo[4,3-d]pyrimidine (CAS 1357087-30-9)
- 4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 98141-42-5)
- 4,6-dichloro-2-methyl-2H-pyrazolo[3,4-d]pyrimidine (CAS 959432-77-0)
- Dichloro(methyl)(3,3,3-trifluoropropyl)silane (CAS 675-62-7)
- (2,3-Dichloro-6-fluorophenyl)(methyl)sulfane (CAS 1803820-09-8)
- (3,6-Dichloro-2-fluorophenyl)(methyl)sulfane (CAS 1804421-45-1)
Recommended Standards
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- 2-Ethyl-6-methylpyridin-3-amine (CAS 1344663-48-4)
- 3-CHLORO-2-CYCLOBUTYLPYRIDINE (CAS 1355070-82-4)
- Tetrapeptide-3 (CAS 827306-97-8)
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