2-chloro-5-methyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one CAS 1638767-37-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638767-37-9 |
| Molecular Formula | C7H12ClN3O |
| Molecular Weight | 189.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-chloro-5-methyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one (CAS 1638767-37-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H12ClN3O. Molecular weight: 189.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H12ClN3O |
| Molecular Weight | 189.64 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 7-chloro-2-methyl-6H-imidazo[1,2-c]pyrimidin-5-one (CAS 1059191-51-3)
- 6-chloro-2-methyl-3H,4H-pyrrolo[2,1-f][1,2,4]triazin-4-one (CAS 1198475-30-7)
- 4-chloro-7-methyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one (CAS 1234616-35-3)
- 2-chloro-5-methyl-1H-pyrrolo[3,2-d]pyrimidin-4-one (CAS 129872-84-0)
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Recommended Standards
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