2,4-Dichloro-5,5-dimethyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one CAS 1638771-74-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638771-74-0 |
| Molecular Formula | C8H7Cl2N3O |
| Molecular Weight | 232.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-5,5-dimethyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one (CAS 1638771-74-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7Cl2N3O. Molecular weight: 232.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7Cl2N3O |
| Molecular Weight | 232.07 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloro Standards
- 2,4-Dichloro-N-cyclopropylpyrimidine-5-carboxamide (CAS 1017464-37-7)
- 1-(2,4-Dichloro-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)ethan-1-one (CAS 2056920-24-0)
- 5,8-Dichloro-7-hydroxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 1616289-20-3)
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Recommended Standards
- 4-Bromo-2-ethoxy-3-methoxypyridine (CAS 1620691-41-9)
- 1,1,2,2-Tetrafluoroethyl-2,2,3,3-tetrafluoropropyl ether 2,2,3,3-tetrafluoro-1-(1,1,2,2-tetrafluoroethoxy)propane 1,1,2,2-tetrafluoroethyl 2,2,3,3-tetrafluoropropyl ether 1,1,2,2-tetrafluoroethyl 2,2,3,3-tetrafluoro propyl ether 1,1,2,2-tetrafluoroethyl2,2,3,3-tetrafluoropropyl ether 1,1,2,2-Tetrafluoro-3-(1,1,2,2-tetrafluoroethoxy)propane 16627-68-2 (CAS 16627-68-2)
- 6-BROMO-4-FLUOROBENZO[D]THIAZOLE (CAS 1610021-37-8)
- 4-Bromo-6-(difluoromethyl)pyridin-3-ol (CAS 1806763-94-9)
- 3-(Dimethylamino)-2-[(4-ethylphenyl)sulfonyl]-2-propenenitrile (CAS 1261027-51-3)
- Methyl 2-(aminomethyl)-1,3-thiazole-5-carboxylate hydrochloride (CAS 2126178-66-1)
- 5-(3,4-Dimethylphenyl)-7-(trifluoromethyl)-pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride (CAS 848436-24-8)
- 6-Bromo-1-(6-hydroxy-3-methoxy-2,4-dimethylphenyl)naphthalen-2-ol (CAS 1832513-62-8)
- 5-Bromo-2-(cyclopropylmethoxy)benzaldehyde (CAS 1156170-18-1)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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