7-Chloro-2H-pyrido[1,2-a]pyrimidin-2-one CAS 144332-05-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144332-05-8 |
| Molecular Formula | C8H5ClN2O |
| Molecular Weight | 180.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-2H-pyrido[1,2-a]pyrimidin-2-one (CAS 144332-05-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5ClN2O. Molecular weight: 180.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5ClN2O |
| Molecular Weight | 180.59 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 7-Chloro-1H-pyrrolo[3,2-b]pyridine-2-carbaldehyde (CAS 1427503-64-7)
- (1-amino-2-chloroethylidene)amino 2-methoxyacetate (CAS 1443987-57-2)
- 6-Chloro-1H-pyrrolo[3,2-b]pyridine-2-carbaldehyde (CAS 1427503-43-2)
- 3-Ethynyl-2-cyclohexenone (CAS 124267-26-1)
- 4-(4-Bromophenyl)-3H-1,2,4-triazole-3,5(4H)-dione (CAS 107553-79-7)
- 6-(Thiophen-3-yl)hexan-2-amine (CAS 1342398-25-7)
- 6-Methyl-1,2,3,4,5,6-hexahydroazepino[4,5-b]indole (CAS 15923-78-1)
- 2,2-Difluoro-2-(4-fluorophenoxy)-1-(4-methylpiperazin-1-yl)ethan-1-one (CAS 338792-68-0)
- 3-Chloro-4-methoxyphenol (CAS 18093-12-4)
- T-Peptide (CAS 2022956-62-1)
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