3-Chloro-2,6-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one CAS 87273-59-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87273-59-4 |
| Molecular Formula | C10H9ClN2O |
| Molecular Weight | 208.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-2,6-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 87273-59-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9ClN2O. Molecular weight: 208.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2O |
| Molecular Weight | 208.64 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.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- 2-(5-Chloro-1H-indol-3-yl)acetamide (CAS 1044772-39-5)
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Recommended Standards
- 3-Benzyl-5-(chloromethyl)-1,2,4-oxadiazole (CAS 51802-77-8)
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- 3-(Chloromethyl)benzene-1-sulfonyl fluoride (CAS 2090571-85-8)
- 2,3-Dichloro-5-methylbenzaldehyde (CAS 1803824-18-1)
- Ethyl 6-chloro-5-methylpicolinate (CAS 178421-21-1)
- 4-Bromo-1-methyl-1H-benzimidazol-2-amine (CAS 1780460-89-0)
- Ac-Asp-NH2 (CAS 60803-67-0)
- Boc-D-Ser(tBu)-OH.DCHA (CAS 248921-67-7)
- 3-(7-Amino-1-oxoisoindolin-2-yl)piperidine-2,6-dione (CAS 191732-75-9)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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