3-(4-Chlorobenzyl)pyrido[3,2-d]pyrimidine-2,4(1h,3h)-dione CAS 656801-73-9
| CAS No. | 656801-73-9 |
| Molecular Formula | C14H10ClN3O2 |
| Molecular Weight | 287.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(4-Chlorobenzyl)pyrido[3,2-d]pyrimidine-2,4(1h,3h)-dione.
3-(4-Chlorobenzyl)pyrido[3,2-d]pyrimidine-2,4(1h,3h)-dione (CAS 656801-73-9) is a high-purity analytical reference standard with the molecular formula C14H10ClN3O2 and a molecular weight of 287.70 g/mol.
Based on its molecular formula C14H10ClN3O2, 3-(4-Chlorobenzyl)pyrido[3,2-d]pyrimidine-2,4(1h,3h)-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H10ClN3O2 |
| Molecular Weight | 287.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorobenzyl Standards
- 2-(4-Chlorobenzyl)-6-nitro-1H-benzo[d]imidazole (CAS 111500-52-8)
- 1-(4-Chlorobenzyl)-1h-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 937621-08-4)
- 2-((2-Chlorobenzyl)oxy)isoindoline-1,3-dione (CAS 38936-63-9)
- 2-((3-Chlorobenzyl)oxy)isoindoline-1,3-dione (CAS 30777-86-7)
- 2-((4-Chlorobenzyl)amino)-5-nitrobenzonitrile (CAS 762250-78-2)
- 2-((4-Chlorobenzyl)oxy)isoindoline-1,3-dione (CAS 39030-46-1)
- 2-[(2-Chlorobenzyl)amino]-5-nitrobenzonitrile (CAS 763098-40-4)
- 4-(2-Chlorobenzyl)thiomorpholine-3,5-dione 1,1-dioxide (CAS 338793-66-1)
Recommended Standards
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