6-Bromopyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione CAS 1956325-75-9
| CAS No. | 1956325-75-9 |
| Molecular Formula | C7H4BrN3O2 |
| Molecular Weight | 242.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromopyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 1956325-75-9) is a high-purity analytical reference standard with the molecular formula C7H4BrN3O2 and a molecular weight of 242.03 g/mol.
The molecular framework of 6-Bromopyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (C7H4BrN3O2) is characterized by an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), 6-Bromopyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H4BrN3O2 |
| Molecular Weight | 242.03 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromopyrido Standards
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- 168123-82-8 7-Bromopyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 7-bromopyrido[3,2-b]pyrazine-2,3(1H,4H)-dione (CAS 168123-82-8)
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Recommended Standards
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