7-Bromo-3-chlorobenzo[4,5]imidazo[1,2-a]pyrimidine-2-carboxylic acid CAS 1956377-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956377-31-3 |
| Molecular Formula | C11H5BrClN3O2 |
| Molecular Weight | 326.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-3-chlorobenzo[4,5]imidazo[1,2-a]pyrimidine-2-carboxylic acid (CAS 1956377-31-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H5BrClN3O2. Molecular weight: 326.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H5BrClN3O2 |
| Molecular Weight | 326.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-([2-[(5-Mercapto-1,3,4-thiadiazol-2-yl)thio]ethyl]thio)-1,3,4-thiadiazole-2-thiol (CAS 10486-54-1)
- 1,1,1,2,2,2-Hexaethoxydisilane (CAS 5851-08-1)
- Methyl 5-chloro-4-iodo-2-methoxybenzoate (CAS 473574-26-4)
- [1,5]naphthyridine-3-boronic acid (CAS 1443112-44-4)
- Rimexolone (CAS 49697-38-3)
- 2-Isopropyl-6-nitrophenol (CAS 7545-71-3)
- 5-Bromo-4-methyl-3,4'-bipyridine (CAS 351457-72-2)
- 1-(Bicyclo[2.2.1]hept-2-en-2-yl)ethanone (CAS 71720-43-9)
- 2-Ethoxy-2-methylpropane-1-sulfonyl chloride (CAS 1936693-62-7)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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