3-(1H-1,3-Benzodiazol-2-yl)-6-bromo-2H-chromen-2-one CAS 143376-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143376-72-1 |
| Molecular Formula | C16H9BrN2O2 |
| Molecular Weight | 341.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1H-1,3-Benzodiazol-2-yl)-6-bromo-2H-chromen-2-one (CAS 143376-72-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H9BrN2O2. Molecular weight: 341.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H9BrN2O2 |
| Molecular Weight | 341.16 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 |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related H Standards
- 2-(1H-1,3-Benzodiazol-2-yl)-3-(3,4-dimethoxyphenyl)propanethioamide (CAS 1261009-91-9)
- 5-[(1H-1,3-Benzodiazol-2-ylsulfanyl)methyl]-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 328106-49-6)
- 2-(1H-1,3-Benzodiazol-2-yl)-4-chloro-5-(morpholin-4-yl)-2,3-dihydropyridazin-3-one (CAS 565192-21-4)
- 2-(1H-1,3-Benzodiazol-2-yl)-4-chloro-5-(piperidin-1-yl)-2,3-dihydropyridazin-3-one (CAS 554404-38-5)
- 2-(1H-1,3-benzodiazol-2-yl)-3-{[3-(trifluoromethyl)phenyl]amino}prop-2-enenitrile (CAS 244167-61-1)
- 2-(1h-1,3-Benzodiazol-2-yl)-1-(3,4,5-trimethoxyphenyl)ethan-1-one (CAS 565166-62-3)
- 1-[3-(1h-1,3-benzodiazol-2-ylsulfanyl)propyl]-2,3-dihydro-1h-1,3-benzodiazol-2-one (CAS 434292-96-3)
- 2-(1H-1,3-Benzodiazol-2-yl)-4-chloro-5-[(3-hydroxypropyl)amino]-2,3-dihydropyridazin-3-one (CAS 726152-52-9)
Recommended Standards
- 6-Bromo-[2,2'-biindolinylidene]-3,3'-dione (CAS 139582-54-0)
- tert-Butyl 5-bromo-2-nitro-1H-indole-1-carboxylate (CAS 1881331-38-9)
- 1-(4-Bromophenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264041-06-6)
- N-(4-(sec-butyl)phenyl)-2-(4-phenylpiperazin-1-yl)acetamide (CAS 763130-55-8)
- 3-(Boc-amino)-1-[(tert-butyldimethylsilyl)oxy]-2-propanol (CAS 195197-94-5)
- 4,5-Dibenzyl-4H-1,2,4-triazole-3-thiol (CAS 83673-68-1)
- 1-(4-(Tert-butyl)phenyl)-2,2-difluoroethan-1-one (CAS 1352218-23-5)
- (5-Methylpyridazin-4-yl)methanamine (CAS 1149586-58-2)
- 4-(2-Aminoethyl)-6-(trifluoromethyl)pyridin-2-amine (CAS 1393576-42-5)
- C-telopeptide (CAS 162929-64-8)
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