4-((2-(Pyrazine-2-carbonyl)hydrazono)methyl)phenyl 2-bromobenzoate CAS 765296-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 765296-72-8 |
| Molecular Formula | C19H13BrN4O3 |
| Molecular Weight | 425.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((2-(Pyrazine-2-carbonyl)hydrazono)methyl)phenyl 2-bromobenzoate (CAS 765296-72-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H13BrN4O3. Molecular weight: 425.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H13BrN4O3 |
| Molecular Weight | 425.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Pyrazine Standards
- 25005-97-4 Pyrazine, 2,3,5,6-tetra-2-pyridinyl- Pyrazine, tetra-2-pyridinyl- 2,3,5,6-Tetrakis(2-pyridyl)pyrazine (CAS 25005-97-4)
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- 2-(Pyrazine-2-carboxamido)-N-(4-(trifluoromethoxy)benzyl)oxazole-4-carboxamide (CAS 1396802-93-9)
- 2-(Pyrazine-2-carboxamido)-N-(4-(trifluoromethoxy)phenyl)oxazole-4-carboxamide (CAS 1396793-35-3)
- 4-((2-(Pyrazine-2-carbonyl)hydrazono)methyl)phenyl 4-ethoxybenzoate (CAS 767339-10-6)
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- 2-(Pyrazine-2-carboxamido)-N-(pyridin-4-ylmethyl)oxazole-4-carboxamide (CAS 1396852-51-9)
- 1-Methyl-1'-(pyrazine-2-carbonyl)spiro[indoline-3,4'-piperidin]-2-one (CAS 1360412-04-9)
Recommended Standards
- 5-Bromo-N-(2-((3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)furan-2-carboxamide (CAS 1798018-62-8)
- 5-(2,4-Dichlorophenoxy)-3-(2-fluorophenyl)-[1,2,4]triazolo[4,3-c]quinazoline (CAS 337471-48-4)
- 4-Chloro-N-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)phenyl)benzamide (CAS 338956-72-2)
- 3,5-Difluoro-4,4'-dimethyl-1,1'-biphenyl (CAS 2624417-56-5)
- 6-Fluoro-5-(TriFluoroMethyl)-3-pyriDinecarboxylic acid (CAS 1803801-09-3)
- Ceritinib Impurity 58 (CAS CATO-C4X-104858)
- 2F70GCU00A 17692-30-7 Diniprofylline Diniprofylline [INN:DCF] 7-(2,3-Dihydroxypropyl)theophylline bis(nicotinate ester) Nicotinic acid, diester with 7-(2,3-dihydroxypropyl)theophylline (8CI) 3-Pyridinecarboxylic acid, 1-((1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purin-7-yl)methyl)-1,2-ethanediyl ester Corverum (Dinicotinoyloxy-2,3-propyl)-7 theophylline [French] Diniprofilina [INN-Spanish] Diniprofyllinum [INN-Latin] EINECS 241-682-1 Theophylline, 7-(2,3-dihydroxypropyl)-, dinicotinate (ester) A 17 HF (Dinicotinoyloxy-2,3-propyl)-7 theophylline Diniprofilina Diniprofyllinum 3-(7-Theophyllinyl)propylen dinicotinat 7-(2,3-Dinicotinoyloxypropyl)theophyllin UNII-2F70GCU00A (CAS 17692-30-7)
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- Semaglutide impurity 95 (CAS CATO-C4X-222695)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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