2-(((4-(3,4,5-Tribromo-1H-pyrazol-1-yl)phenyl)amino)methylene)malononitrile CAS 219793-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219793-56-3 |
| Molecular Formula | C13H6Br3N5 |
| Molecular Weight | 471.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(((4-(3,4,5-Tribromo-1H-pyrazol-1-yl)phenyl)amino)methylene)malononitrile (CAS 219793-56-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H6Br3N5. Molecular weight: 471.93 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H6Br3N5 |
| Molecular Weight | 471.93 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 5 |
Related Tribromo Standards
- 2,3,5-Tribromo-1,4-dihydroxyanthracene-9,10-dione (CAS 106200-76-4)
- Tribromo(9H-fluoren-9-yl)germane (CAS 194018-37-6)
- 3,6,8-Tribromo-2-(5-nitrofuran-2-yl)imidazo[1,2-a]pyridine (CAS 61982-68-1)
- 1,1,2-Tribromo-1-(nonafluorobutyl)ethane (CAS 59665-24-6)
- 2,4,5-Tribromo-1-(3,4-dimethoxybenzyl)-1H-imidazole (CAS 101853-75-2)
- 2,6,14-Tribromo-9,10-dihydro-9,10-[1,2]benzenoanthracene (CAS 910324-12-8)
- 2,4,6-Tribromo-3,5-dimethylphenyl 4-chlorobenzoate (CAS 331461-40-6)
- 1,2,3-Tribromo-5-iodobenzene (CAS 366496-35-7)
Recommended Standards
- 1-(5-Chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-3-(2-methyl-7-morpholinothiazolo[5,4-b]pyridin-6-yl)urea (CAS 2178989-63-2)
- Acemetacin EP Impurity D (CAS 76812-64-1)
- Afatinib Impurity 10 (CAS CATO-C4X-100610)
- 1-[4-hydroxy-3-(morpholin-4-ylmethyl)phenyl]ethan-1-one (CAS 92041-43-5)
- 4-Bromo-5-chloro-6-methyl-1H-indazol-3-amine (CAS 2653202-63-0)
- 1,9-Dimethylphenazine (CAS 58718-44-8)
- tert-Butyl 3,3-dimethylpiperazine-1-carboxylate hydrochloride (CAS 1187931-03-8)
- Benzofuran-5-sulfonyl chloride (CAS 869885-60-9)
- 1-Methyl-5-nitropyrimidine-2,4(1H,3H)-dione (CAS 28495-88-7)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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