2-Amino-3-((3,5-di-tert-butyl-4-hydroxybenzylidene)amino)maleonitrile CAS 691887-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 691887-20-4 |
| Molecular Formula | C19H24N4O |
| Molecular Weight | 324.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-3-((3,5-di-tert-butyl-4-hydroxybenzylidene)amino)maleonitrile (CAS 691887-20-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H24N4O. Molecular weight: 324.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H24N4O |
| Molecular Weight | 324.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-[4-(4-tert-Butylbenzoyl)piperazin-1-yl]pyrimidine (CAS 546080-20-0)
- 2-[({3-oxo-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),5-trien-5-yl}methyl)sulfanyl]propanoic acid (CAS 743452-17-7)
- 2-Methoxy-3-(4-methylpiperazinomethyl) benzophenone (CAS 898788-36-8)
- 1-(4-Chloro-2-fluorophenyl)-1H-pyrazole (CAS 1444302-83-3)
- 2-(O-tolyl)acetimidamide (CAS 6487-82-7)
- 2-(3-Isothiocyanatophenyl)acetic acid (CAS 15166-33-3)
- Dimethyl 5-(((methylsulfonyl)oxy)methyl)isophthalate (CAS 1823431-36-2)
- (R)-Benzyl 4-(3-aminopyrrolidin-1-yl)piperidine-1-carboxylate (CAS 1311255-13-6)
- Ethyl 4-chlorothieno[2,3-d]pyrimidine-6-carboxylate (CAS 596794-91-1)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
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