2-(3,4,5-Trimethoxybenzylidene)malononitrile CAS 5688-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5688-82-4 |
| Molecular Formula | C13H12N2O3 |
| Molecular Weight | 244.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3,4,5-Trimethoxybenzylidene)malononitrile (CAS 5688-82-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H12N2O3. Molecular weight: 244.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O3 |
| Molecular Weight | 244.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Trimethoxybenzylidene Standards
- N-(3,4,5-Trimethoxybenzylidene)naphthalen-2-amine (CAS 292644-17-8)
- 2-Phenyl-4-(2,4,5-trimethoxybenzylidene)oxazol-5(4H)-one (CAS 22892-39-3)
- 2-Phenyl-4-(3,4,5-trimethoxybenzylidene)oxazol-5(4H)-one (CAS 62616-09-5)
- 2-(3,4,5-Trimethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 311327-86-3)
- 2-((3-Oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl)oxy)acetic acid (CAS 859662-11-6)
Recommended Standards
- 2-(3-(1H-Indol-3-yl)acrylamido)acetic acid (CAS 3475-68-1)
- 2-(3,5-Dimethylphenoxy)-3-nitropyridine (CAS 1993322-31-8)
- 2-(2-Benzyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetic acid (CAS 896939-11-0)
- Methyl 1-(4-chlorophenyl)-1H-benzo[e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide (CAS 932975-40-1)
- 5-Ethyl-4-(tetrahydrofuran-2-ylmethyl)-4H-1,2,4-triazole-3-thiol (CAS 869944-96-7)
- bis(2,4,6-trichlorophenyl) malonate (CAS 15781-70-1)
- 1-(6-Hydroxy-2-phenyl-3-(p-tolyl)benzofuran-5-yl)butan-1-one (CAS 438490-69-8)
- 2-((7-(3,4-Dimethoxyphenyl)quinoxalin-2-yl)amino)-N-methylacetamide (CAS 1513879-21-4)
- (1-(2-Ethylphenyl)-1H-1,2,3-triazol-4-yl)methanamine (CAS 1249297-78-6)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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