Dimethyl 5,5'-methylenebis(2-aminobenzoate) CAS 31383-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31383-81-0 |
| Molecular Formula | C17H18N2O4 |
| Molecular Weight | 314.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Dimethyl 5,5'-methylenebis(2-aminobenzoate) (CAS 31383-81-0) pharmaceutical standards reference standard. Molecular formula: C17H18N2O4. Molecular weight: 314.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H18N2O4 |
| Molecular Weight | 314.34 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- DMCM (CAS 82499-00-1)
- Ethyl (E)-2-(3-(4-methoxystyryl)-6-oxopyridazin-1(6H)-yl)acetate (CAS 303146-54-5)
- Dibenzyl 1-methylhydrazine-1,2-dicarboxylate (CAS 6002-83-1)
- 1-(4-Bromobenzyl)-1H-pyrazole-3-carboxylic acid (CAS 1177347-59-9)
- 3-Chloro-N-(2-ethylphenyl)propanamide (CAS 349090-40-0)
- 3-(3,4-Dimethylphenyl)-3-oxopropanal (CAS 913820-66-3)
- 5-(Tert-butyl)-2-cyclopentyl-1H-indole-3-carbaldehyde (CAS 590347-39-0)
- 2-Aminobenzimidazole-5-carboxylic Acid (CAS 76391-97-4)
- 1-Ethyl-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 61619-62-3)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com