Diethyl 2-methylpiperazine-1,4-dicarboxylate CAS 63981-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63981-45-3 |
| Molecular Formula | C11H20N2O4 |
| Molecular Weight | 244.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2-methylpiperazine-1,4-dicarboxylate (CAS 63981-45-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H20N2O4. Molecular weight: 244.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H20N2O4 |
| Molecular Weight | 244.29 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Dimethyl 2-(4-methylpiperazin-1-yl)succinate (CAS 885954-97-2)
- cis-1,4-Bis-(methylsulfonyloxy)-but-2-ene (CAS 70886-56-5)
- Ethyl 1,3-dimethyl-5-phenyl-1H-pyrazole-4-carboxylate (CAS 77435-42-8)
- (S)-2-amino-6-ethoxy-4,6-dioxohexanoic acid (CAS 794470-87-4)
- Gluten Exorphin C (CAS 142479-62-7)
- 5-(4-Fluorophenyl)oxazol-2(3H)-one (CAS 2566696-21-5)
- (1R,2R)-2-(2-cyanophenyl)cyclopropane-1-carboxylic acid (CAS 2227758-80-5)
- 2-(Difluoromethyl)-4-methyl-3-nitropyridine-6-acetonitrile (CAS 1806961-78-3)
- Terbutaline impurity 69 (CAS 39642-87-0)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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