2-Methyl-4-Oxo-Pent-2-Enedioic Acid CAS 115154-44-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 115154-44-4 |
| Molecular Formula | C6H6O5 |
| Molecular Weight | 158.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Methyl-4-Oxo-Pent-2-Enedioic Acid (CAS 115154-44-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H6O5. Molecular weight: 158.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H6O5 |
| Molecular Weight | 158.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Recommended Standards
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- Methyl 3-(dimethylamino)-4-formamidobenzoate (CAS 1314987-27-3)
- 2-Ethoxy-5-fluoro-benzaldehyde (CAS 5710-35-0)
- (2E)-3-(4-Chlorophenyl)-2-[(4H-1,2,4-triazol-4-yl)imino]-1,3-thiazolidin-4-one (CAS 5102-36-3)
- 1-(3-Ethyl-1,2,4-oxadiazol-5-yl)cyclopropanamine (CAS 1159878-27-9)
- Cefepime Impurity 41 (CAS CATO-C4X-119341)
- 1-Naphthaleneacetaldehyde (CAS 43017-75-0)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
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