(+/-)-Paraconic acid CAS 498-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 498-89-5 |
| Molecular Formula | C5H6O4 |
| Molecular Weight | 130.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(+/-)-Paraconic acid (CAS 498-89-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6O4. Molecular weight: 130.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6O4 |
| Molecular Weight | 130.10 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
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- 4,6-Difluoro-2-methylpyrimidine (CAS 18382-80-4)
- Ethyl 2-(3-cyanooxetan-3-yl)acetate (CAS 1050611-00-1)
- 3-(6-(Aminomethyl)-2-oxobenzo[cd]indol-1(2H)-yl)piperidine-2,6-dione (CAS 2767589-19-3)
- Ethyl (5-amino-3-((methyl(phenyl)amino)methyl)pyrido[3,4-b]pyrazin-7-yl)carbamate (CAS 83269-13-0)
- 5,10,15,20-Tetra (4-pyridyl) porphyrin iron (CAS 14651-91-3)
- 2-(2-Ethoxyethyl)-1h-benzo[d]imidazole-5-carboxylic acid (CAS 1467733-32-9)
- 6-(2-Methoxyethoxy)-4-methylpyridin-3-amine (CAS 1544844-77-0)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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