Kojic Acid CAS 501-30-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 501-30-4 |
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Kojic Acid (CAS 501-30-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6O4. Molecular weight: 142.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.11 g/mol |
| Purity | >95% |
| 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.) | 1957 |
Recommended Standards
- Pyrimidine Impurity 3 (CAS CATO-C4X-31753)
- trans,trans-Muconic Acid (CAS 3588-17-8)
- Furfural impurity 5 (CAS 1103461-95-5)
- 2,2',3,4,4',5'-Hexabromodiphenyl Ether (CAS 182677-30-1)
- 2-(3-(Aminomethyl)tetrahydrofuran-3-yl)propan-2-ol (CAS 1506591-24-7)
- 2-(2,4-Dimethylpiperazin-1-yl)ethanol (CAS 1353982-59-8)
- 2-{[5-(4-hydroxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-N,N-dimethylacetamide (CAS 876878-49-8)
- Benzyl (1-(methoxy(methyl)carbamoyl)cyclopropyl)carbamate (CAS 851726-81-3)
- 2-(3,5-Difluoropyridin-4-yl)acetic acid (CAS 1214352-81-4)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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