Karanjin CAS 521-88-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 521-88-0 |
| Molecular Formula | C18H12O4 |
| Molecular Weight | 292.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Karanjin (CAS 521-88-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H12O4. Molecular weight: 292.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H12O4 |
| Molecular Weight | 292.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- Fensulfothion-Oxon (CAS 6552-21-2)
- H-His-His-OH (CAS 306-14-9)
- Etrimfos (CAS 38260-54-7)
- Sitagliptin Impurity 72 (CAS 1217854-08-4)
- 2-(4-Methylpiperazin-1-yl)benzo[d]thiazole-5-carbonitrile (CAS 1638696-03-3)
- Isoxazolo[4,5-b]quinoxaline (CAS 14094-93-0)
- 3,7-Dimethyl-1-oxo-3,4-dihydro-1h-2-benzopyran-3-carboxylic acid (CAS 890646-74-9)
- 5-((3-(Dimethylamino)phenoxy)methyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 298686-56-3)
- 5-Bromo-1-(bromomethyl)-3-chloro-2-fluorobenzene (CAS 2092617-82-6)
- Custom peptides (CAS CATO-CPTD788509)
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