Isoquercitrin CAS 482-35-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 482-35-9 |
| Molecular Formula | C21H20O12 |
| Molecular Weight | 464.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isoquercitrin (CAS 482-35-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20O12. Molecular weight: 464.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20O12 |
| Molecular Weight | 464.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- Quercetin-7-O-β-D-glucopyranoside (CAS 491-50-9)
- Spiraeoside (CAS 20229-56-5)
- Myricetrin (CAS 17912-87-7)
- N-(4-Fluoro-3-(trifluoromethyl)phenyl)hydrazinecarbothioamide (CAS 1247371-27-2)
- methyl 1-methylpyrrolo[2,3-b]pyridine-4-carboxylate (CAS 1160437-59-1)
- 2,3-Difluoro-5-methoxy-4-methylbenzaldehyde (CAS 1706430-72-9)
- Thiamine pyrophosphate S,S-dioxide (CAS CATO-C4X-187360)
- 5-(4-Bromophenyl)-1-(2-methoxyethyl)-1H-imidazole-2-thiol (CAS 1105189-81-8)
- 5-Methylisoindolin-1-one (CAS 65399-03-3)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
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