Neoastilbin CAS 54081-47-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 54081-47-9 |
| Molecular Formula | C21H22O11 |
| Molecular Weight | 450.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Neoastilbin (CAS 54081-47-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H22O11. Molecular weight: 450.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H22O11 |
| Molecular Weight | 450.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Recommended Standards
- Isoastilbin (CAS 54081-48-0)
- Neoisoastilbin (CAS 54141-72-9)
- Dihydrokaempferol-3-glucoside (CAS 31049-08-8)
- Tert-butyl (S)-2-(1-(methylamino)cyclopropyl)piperidine-1-carboxylate (CAS 2348318-58-9)
- Obeticholic Acid-d5 (CAS 1992000-80-2)
- 2-Fluoro-N-methylethanamine Hydrochloride (CAS 3832-36-8)
- N-((1S,2S)-2-Amino-1,2-diphenylethyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 410096-73-0)
- Trimetazidine Impurity 12 (CAS CATO-C4X-180312)
- 1-Acetyl-2-methylindoline-5-sulphonyl chloride (CAS 841275-78-3)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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