136172-60-6 6-O-Caffeoylarbutin C21H22O10 W1986 CAS 136172-60-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136172-60-6 |
| Molecular Formula | C21H22O10 |
| Molecular Weight | 434.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 136172-60-6 6-O-Caffeoylarbutin C21H22O10 W1986 (CAS 136172-60-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H22O10. Molecular weight: 434.39 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H22O10 |
| Molecular Weight | 434.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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.) | 1995 |
Recommended Standards
- L-Iditol Hexaacetate (CAS 13443-46-4)
- 5-Hydroxyaloin A (CAS 138373-23-6)
- 4-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)oxy]-Butanoic acid (CAS 116112-80-2)
- Rel-(1R,5S)-3-(3-aminopropanoyl)-1,2,3,4,5,6-hexahydro-8H-1,5-methanopyrido[1,2-a][1,5]diazocin-8-one hydrochloride (CAS 1212135-08-4)
- Desferrichrome (CAS 34787-28-5)
- Methyl 5-(aminomethyl)picolinate (CAS 1229704-26-0)
- 7-Fluoro-3-((tetrahydro-2h-pyran-4-yl)methyl)-1h-indole (CAS 2197054-20-7)
- 2-Amino-n-methylpyrimidine-5-sulfonamide (CAS 1250161-43-3)
- ethyl 3-(chloromethyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 266341-73-5)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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