11-O-Galloylbergenin CAS 82958-44-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 82958-44-9 |
| Molecular Formula | C21H20O13 |
| Molecular Weight | 480.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
11-O-Galloylbergenin (CAS 82958-44-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H20O13. Molecular weight: 480.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H20O13 |
| Molecular Weight | 480.38 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.) | 1980 |
Recommended Standards
- N-(4-bromo-3-methylphenyl)-2-((4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 329080-30-0)
- Aripiprazole N,N-Dioxide (CAS 573691-13-1)
- N-(3-Bromophenyl)-2-((5-(pyridin-4-yl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477318-70-0)
- Methyl 3-(prop-2-yn-1-yloxy)benzofuran-2-carboxylate (CAS 1707727-72-7)
- 2-(5-(Ethylthio)-4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-amine (CAS 1185293-14-4)
- Cyanomethyl quinoline-3-carboxylate (CAS 25283-64-1)
- 3-Isobutylbenzaldehyde (CAS 139155-54-7)
- 2-(4-Chlorophenyl)pyrimidine-4-carboxylic Acid (CAS 1092300-50-9)
- Levothyroxine dimer (CAS CATO-C4X-167832)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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