(-)-Epigallocatechin 3-(4"-O-methyl)gallate CAS 224434-07-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 224434-07-5 |
| Molecular Formula | C23H20O11 |
| Molecular Weight | 472.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(-)-Epigallocatechin 3-(4"-O-methyl)gallate (CAS 224434-07-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H20O11. Molecular weight: 472.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H20O11 |
| Molecular Weight | 472.40 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2021 |
Related Epigallocatechin Standards
Recommended Standards
- ((2R,3R,4S,5R)-3-(Benzoyloxy)-4-fluoro-5-(5-fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl benzoate (CAS 952651-49-9)
- 4-(4-Bromophenyl)-3-((naphthalen-1-ylmethyl)thio)-5-phenyl-4H-1,2,4-triazole (CAS 763139-03-3)
- ((2S,3S,4R,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,4-difluorotetrahydrofuran-2-yl)methyl benzoate (CAS 1612841-23-2)
- 6-Bromo-3-hydroxypicolinonitrile (CAS 727737-00-0)
- 3-[(4-chlorophenyl)methyl]piperidine-2,6-dione (CAS 24866-79-3)
- 2-[(3-Fluorobenzoyl)amino]-1,3-thiazole-4-carboxylic acid (CAS 941869-58-5)
- Azathioprine Impurity 15 (CAS 90947-51-6)
- 1-(2-(2-Aminoethyl)morpholino)ethan-1-one hydrochloride (CAS 2243162-52-7)
- [{2-[4-(Aminocarbonyl)piperidin-1-yl]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142211-91-3)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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