Apigenin-4'-α-L-rhamnoside CAS 133538-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133538-77-9 |
| Molecular Formula | C21H20O9 |
| Molecular Weight | 416.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Apigenin-4'-α-L-rhamnoside (CAS 133538-77-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H20O9. Molecular weight: 416.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H20O9 |
| Molecular Weight | 416.38 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Apigenin Standards
- Apigenin 5-O-β-D-Glucopyranoside (CAS 28757-27-9)
- Apigenin 4'-O-β-D-glucopyranoside (CAS 20486-34-4)
- Apigenin 7-Glucoside (CAS 578-74-5)
- Apigenin triacetate (CAS 3316-46-9)
- Apigenin 7-O-beta-D-glucuronide (CAS 29741-09-1)
- Apigenin-7-o-glucuronide-6'-ethyl ester (CAS 62268-42-2)
- Apigenin 7,4-dimethyl ether (CAS 5128-44-9)
- Apigenin6-C-α-L-arabinopyranosyl-8-C-β-D-xylopyranoside (CAS 677021-30-6)
Recommended Standards
- Darusentan 13C6 (CAS 1261365-22-3)
- 2-Azidoethyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside (CAS 142072-11-5)
- Resorufin N-acetyl-b-D-glucosamine (CAS 124762-32-9)
- 5-Bromo-N-((1-ethylpyrrolidin-2-yl)methyl)-2,3-dimethoxybenzamide (CAS 107188-66-9)
- 3-Thiophenemethanamine,N-methyl-,hydrochloride (1:1) (CAS 1041424-94-5)
- 2,3-Dihydro-12,13-dihydroxyeuparin (CAS 135531-75-8)
- N-(2,4-Dimethylphenyl)-2,2-diphenylacetamide (CAS 70298-68-9)
- N-Propylboronic Acid (CAS 17745-45-8)
- 2-Amino-4-(dimethylamino)benzaldehyde (CAS 56669-96-6)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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