4-Methylumbelliferyl 2,3,4-Tri-O-benzoyl-β-D-galactopyranoside CAS 920975-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 920975-59-3 |
| Molecular Formula | C37H30O11 |
| Molecular Weight | 650.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methylumbelliferyl 2,3,4-Tri-O-benzoyl-β-D-galactopyranoside (CAS 920975-59-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C37H30O11. Molecular weight: 650.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C37H30O11 |
| Molecular Weight | 650.63 g/mol |
| 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Methylumbelliferyl Standards
- 4-Methylumbelliferyl 2,3,6-Tri-O-benzoyl-b-D-galactopyranoside (CAS 849207-61-0)
- 4-Methylumbelliferyl N-acetyl-4-7-8-9-tetra-O-acetyl-α-D-neuraminic acid methyl ester (CAS 59361-08-9)
- 4-Methylumbelliferyl -β-D-Gentotrioside (CAS 383160-16-5)
- 4-Methylumbelliferyl β-cellotrioside (CAS 84325-18-8)
- 4-Methylumbelliferyl 2-Acetamido-2-deoxy-3,4-di-O-benzoyl-β-D-Galactopyranoside 6-Sulfate (CAS 154639-33-5)
- 4’-Methylumbelliferyl 2,3,4,-Tri-O-acetyl-6-O-trityl-β-D-glucopyranoside (CAS 937018-35-4)
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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