4-Methylumbelliferyl 2-3-4-tri-O-acetyl-α-L-idopyranosiduronic acid methyl ester CAS 128095-50-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128095-50-1 |
| Molecular Formula | C23H24O12 |
| Molecular Weight | 492.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methylumbelliferyl 2-3-4-tri-O-acetyl-α-L-idopyranosiduronic acid methyl ester (CAS 128095-50-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H24O12. Molecular weight: 492.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H24O12 |
| Molecular Weight | 492.43 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.) | 1993 |
Related Methylumbelliferyl Standards
- 4-Methylumbelliferyl a-L-Idopyranosiduronic Acid Methyl Ester (CAS 128095-52-3)
- 80284-77-1 Bis(4-methylumbelliferyl)pyrophosphate Diphosphoric acid, P,P'-bis(4-methyl-2-oxo-2H-1-benzopyran-7-yl) ester BMPP (CAS 80284-77-1)
- 4-Methylumbelliferyl 3-4-6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranoside (CAS 124167-43-7)
- 4-Methylumbelliferyl 2-Acetamido-2-deoxy-4,6-O-(p-methoxyphenylmethylene)-α-D-galactopyranoside (CAS 1042999-77-8)
- 4-Methylumbelliferyl 2-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside (CAS 225217-42-5)
- 4-Methylumbelliferyl 3-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside (CAS 296776-06-2)
- 4-Methylumbelliferyl 4-O-(α-L-Fucopyranosyl)-β-D-galactopyranoside DISCONTINUED (CAS 383160-15-4)
- 4-Methylumbelliferyl β-D-lactoside (CAS 84325-23-5)
Recommended Standards
- 3-((3,4-Dichlorobenzyl)thio)-5-((naphthalen-1-yloxy)methyl)-4-phenyl-4H-1,2,4-triazole (CAS 383145-90-2)
- Palbociclib Impurity 167 (CAS CATO-C4X-1125167)
- Aurantio-obtusin-6-O-β-D-glucoside (CAS 129025-96-3)
- (2,6-dimethylphenyl)methanesulfonamide (CAS 867262-52-0)
- 4-[(2-Chloro-4-nitrophenoxy)methyl]piperidinehydrochloride (CAS 1220016-48-7)
- 19-Nortestosterone 17-Decanoate (CAS 360-70-3)
- 21-Bromohenicosanoic acid (CAS 855953-37-6)
- N-((4-Hydroxytetrahydro-2H-pyran-4-yl)methyl)-3,3-diphenylpropanamide (CAS 1351605-33-8)
- 3,3-Diethylthiadicarbocyanine iodide Dye content 98 % (CAS 169736-34-9)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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