4-Methylumbelliferyl N-N-N-N-tetraacetyl-β-D-chitotetraoside CAS 53643-14-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53643-14-4 |
| Molecular Formula | C42H60N4O23 |
| Molecular Weight | 988.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methylumbelliferyl N-N-N-N-tetraacetyl-β-D-chitotetraoside (CAS 53643-14-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C42H60N4O23. Molecular weight: 988.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C42H60N4O23 |
| Molecular Weight | 988.94 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- Iron, [2,6-bis(diphenylmethyl)-4-methoxy-N-[1-[9-[2,4,6-tris(1-methylethyl)phenyl]-1,10-phenanthrolin-2-yl-κN1,κN10]ethylidene]benzenamine-κN]dichloro-, (SP-5-13)- (CAS 2751680-97-2)
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- 4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-3,5-dicarboxylic acid)) (CAS 1420471-57-3)
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- Mirogabalin Impurity 103 Benzenesulfonic Acid (CAS CATO-C4X-2924196)
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- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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