2,3,4,6-Tetra-O-(2-naphthoyl)-beta-D-galactopyranosyl isothiocyanate CAS 957509-30-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957509-30-7 |
| Molecular Formula | C51H35NO9S |
| Molecular Weight | 837.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3,4,6-Tetra-O-(2-naphthoyl)-beta-D-galactopyranosyl isothiocyanate (CAS 957509-30-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C51H35NO9S. Molecular weight: 837.89 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C51H35NO9S |
| Molecular Weight | 837.89 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) | 35.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tetra Standards
- 1,2,3,4-Tetra-O-benzoyl-6-O-trityl-b-D-galactopyranose (CAS 100740-75-8)
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- 1,2,3,4-Tetra-O-benzoyl-6-O-trityl-b-D-glucopyranose (CAS 85572-59-4)
- 6,6'-((3,3',5,5'-Tetra-tert-butyl-[1,1'-biphenyl]-2,2'-diyl)bis(oxy))didibenzo[d,f][1,3,2]dioxaphosphepine (CAS 138776-88-2)
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- tert-Butyl 8-amino-1,2,3,5-tetrahydro-4H-benzo[e][1,4]diazepine-4-carboxylate (CAS 886363-80-0)
- tert-Butyl 3-(2-oxocyclobutyl)pyrrolidine-1-carboxylate (CAS 1823230-92-7)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com