1-Methoxynaphthalene-2-sulfonyl chloride CAS 56875-52-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56875-52-6 |
| Molecular Formula | C11H9ClO3S |
| Molecular Weight | 256.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methoxynaphthalene-2-sulfonyl chloride (CAS 56875-52-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9ClO3S. Molecular weight: 256.71 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H9ClO3S |
| Molecular Weight | 256.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methoxynaphthalene Standards
- 4-Methoxynaphthalene-1-sulfonyl chloride (CAS 56875-55-9)
- 5-Methoxynaphthalene-1-sulfonyl chloride (CAS 56875-56-0)
- 6-Methoxynaphthalene-1-sulfonyl chloride (CAS 66413-57-8)
- 6-Methoxynaphthalene-2-sulfonyl chloride (CAS 56875-59-3)
- 7-Methoxynaphthalene-1-sulfonyl chloride (CAS 56875-61-7)
- 7-Methoxynaphthalene-2-sulfonyl chloride (CAS 56875-60-6)
- Sodium 6-methoxynaphthalene-2-sulfonate (CAS 149353-39-9)
- 1-Benzyl-5-methoxynaphthalene (CAS 690232-00-9)
Recommended Standards
- 4-(1-Methyl-1H-Imidazol-2-yl)benzenesulfonyl chloride (CAS 186551-65-5)
- 2-(((6-Chloroimidazo[1,2-a]pyridin-2-yl)methyl)thio)acetic acid (CAS 745034-51-9)
- Ethyl 7-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 1825392-01-5)
- 4-Methyl-2-(octyloxy)-1,3,2-dioxaborinane (CAS 63532-74-1)
- (2R,3S,5R)-5-(2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl acetate (CAS 51549-58-7)
- 4,4´,Dimethyl-5,5'-diphenyltetrathiafulvalene (CAS 56851-13-9)
- 2-((4-Chloro-2-fluorophenyl)amino)-N-cyclopropylacetamide (CAS 923191-46-2)
- 1-(Bis(ethylthio)methyl)-3-(4-methoxyphenyl)urea (CAS 338752-79-7)
- 3,5-Dichloro-6-(2-fluorophenyl)-1-methylpyrazin-2(1H)-one (CAS 1269533-60-9)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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