4-Iodo-1-naphthalenesulfonic acid CAS 162109-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 162109-21-9 |
| Molecular Formula | C10H7IO3S |
| Molecular Weight | 334.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Iodo-1-naphthalenesulfonic acid (CAS 162109-21-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H7IO3S. Molecular weight: 334.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H7IO3S |
| Molecular Weight | 334.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 2003 |
| Halogen Content | I-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-(Azetidin-1-yl)-2-chloropyrimidine (CAS 954226-57-4)
- tert-Butyl 3-(5-(4-bromophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (CAS 1256383-46-6)
- Gold, tris(phenylethynyl)(trimethylphosphine)-, (SP-4-2)- (CAS 852157-09-6)
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