4-Sulfothiacalix[4]arene Sodium Salt CAS 211561-04-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 211561-04-5 |
| Molecular Formula | C24H12O12S8 4*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Sulfothiacalix[4]arene Sodium Salt (CAS 211561-04-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H12O12S8 4*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H12O12S8 4*Na |
| Molecular Weight | 771.82 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Sulfur Atoms | 8 |
Recommended Standards
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- Triphenylethylene (CAS 58-72-0)
- 126150-12-7 ACMC-20aal0 Phosphonic acid, [[4-(diphenylamino)phenyl]methyl]-, diethyl ester (CAS 126150-12-7)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
Why CATO?
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