Benzene-1,2,4,5-tetrathiol CAS 20133-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20133-21-5 |
| Molecular Formula | C6H6S4 |
| Molecular Weight | 206.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzene-1,2,4,5-tetrathiol (CAS 20133-21-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6S4. Molecular weight: 206.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H6S4 |
| Molecular Weight | 206.37 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 4 |
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Recommended Standards
- 2,6,10-Trimethyl-2,6,10-dodecatriene (CAS 7681-88-1)
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- 2-(3,3-Difluorocyclopentyl)acetonitrile (CAS 1701764-04-6)
- 1-(2,6-Dimethylphenyl)-1H-tetrazole-5-thiol (CAS 80650-21-1)
- 4-Methoxy-N-(3-methylcyclopentyl)aniline (CAS 1343471-28-2)
- 1-(2-(1H-indol-3-yl)ethyl)-3-(2,6-dichlorobenzyl)-2-methylpyridin-4(1H)-one (CAS 860785-21-3)
- N-(1-benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)thiophene-2-carboxamide (CAS 478032-95-0)
- 2-(6,7-Dimethoxy-2-(phenylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid (CAS 10447-22-0)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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