1,3-Propanediyl Bismethanethiosulfonate CAS 55-96-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55-96-9 |
| Molecular Formula | C5H12O4S4 |
| Molecular Weight | 264.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Propanediyl Bismethanethiosulfonate (CAS 55-96-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H12O4S4. Molecular weight: 264.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H12O4S4 |
| Molecular Weight | 264.41 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 4 |
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Recommended Standards
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- Bisthiophenyl tetrahydrofuran (CAS 1253297-73-2)
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- Valaciclovir EP Impurity Q (CAS CATO-C4X-124817)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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