| CAS No. | 13692-98-3 |
| Molecular Formula | O12S3Sm2 |
| Molecular Weight | 588.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 588.91 g/mol gives Disamarium trisulfate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Disamarium trisulfate (CAS 13692-98-3), molecular formula O12S3Sm2 and molecular weight 588.91 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Disamarium trisulfate (O12S3Sm2) contains a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 588.91 g/mol, it falls into the moderately-high-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Disamarium trisulfate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | O12S3Sm2 |
| Molecular Weight | 588.91 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1960 |
| Sulfur Atoms | 3 |