| CAS No. | 871126-43-1 |
| Molecular Formula | C37H74O15SSi8 |
| Molecular Weight | 1015.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of PSS-(3-Tosyloxypropyl)-heptaisobutyl substituted is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies PSS-(3-Tosyloxypropyl)-heptaisobutyl substituted (CAS 871126-43-1), a certified reference material (molecular formula C37H74O15SSi8, MW 1015.72 g/mol) for analytical method development and quality control.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, PSS-(3-Tosyloxypropyl)-heptaisobutyl substituted is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1015.72 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
As a certified reference material (CRM), PSS-(3-Tosyloxypropyl)-heptaisobutyl substituted meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C37H74O15SSi8 |
| Molecular Weight | 1015.72 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |