| CAS No. | 2370-88-9 |
| Molecular Formula | C4H12O4Si4 |
| Molecular Weight | 236.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,4,6,8-Tetramethylcyclotetrasiloxane.
CATO supplies 2,4,6,8-Tetramethylcyclotetrasiloxane (CAS 2370-88-9), a certified reference material (molecular formula C4H12O4Si4, MW 236.48 g/mol) for analytical method development and quality control.
Owing to a carbohydrate-derived structure, 2,4,6,8-Tetramethylcyclotetrasiloxane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 236.48 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.
CATO manufactures 2,4,6,8-Tetramethylcyclotetrasiloxane 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 | C4H12O4Si4 |
| Molecular Weight | 236.48 g/mol |
| Purity | >95% |
| 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) | -1.0 |
| CAS Registry Year (est.) | 1957 |