1,1,3,3-Tetramethyl-1,3-diphenyldisilazane 1,3-Diphenyl-1,1,3,3-tetramethyldisilazane 3449-26-1 DPTMDS CAS 3449-26-1
| CAS No. | 3449-26-1 |
| Molecular Formula | C16H35NSi2 |
| Molecular Weight | 297.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1,1,3,3-Tetramethyl-1,3-diphenyldisilazane 1,3-Diphenyl-1,1,3,3-tetramethyldisilazane 3449-26-1 DPTMDS (CAS 3449-26-1), molecular formula C16H35NSi2 and molecular weight 297.63 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an organic framework, 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane 1,3-Diphenyl-1,1,3,3-tetramethyldisilazane 3449-26-1 DPTMDS is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 297.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane 1,3-Diphenyl-1,1,3,3-tetramethyldisilazane 3449-26-1 DPTMDS 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.
Physical & Chemical Properties
| Molecular Formula | C16H35NSi2 |
| Molecular Weight | 297.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Tetramethyl Standards
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Recommended Standards
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- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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