Tetraisobutyl methylenediphosphonate CAS 64630-15-5
| CAS No. | 64630-15-5 |
| Molecular Formula | C17H38O6P2 |
| Molecular Weight | 400.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetraisobutyl methylenediphosphonate (CAS 64630-15-5), molecular formula C17H38O6P2 and molecular weight 400.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Tetraisobutyl methylenediphosphonate (C17H38O6P2) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 400.43 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.
As a certified reference material (CRM), Tetraisobutyl methylenediphosphonate 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 | C17H38O6P2 |
| Molecular Weight | 400.43 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.) | 1975 |
Related Tetraisobutyl Standards
Recommended Standards
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- Istradefylline impurity 32 (CAS CATO-C4X-106132)
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