| CAS No. | 6228-26-8 |
| Molecular Formula | C11H24O8 |
| Molecular Weight | 284.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2,2'-((Methylenebis(oxy))bis(methylene))bis(2-(hydroxymethyl)propane-1,3-diol) (CAS 6228-26-8), molecular formula C11H24O8 and molecular weight 284.30 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 2,2'-((Methylenebis(oxy))bis(methylene))bis(2-(hydroxymethyl)propane-1,3-diol) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 284.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2,2'-((Methylenebis(oxy))bis(methylene))bis(2-(hydroxymethyl)propane-1,3-diol) 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 | C11H24O8 |
| Molecular Weight | 284.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1958 |