2,2'-((Methylenebis(oxy))bis(methylene))bis(2-(hydroxymethyl)propane-1,3-diol) CAS 6228-26-8

Purity 97%+In StockPharmaceutical Standards
CAS No.6228-26-8
Molecular FormulaC11H24O8
Molecular Weight284.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2'-((Methylenebis(oxy))bis(methylene))bis(2-(hydroxymethyl)propane-1,3-diol) CAS 6228-26-8 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC11H24O8
Molecular Weight284.30 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1958

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