1,2:4,5-Di-O-isopropylidene-D-mannitol CAS 3969-61-7

Purity 97%+In StockPharmaceutical Standards
CAS No.3969-61-7
Molecular FormulaC12H22O6
Molecular Weight262.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2:4,5-Di-O-isopropylidene-D-mannitol CAS 3969-61-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,2:4,5-Di-O-isopropylidene-D-mannitol.

1,2:4,5-Di-O-isopropylidene-D-mannitol (CAS 3969-61-7), molecular formula C12H22O6 and molecular weight 262.30 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1,2:4,5-Di-O-isopropylidene-D-mannitol (C12H22O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 262.30 g/mol, it falls into the medium-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), 1,2:4,5-Di-O-isopropylidene-D-mannitol 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 FormulaC12H22O6
Molecular Weight262.30 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1958

Recommended Standards

Why CATO?