(2S,4S,4'R)-2',2'-Dimethyl[4,4'-bi-1,3-dioxolane]-2-methanol CAS 145354-78-5

Purity 97%+In StockPharmaceutical Standards
CAS No.145354-78-5
Molecular FormulaC9H16O5
Molecular Weight204.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,4S,4'R)-2',2'-Dimethyl[4,4'-bi-1,3-dioxolane]-2-methanol CAS 145354-78-5 chemical structure

Description

Structurally, (2S,4S,4'R)-2',2'-Dimethyl[4,4'-bi-1,3-dioxolane]-2-methanol (C9H16O5) 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 204.22 g/mol, it falls into the medium-molecular-weight range.

CATO supplies (2S,4S,4'R)-2',2'-Dimethyl[4,4'-bi-1,3-dioxolane]-2-methanol (CAS 145354-78-5), a certified reference material (molecular formula C9H16O5, MW 204.22 g/mol) for analytical method development and quality control.

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), (2S,4S,4'R)-2',2'-Dimethyl[4,4'-bi-1,3-dioxolane]-2-methanol 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 FormulaC9H16O5
Molecular Weight204.22 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)2.0
CAS Registry Year (est.)1998

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