(2R,3R,4S,5R)-1,2:4,5-Di-O-isopropylidene-3-nonadecanol CAS 570414-07-2

Purity 97%+In StockPharmaceutical Standards
CAS No.570414-07-2
Molecular FormulaC25H48O5
Molecular Weight428.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R,4S,5R)-1,2:4,5-Di-O-isopropylidene-3-nonadecanol CAS 570414-07-2 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

(2R,3R,4S,5R)-1,2:4,5-Di-O-isopropylidene-3-nonadecanol (CAS 570414-07-2) is a high-purity analytical reference standard with the molecular formula C25H48O5 and a molecular weight of 428.65 g/mol.

Structurally, (2R,3R,4S,5R)-1,2:4,5-Di-O-isopropylidene-3-nonadecanol (C25H48O5) 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 428.65 g/mol, it falls into the moderately-high-molecular-weight range.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC25H48O5
Molecular Weight428.65 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1984

Recommended Standards

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