5-(p-Toluenesulfonate)-2,3-O-isopropylidene-2-c-methyl-D-ribonic-gamma-lactone CAS 109715-12-0

Purity 97%+In StockPharmaceutical Standards
CAS No.109715-12-0
Molecular FormulaC15H18O7S
Molecular Weight342.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(p-Toluenesulfonate)-2,3-O-isopropylidene-2-c-methyl-D-ribonic-gamma-lactone CAS 109715-12-0 chemical structure

Description

5-(p-Toluenesulfonate)-2,3-O-isopropylidene-2-c-methyl-D-ribonic-gamma-lactone (CAS 109715-12-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H18O7S. Molecular weight: 342.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC15H18O7S
Molecular Weight342.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Sulfur Atoms1

Related p Standards

Recommended Standards

Why CATO?