丙戊酸杂质18 CAS 93692-15-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.93692-15-0
Molecular FormulaC9H16O4
Molecular Weight188.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

丙戊酸杂质18 CAS 93692-15-0 chemical structure

Description

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 丙戊酸杂质18 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

丙戊酸杂质18 (CAS 93692-15-0) is a certified pharmaceutical impurity reference standard with the molecular formula C9H16O4 and a molecular weight of 188.22 g/mol.

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures 丙戊酸杂质18 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H16O4
Molecular Weight188.22 g/mol
Purity97%+
StorageStore at 2-8°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.)1983

Recommended Standards

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