7-Hydroxy Coumarin- CAS 1189992-05-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1189992-05-9
Molecular FormulaC3[13C]6H6O3
Molecular Weight168.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Hydroxy Coumarin- CAS 1189992-05-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 168.10 g/mol gives 7-Hydroxy Coumarin- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-Hydroxy Coumarin- (CAS 1189992-05-9) is a high-purity analytical reference standard with the molecular formula C3[13C]6H6O3 and a molecular weight of 168.10 g/mol.

7-Hydroxy Coumarin- (C3[13C]6H6O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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), 7-Hydroxy Coumarin- 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 FormulaC3[13C]6H6O3
Molecular Weight168.10 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1989

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