7-Hydroxy Coumarin-13C6 Sulfate Potassium Salt CAS 1189702-86-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1189702-86-0
Molecular FormulaC9H5O6S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Hydroxy Coumarin-13C6 Sulfate Potassium Salt CAS 1189702-86-0 chemical structure

Description

The occurrence of 7-Hydroxy Coumarin-13C6 Sulfate Potassium Salt is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7-Hydroxy Coumarin-13C6 Sulfate Potassium Salt (CAS 1189702-86-0), molecular formula C9H5O6SK and molecular weight 280.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 7-Hydroxy Coumarin-13C6 Sulfate Potassium Salt (C9H5O6SK) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 280.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

CATO manufactures 7-Hydroxy Coumarin-13C6 Sulfate Potassium Salt 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 FormulaC9H5O6S K
Molecular Weight280.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Sulfur Atoms1

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