(2-chloro-4,6-difluorophenoxy)acetic acid 22726-30-3 KST-1A2873 CAS 22726-30-3

Purity 97%+In StockPharmaceutical Standards
CAS No.22726-30-3
Molecular FormulaC9H9NO2S
Molecular Weight195.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-chloro-4,6-difluorophenoxy)acetic acid
22726-30-3
KST-1A2873 CAS 22726-30-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 195.24 g/mol gives (2-chloro-4,6-difluorophenoxy)acetic acid 22726-30-3 KST-1A2873 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2-chloro-4,6-difluorophenoxy)acetic acid 22726-30-3 KST-1A2873 (CAS 22726-30-3), molecular formula C9H9NO2S and molecular weight 195.24 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (2-chloro-4,6-difluorophenoxy)acetic acid 22726-30-3 KST-1A2873 (C9H9NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 195.24 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

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 FormulaC9H9NO2S
Molecular Weight195.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms1
Sulfur Atoms1

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