2-Chloro-5-(1,1-dioxido-3-oxoisothiazolidin-2-yl)benzoyl chloride CAS 927999-06-2

Purity 97%+In StockPharmaceutical Standards
CAS No.927999-06-2
Molecular FormulaC10H7Cl2NO4S
Molecular Weight308.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-5-(1,1-dioxido-3-oxoisothiazolidin-2-yl)benzoyl chloride CAS 927999-06-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 308.14 g/mol gives 2-Chloro-5-(1,1-dioxido-3-oxoisothiazolidin-2-yl)benzoyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Chloro-5-(1,1-dioxido-3-oxoisothiazolidin-2-yl)benzoyl chloride (CAS 927999-06-2), a certified reference material (molecular formula C10H7Cl2NO4S, MW 308.14 g/mol) for analytical method development and quality control.

Structurally, 2-Chloro-5-(1,1-dioxido-3-oxoisothiazolidin-2-yl)benzoyl chloride (C10H7Cl2NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 308.14 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC10H7Cl2NO4S
Molecular Weight308.14 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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