8-Nitro-3,4-dihydro-2h-1,5-benzodioxepine-7-sulfonyl chloride CAS 929975-38-2

Purity 97%+In StockPharmaceutical Standards
CAS No.929975-38-2
Molecular FormulaC9H8ClNO6S
Molecular Weight293.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Nitro-3,4-dihydro-2h-1,5-benzodioxepine-7-sulfonyl chloride CAS 929975-38-2 chemical structure

Description

CATO manufactures 8-Nitro-3,4-dihydro-2h-1,5-benzodioxepine-7-sulfonyl chloride 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.

8-Nitro-3,4-dihydro-2h-1,5-benzodioxepine-7-sulfonyl chloride (CAS 929975-38-2), molecular formula C9H8ClNO6S and molecular weight 293.68 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 8-Nitro-3,4-dihydro-2h-1,5-benzodioxepine-7-sulfonyl chloride (C9H8ClNO6S) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 293.68 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.

Physical & Chemical Properties

Molecular FormulaC9H8ClNO6S
Molecular Weight293.68 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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