7-Bromo-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-9-sulfonyl Chloride CAS 1989659-72-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1989659-72-4
Molecular FormulaC9H7BrClNO4S
Molecular Weight340.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromo-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-9-sulfonyl Chloride CAS 1989659-72-4 chemical structure

Description

CATO supplies 7-Bromo-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-9-sulfonyl Chloride (CAS 1989659-72-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7BrClNO4S. Molecular weight: 340.58 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H7BrClNO4S
Molecular Weight340.58 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentCl/Br-containing
Nitrogen Atoms1
Sulfur Atoms1

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