2-[(3Z)-6-Chloro-4-oxo-3,4-dihydro-2H-1-benzothiopyran-3-ylidene]acetic acid CAS 861208-90-4

Purity 97%+In StockPharmaceutical Standards
CAS No.861208-90-4
Molecular FormulaC11H7ClO3S
Molecular Weight254.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(3Z)-6-Chloro-4-oxo-3,4-dihydro-2H-1-benzothiopyran-3-ylidene]acetic acid CAS 861208-90-4 chemical structure

Description

CATO supplies 2-[(3Z)-6-Chloro-4-oxo-3,4-dihydro-2H-1-benzothiopyran-3-ylidene]acetic acid (CAS 861208-90-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H7ClO3S. Molecular weight: 254.69 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H7ClO3S
Molecular Weight254.69 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Sulfur Atoms1

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