Methyl 5-(benzyloxy)-3-chlorobenzo-[b]thiophene-2-carboxylate CAS 1259977-93-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1259977-93-9
Molecular FormulaC17H13ClO3S
Molecular Weight332.80 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-(benzyloxy)-3-chlorobenzo-[b]thiophene-2-carboxylate CAS 1259977-93-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 332.80 g/mol gives Methyl 5-(benzyloxy)-3-chlorobenzo-[b]thiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 5-(benzyloxy)-3-chlorobenzo-[b]thiophene-2-carboxylate (CAS 1259977-93-9), a certified reference material (molecular formula C17H13ClO3S, MW 332.80 g/mol) for analytical method development and quality control.

Structurally, Methyl 5-(benzyloxy)-3-chlorobenzo-[b]thiophene-2-carboxylate (C17H13ClO3S) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 332.80 g/mol, it falls into the moderately-high-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.

CATO manufactures Methyl 5-(benzyloxy)-3-chlorobenzo-[b]thiophene-2-carboxylate 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.

Physical & Chemical Properties

Molecular FormulaC17H13ClO3S
Molecular Weight332.80 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Sulfur Atoms1

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