Ethyl 5-(chlorosulfonyl)-3-methylthieno[2,3-b]pyridine-2-carboxylate CAS 1240529-07-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1240529-07-0
Molecular FormulaC11H10ClNO4S2
Molecular Weight319.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-(chlorosulfonyl)-3-methylthieno[2,3-b]pyridine-2-carboxylate CAS 1240529-07-0 chemical structure

Description

CATO supplies Ethyl 5-(chlorosulfonyl)-3-methylthieno[2,3-b]pyridine-2-carboxylate (CAS 1240529-07-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10ClNO4S2. Molecular weight: 319.78 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H10ClNO4S2
Molecular Weight319.78 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.)1990
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms2

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