Thieno[3,2-β]thiophene-2-carboxylic Acid CAS 1723-27-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1723-27-9
Molecular FormulaC7H4O2S2
Molecular Weight184.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thieno[3,2-β]thiophene-2-carboxylic Acid CAS 1723-27-9 chemical structure

Description

Thieno[3,2-β]thiophene-2-carboxylic Acid (CAS 1723-27-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4O2S2. Molecular weight: 184.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H4O2S2
Molecular Weight184.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Sulfur Atoms2

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