(3,4-Diaminothieno[2,3-b]thiophene-2,5-diyl)bis(phenylmethanone) CAS 3686-10-0

Purity 97%+In StockPharmaceutical Standards
CAS No.3686-10-0
Molecular FormulaC20H14N2O2S2
Molecular Weight378.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3,4-Diaminothieno[2,3-b]thiophene-2,5-diyl)bis(phenylmethanone) CAS 3686-10-0 chemical structure

Description

High-purity (3,4-Diaminothieno[2,3-b]thiophene-2,5-diyl)bis(phenylmethanone) (CAS 3686-10-0) pharmaceutical standards reference standard. Molecular formula: C20H14N2O2S2. Molecular weight: 378.47 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H14N2O2S2
Molecular Weight378.47 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2
Sulfur Atoms2

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