2,5-Bis((trimethylsilyl)ethynyl)thieno[3,2-b]thiophene CAS 139896-65-4

Purity 97%+In StockPharmaceutical Standards
CAS No.139896-65-4
Molecular FormulaC16H20S2Si2
Molecular Weight332.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Bis((trimethylsilyl)ethynyl)thieno[3,2-b]thiophene CAS 139896-65-4 chemical structure

Description

2,5-Bis((trimethylsilyl)ethynyl)thieno[3,2-b]thiophene (CAS 139896-65-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H20S2Si2. Molecular weight: 332.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC16H20S2Si2
Molecular Weight332.63 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Sulfur Atoms2

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