Thermo Fisher, L09313.14, 10,12-Pentacosadiynoic acid, 98+%, Thermo Scientific Chemicals

Quantity: 25 g 10,12-Pentacosadiynoic acid is used in the preparation of colorimetric and fluorescence sensors for cationic surfactants. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals. CAS: 66990-32-7
IUPAC Name: pentacosa-10,12-diynoic acid
Molecular Formula: C25H42O2
InChI Key: ZPUDRBWHCWYMQS-UHFFFAOYSA-N
SMILES: CCCCCCCCCCCCC#CC#CCCCCCCCCC(O)=O
Form: Crystalline powder
Assay from Supplier's CofA: ≥98.0% (U.S. specification)
Assay (Aqueous acid-base Titration): ≥98.0 to ≤102.0% (non-U.S. specification)
Melting Point (clear melt): 61-66°C
Appearance (Color): Pale blue to blue