Tau Peptide (277-291) trifluoroacetate salt CAS 330456-40-1

Purity 97%+In StockPharmaceutical Standards
CAS No.330456-40-1
Molecular FormulaC73H131N21O23S C2HF3O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tau Peptide (277-291) trifluoroacetate salt CAS 330456-40-1 chemical structure

Description

High-purity Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1) pharmaceutical standards reference standard. Molecular formula: C73H131N21O23S C2HF3O2. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC73H131N21O23S C2HF3O2
Molecular Weight1817.06 g/mol
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms21
Sulfur Atoms1

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