This product is a coupling reagent identified as O -( N -Succinimidyl)- N , N , N ', N '-Tetramethyluronium Tetrafluoroborate (TSTU), available in a 5g quantity. It falls under the category of organic and bioorganic chemicals specifically designed for peptide synthesis. Its molecular formula is C6H5ClO2 with a molecular weight of 144.55 g/mol and an exact mass of 143.9978071 u. The product has a Boiling Point of 263 °C and a Melting Point of 100 °C. Due to its hazardous nature, it carries the GHS signal word "Danger.

• CAS Number: 105832-38-0
• Molecular Formula: C6H5ClO2
• Molecular Weight: 144.55
• Exact Mass: 143.9978071
• Boiling Point: 263 °C
• Melting Point: 100 °C
• GHS Signal Word: Danger
• Hazard Statements:
• H302 (18.4%): Harmful if swallowed [Warning Acute toxicity, oral]