3-carbamoyl-benzenesulfonyl fluoride, also known as 3-amino-benzenesulfonyl fluoride, is a chemical compound with the molecular formula C7H6FNO3S. It is a white crystalline solid that is soluble in water and various organic solvents. 3-carbamoyl-benzenesulfonyl fluoride is primarily used as a reagent in organic synthesis, particularly in the preparation of various pharmaceuticals and agrochemicals. It is known for its ability to act as a selective inhibitor of serine proteases, which are a class of enzymes that play a crucial role in various biological processes. Due to its reactivity, it is often used in the synthesis of compounds that require a protected amino group, as the sulfonyl fluoride group can be selectively removed under mild conditions. The compound is also valued for its stability and ease of handling, making it a popular choice in research and industrial applications.
The CAS Registry Mumber 454-94-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,5 and 4 respectively; the second part has 2 digits, 9 and 4 respectively. Calculate Digit Verification of CAS Registry Number 454-94: (5*4)+(4*5)+(3*4)+(2*9)+(1*4)=74 74 % 10 = 4 So 454-94-4 is a valid CAS Registry Number.