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3-Formylamino-4-hydroxy-benzenesulfonyl fluoride is a complex organic chemical compound with the molecular formula C7H6FNO4S. It is a derivative of benzenesulfonyl fluoride, featuring a formyl group (CHO) at the 3-position, a hydroxyl group (OH) at the 4-position, and an amino group (NH2) at the same 4-position. 3-formylamino-4-hydroxy-benzenesulfonyl fluoride is known for its reactivity and is often used as a reagent in organic synthesis, particularly in the preparation of various pharmaceuticals and agrochemicals. Due to its potential reactivity with nucleophiles, it can be used to study protein-ligand interactions and to modify proteins in a controlled manner. The compound is typically handled with care due to its potential toxicity and reactivity.

454-84-2

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454-84-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 454-84-2 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, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 454-84:
(5*4)+(4*5)+(3*4)+(2*8)+(1*4)=72
72 % 10 = 2
So 454-84-2 is a valid CAS Registry Number.

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