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6-Chloro-2-nitrodiphenyl-sulphone is a chemical compound with the molecular formula C12H8ClNO4S. It is a derivative of diphenyl-sulphone, featuring a chlorine atom at the 6th position and a nitro group at the 2nd position on the phenyl ring. 6-chloro-2-nitrodiphenyl-sulphone is characterized by its yellow crystalline appearance and is soluble in organic solvents. It is primarily used in the synthesis of various pharmaceuticals and agrochemicals due to its reactive functional groups, which can be further modified to create a range of products. The compound's properties, such as its reactivity and stability, make it a valuable intermediate in the chemical industry.

5221-76-1

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5221-76-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5221-76-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,2 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5221-76:
(6*5)+(5*2)+(4*2)+(3*1)+(2*7)+(1*6)=71
71 % 10 = 1
So 5221-76-1 is a valid CAS Registry Number.
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