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4-acetylamino-3,5-dichloro-benzenesulfonyl chloride is a chemical compound with the molecular formula C8H6Cl3NO3S. It is a derivative of benzenesulfonyl chloride, featuring a 4-acetylamino group and two chlorine atoms at the 3 and 5 positions on the benzene ring. 4-acetylamino-3,5-dichloro-benzenesulfonyl chloride is known for its reactivity and is often used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. Its structure allows it to participate in a range of chemical reactions, such as nucleophilic substitutions and condensations, making it a valuable building block in organic chemistry. Due to its reactivity and potential applications, it is important to handle 4-acetylamino-3,5-dichloro-benzenesulfonyl chloride with care, as it can be hazardous and requires appropriate safety measures during its use and storage.

98557-80-3

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98557-80-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98557-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,5 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 98557-80:
(7*9)+(6*8)+(5*5)+(4*5)+(3*7)+(2*8)+(1*0)=193
193 % 10 = 3
So 98557-80-3 is a valid CAS Registry Number.

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