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4'-(4-chloro-benzenesulfonylamino)-2-(4-chloro-benzenesulfonylimino)-1-methyl-1,2,4',5'-tetrahydro-spiro[indole-3,3'-thiophene] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

53709-62-9

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53709-62-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53709-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,7,0 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 53709-62:
(7*5)+(6*3)+(5*7)+(4*0)+(3*9)+(2*6)+(1*2)=129
129 % 10 = 9
So 53709-62-9 is a valid CAS Registry Number.

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