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C20H20N2O3S is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

32353-99-4

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32353-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 32353-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,3,5 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 32353-99:
(7*3)+(6*2)+(5*3)+(4*5)+(3*3)+(2*9)+(1*9)=104
104 % 10 = 4
So 32353-99-4 is a valid CAS Registry Number.

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