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Benzene, 1-methyl-4-[(1-methyl-1-propenyl)sulfonyl]-, (Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74829-80-4

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74829-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74829-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,2 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74829-80:
(7*7)+(6*4)+(5*8)+(4*2)+(3*9)+(2*8)+(1*0)=164
164 % 10 = 4
So 74829-80-4 is a valid CAS Registry Number.
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