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N,N,2,4,6-pentamethylbenzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

349090-72-8

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349090-72-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 349090-72-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,0,9 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 349090-72:
(8*3)+(7*4)+(6*9)+(5*0)+(4*9)+(3*0)+(2*7)+(1*2)=158
158 % 10 = 8
So 349090-72-8 is a valid CAS Registry Number.

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