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N-(3-methoxy-2-pyrazinyl)-4-{[(2,4,6-trioxo-1-phenyltetrahydro-5(2H)-pyrimidinylidene)methyl]amino}benzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

331843-66-4

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331843-66-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331843-66-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,8,4 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 331843-66:
(8*3)+(7*3)+(6*1)+(5*8)+(4*4)+(3*3)+(2*6)+(1*6)=134
134 % 10 = 4
So 331843-66-4 is a valid CAS Registry Number.

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