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1H-Imidazo[1,2-a]benzimidazole,2,3-dihydro-1-methyl-(9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

331971-08-5

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331971-08-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331971-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,9,7 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 331971-08:
(8*3)+(7*3)+(6*1)+(5*9)+(4*7)+(3*1)+(2*0)+(1*8)=135
135 % 10 = 5
So 331971-08-5 is a valid CAS Registry Number.

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