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1908-40-3

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1908-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1908-40-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,0 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1908-40:
(6*1)+(5*9)+(4*0)+(3*8)+(2*4)+(1*0)=83
83 % 10 = 3
So 1908-40-3 is a valid CAS Registry Number.

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