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1908-99-2

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1908-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1908-99-2 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, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1908-99:
(6*1)+(5*9)+(4*0)+(3*8)+(2*9)+(1*9)=102
102 % 10 = 2
So 1908-99-2 is a valid CAS Registry Number.

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