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1210478-89-9

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1210478-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1210478-89-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,0,4,7 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1210478-89:
(9*1)+(8*2)+(7*1)+(6*0)+(5*4)+(4*7)+(3*8)+(2*8)+(1*9)=129
129 % 10 = 9
So 1210478-89-9 is a valid CAS Registry Number.

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