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1072902-66-9

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1072902-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1072902-66-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,9,0 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1072902-66:
(9*1)+(8*0)+(7*7)+(6*2)+(5*9)+(4*0)+(3*2)+(2*6)+(1*6)=139
139 % 10 = 9
So 1072902-66-9 is a valid CAS Registry Number.

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