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1040686-50-7

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1040686-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1040686-50-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,0,6,8 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1040686-50:
(9*1)+(8*0)+(7*4)+(6*0)+(5*6)+(4*8)+(3*6)+(2*5)+(1*0)=127
127 % 10 = 7
So 1040686-50-7 is a valid CAS Registry Number.

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