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1170433-81-4

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1170433-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1170433-81-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,0,4,3 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1170433-81:
(9*1)+(8*1)+(7*7)+(6*0)+(5*4)+(4*3)+(3*3)+(2*8)+(1*1)=124
124 % 10 = 4
So 1170433-81-4 is a valid CAS Registry Number.

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