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1171382-53-8

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1171382-53-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1171382-53-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,3,8 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1171382-53:
(9*1)+(8*1)+(7*7)+(6*1)+(5*3)+(4*8)+(3*2)+(2*5)+(1*3)=138
138 % 10 = 8
So 1171382-53-8 is a valid CAS Registry Number.

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