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75177-05-8

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75177-05-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75177-05-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,7 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 75177-05:
(7*7)+(6*5)+(5*1)+(4*7)+(3*7)+(2*0)+(1*5)=138
138 % 10 = 8
So 75177-05-8 is a valid CAS Registry Number.

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