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155773-74-3

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155773-74-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155773-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,7,7 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 155773-74:
(8*1)+(7*5)+(6*5)+(5*7)+(4*7)+(3*3)+(2*7)+(1*4)=163
163 % 10 = 3
So 155773-74-3 is a valid CAS Registry Number.

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