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155982-58-4

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155982-58-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155982-58-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,9,8 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 155982-58:
(8*1)+(7*5)+(6*5)+(5*9)+(4*8)+(3*2)+(2*5)+(1*8)=174
174 % 10 = 4
So 155982-58-4 is a valid CAS Registry Number.

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