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15100-52-4

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15100-52-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15100-52-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,1,0 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 15100-52:
(7*1)+(6*5)+(5*1)+(4*0)+(3*0)+(2*5)+(1*2)=54
54 % 10 = 4
So 15100-52-4 is a valid CAS Registry Number.
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