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50658-54-3

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50658-54-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50658-54-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,5 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 50658-54:
(7*5)+(6*0)+(5*6)+(4*5)+(3*8)+(2*5)+(1*4)=123
123 % 10 = 3
So 50658-54-3 is a valid CAS Registry Number.

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