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55000-50-5

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55000-50-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55000-50-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,0,0 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 55000-50:
(7*5)+(6*5)+(5*0)+(4*0)+(3*0)+(2*5)+(1*0)=75
75 % 10 = 5
So 55000-50-5 is a valid CAS Registry Number.

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