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503607-39-4

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503607-39-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 503607-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,6,0 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 503607-39:
(8*5)+(7*0)+(6*3)+(5*6)+(4*0)+(3*7)+(2*3)+(1*9)=124
124 % 10 = 4
So 503607-39-4 is a valid CAS Registry Number.

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