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783303-75-3

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783303-75-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 783303-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,3,3,0 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 783303-75:
(8*7)+(7*8)+(6*3)+(5*3)+(4*0)+(3*3)+(2*7)+(1*5)=173
173 % 10 = 3
So 783303-75-3 is a valid CAS Registry Number.

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