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1417803-58-7

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1417803-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1417803-58-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,8,0 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1417803-58:
(9*1)+(8*4)+(7*1)+(6*7)+(5*8)+(4*0)+(3*3)+(2*5)+(1*8)=157
157 % 10 = 7
So 1417803-58-7 is a valid CAS Registry Number.

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