1715912-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1715912-74-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,7,1,5,9,1 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1715912-74:
(9*1)+(8*7)+(7*1)+(6*5)+(5*9)+(4*1)+(3*2)+(2*7)+(1*4)=175
175 % 10 = 5
So 1715912-74-5 is a valid CAS Registry Number.