1417526-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1417526-18-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,5,2 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1417526-18:
(9*1)+(8*4)+(7*1)+(6*7)+(5*5)+(4*2)+(3*6)+(2*1)+(1*8)=151
151 % 10 = 1
So 1417526-18-1 is a valid CAS Registry Number.