1265530-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1265530-16-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,5,5,3 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1265530-16:
(9*1)+(8*2)+(7*6)+(6*5)+(5*5)+(4*3)+(3*0)+(2*1)+(1*6)=142
142 % 10 = 2
So 1265530-16-2 is a valid CAS Registry Number.