1265526-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1265526-17-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,5,5,2 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1265526-17:
(9*1)+(8*2)+(7*6)+(6*5)+(5*5)+(4*2)+(3*6)+(2*1)+(1*7)=157
157 % 10 = 7
So 1265526-17-7 is a valid CAS Registry Number.