265135-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 265135-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,5,1,3 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 265135-87:
(8*2)+(7*6)+(6*5)+(5*1)+(4*3)+(3*5)+(2*8)+(1*7)=143
143 % 10 = 3
So 265135-87-3 is a valid CAS Registry Number.