135968-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135968-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,9,6 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135968-41:
(8*1)+(7*3)+(6*5)+(5*9)+(4*6)+(3*8)+(2*4)+(1*1)=161
161 % 10 = 1
So 135968-41-1 is a valid CAS Registry Number.