135297-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135297-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,2,9 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135297-41:
(8*1)+(7*3)+(6*5)+(5*2)+(4*9)+(3*7)+(2*4)+(1*1)=135
135 % 10 = 5
So 135297-41-5 is a valid CAS Registry Number.