135309-75-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135309-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,3,0 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 135309-75:
(8*1)+(7*3)+(6*5)+(5*3)+(4*0)+(3*9)+(2*7)+(1*5)=120
120 % 10 = 0
So 135309-75-0 is a valid CAS Registry Number.