132539-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132539-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,5,3 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 132539-02:
(8*1)+(7*3)+(6*2)+(5*5)+(4*3)+(3*9)+(2*0)+(1*2)=107
107 % 10 = 7
So 132539-02-7 is a valid CAS Registry Number.