39651-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39651-52-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,5 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 39651-52:
(7*3)+(6*9)+(5*6)+(4*5)+(3*1)+(2*5)+(1*2)=140
140 % 10 = 0
So 39651-52-0 is a valid CAS Registry Number.