652133-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 652133-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,2,1,3 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 652133-29:
(8*6)+(7*5)+(6*2)+(5*1)+(4*3)+(3*3)+(2*2)+(1*9)=134
134 % 10 = 4
So 652133-29-4 is a valid CAS Registry Number.