29164-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29164-52-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,1,6 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 29164-52:
(7*2)+(6*9)+(5*1)+(4*6)+(3*4)+(2*5)+(1*2)=121
121 % 10 = 1
So 29164-52-1 is a valid CAS Registry Number.