215164-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 215164-32-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,1,6 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 215164-32:
(8*2)+(7*1)+(6*5)+(5*1)+(4*6)+(3*4)+(2*3)+(1*2)=102
102 % 10 = 2
So 215164-32-2 is a valid CAS Registry Number.