32216-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32216-25-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,2,1 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 32216-25:
(7*3)+(6*2)+(5*2)+(4*1)+(3*6)+(2*2)+(1*5)=74
74 % 10 = 4
So 32216-25-4 is a valid CAS Registry Number.