33215-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33215-03-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,1 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33215-03:
(7*3)+(6*3)+(5*2)+(4*1)+(3*5)+(2*0)+(1*3)=71
71 % 10 = 1
So 33215-03-1 is a valid CAS Registry Number.