22334-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22334-15-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,3,3 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 22334-15:
(7*2)+(6*2)+(5*3)+(4*3)+(3*4)+(2*1)+(1*5)=72
72 % 10 = 2
So 22334-15-2 is a valid CAS Registry Number.