33422-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33422-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,2 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33422-83:
(7*3)+(6*3)+(5*4)+(4*2)+(3*2)+(2*8)+(1*3)=92
92 % 10 = 2
So 33422-83-2 is a valid CAS Registry Number.