335197-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 335197-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,5,1,9 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 335197-22:
(8*3)+(7*3)+(6*5)+(5*1)+(4*9)+(3*7)+(2*2)+(1*2)=143
143 % 10 = 3
So 335197-22-3 is a valid CAS Registry Number.