338956-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338956-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,9,5 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 338956-22:
(8*3)+(7*3)+(6*8)+(5*9)+(4*5)+(3*6)+(2*2)+(1*2)=182
182 % 10 = 2
So 338956-22-2 is a valid CAS Registry Number.