229342-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 229342-83-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,9,3,4 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 229342-83:
(8*2)+(7*2)+(6*9)+(5*3)+(4*4)+(3*2)+(2*8)+(1*3)=140
140 % 10 = 0
So 229342-83-0 is a valid CAS Registry Number.