235422-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 235422-70-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,5,4,2 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 235422-70:
(8*2)+(7*3)+(6*5)+(5*4)+(4*2)+(3*2)+(2*7)+(1*0)=115
115 % 10 = 5
So 235422-70-5 is a valid CAS Registry Number.