243136-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 243136-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,3,1,3 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 243136-74:
(8*2)+(7*4)+(6*3)+(5*1)+(4*3)+(3*6)+(2*7)+(1*4)=115
115 % 10 = 5
So 243136-74-5 is a valid CAS Registry Number.