133710-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133710-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,7,1 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133710-11:
(8*1)+(7*3)+(6*3)+(5*7)+(4*1)+(3*0)+(2*1)+(1*1)=89
89 % 10 = 9
So 133710-11-9 is a valid CAS Registry Number.