133427-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133427-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,4,2 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 133427-17:
(8*1)+(7*3)+(6*3)+(5*4)+(4*2)+(3*7)+(2*1)+(1*7)=105
105 % 10 = 5
So 133427-17-5 is a valid CAS Registry Number.