134563-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134563-46-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,6 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 134563-46:
(8*1)+(7*3)+(6*4)+(5*5)+(4*6)+(3*3)+(2*4)+(1*6)=125
125 % 10 = 5
So 134563-46-5 is a valid CAS Registry Number.