154919-05-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154919-05-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,9,1 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 154919-05:
(8*1)+(7*5)+(6*4)+(5*9)+(4*1)+(3*9)+(2*0)+(1*5)=148
148 % 10 = 8
So 154919-05-8 is a valid CAS Registry Number.