154634-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154634-95-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,6,3 and 4 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 154634-95:
(8*1)+(7*5)+(6*4)+(5*6)+(4*3)+(3*4)+(2*9)+(1*5)=144
144 % 10 = 4
So 154634-95-4 is a valid CAS Registry Number.