148515-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148515-90-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,5,1 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 148515-90:
(8*1)+(7*4)+(6*8)+(5*5)+(4*1)+(3*5)+(2*9)+(1*0)=146
146 % 10 = 6
So 148515-90-6 is a valid CAS Registry Number.