148997-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148997-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,9,9 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 148997-95:
(8*1)+(7*4)+(6*8)+(5*9)+(4*9)+(3*7)+(2*9)+(1*5)=209
209 % 10 = 9
So 148997-95-9 is a valid CAS Registry Number.