148930-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148930-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,9,3 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 148930-74:
(8*1)+(7*4)+(6*8)+(5*9)+(4*3)+(3*0)+(2*7)+(1*4)=159
159 % 10 = 9
So 148930-74-9 is a valid CAS Registry Number.