148590-42-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148590-42-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,5,9 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 148590-42:
(8*1)+(7*4)+(6*8)+(5*5)+(4*9)+(3*0)+(2*4)+(1*2)=155
155 % 10 = 5
So 148590-42-5 is a valid CAS Registry Number.