1401985-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1401985-50-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,1,9,8 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1401985-50:
(9*1)+(8*4)+(7*0)+(6*1)+(5*9)+(4*8)+(3*5)+(2*5)+(1*0)=149
149 % 10 = 9
So 1401985-50-9 is a valid CAS Registry Number.