144690-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144690-01-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,6,9 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 144690-01:
(8*1)+(7*4)+(6*4)+(5*6)+(4*9)+(3*0)+(2*0)+(1*1)=127
127 % 10 = 7
So 144690-01-7 is a valid CAS Registry Number.