1449688-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1449688-62-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,6,8 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1449688-62:
(9*1)+(8*4)+(7*4)+(6*9)+(5*6)+(4*8)+(3*8)+(2*6)+(1*2)=223
223 % 10 = 3
So 1449688-62-3 is a valid CAS Registry Number.