1449291-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1449291-63-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,2,9 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1449291-63:
(9*1)+(8*4)+(7*4)+(6*9)+(5*2)+(4*9)+(3*1)+(2*6)+(1*3)=187
187 % 10 = 7
So 1449291-63-7 is a valid CAS Registry Number.