122649-44-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122649-44-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,6,4 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 122649-44:
(8*1)+(7*2)+(6*2)+(5*6)+(4*4)+(3*9)+(2*4)+(1*4)=119
119 % 10 = 9
So 122649-44-9 is a valid CAS Registry Number.