12244-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12244-91-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,4 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 12244-91:
(7*1)+(6*2)+(5*2)+(4*4)+(3*4)+(2*9)+(1*1)=76
76 % 10 = 6
So 12244-91-6 is a valid CAS Registry Number.