122772-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122772-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,7,7 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 122772-62:
(8*1)+(7*2)+(6*2)+(5*7)+(4*7)+(3*2)+(2*6)+(1*2)=117
117 % 10 = 7
So 122772-62-7 is a valid CAS Registry Number.