122423-76-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122423-76-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,4,2 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 122423-76:
(8*1)+(7*2)+(6*2)+(5*4)+(4*2)+(3*3)+(2*7)+(1*6)=91
91 % 10 = 1
So 122423-76-1 is a valid CAS Registry Number.