126124-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126124-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,1,2 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 126124-77:
(8*1)+(7*2)+(6*6)+(5*1)+(4*2)+(3*4)+(2*7)+(1*7)=104
104 % 10 = 4
So 126124-77-4 is a valid CAS Registry Number.