126623-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126623-84-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,6,2 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 126623-84:
(8*1)+(7*2)+(6*6)+(5*6)+(4*2)+(3*3)+(2*8)+(1*4)=125
125 % 10 = 5
So 126623-84-5 is a valid CAS Registry Number.