126823-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126823-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,2 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 126823-74:
(8*1)+(7*2)+(6*6)+(5*8)+(4*2)+(3*3)+(2*7)+(1*4)=133
133 % 10 = 3
So 126823-74-3 is a valid CAS Registry Number.