126889-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126889-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,8 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 126889-47:
(8*1)+(7*2)+(6*6)+(5*8)+(4*8)+(3*9)+(2*4)+(1*7)=172
172 % 10 = 2
So 126889-47-2 is a valid CAS Registry Number.