126889-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126889-50-7 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, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 126889-50:
(8*1)+(7*2)+(6*6)+(5*8)+(4*8)+(3*9)+(2*5)+(1*0)=167
167 % 10 = 7
So 126889-50-7 is a valid CAS Registry Number.