126290-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126290-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,2,9 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 126290-90:
(8*1)+(7*2)+(6*6)+(5*2)+(4*9)+(3*0)+(2*9)+(1*0)=122
122 % 10 = 2
So 126290-90-2 is a valid CAS Registry Number.