262442-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 262442-90-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,2,4,4 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 262442-90:
(8*2)+(7*6)+(6*2)+(5*4)+(4*4)+(3*2)+(2*9)+(1*0)=130
130 % 10 = 0
So 262442-90-0 is a valid CAS Registry Number.