128262-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128262-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,6 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128262-18:
(8*1)+(7*2)+(6*8)+(5*2)+(4*6)+(3*2)+(2*1)+(1*8)=120
120 % 10 = 0
So 128262-18-0 is a valid CAS Registry Number.