128038-36-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128038-36-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,3 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 128038-36:
(8*1)+(7*2)+(6*8)+(5*0)+(4*3)+(3*8)+(2*3)+(1*6)=118
118 % 10 = 8
So 128038-36-8 is a valid CAS Registry Number.