688362-43-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 688362-43-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,8,3,6 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 688362-43:
(8*6)+(7*8)+(6*8)+(5*3)+(4*6)+(3*2)+(2*4)+(1*3)=208
208 % 10 = 8
So 688362-43-8 is a valid CAS Registry Number.