200703-08-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200703-08-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,7,0 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 200703-08:
(8*2)+(7*0)+(6*0)+(5*7)+(4*0)+(3*3)+(2*0)+(1*8)=68
68 % 10 = 8
So 200703-08-8 is a valid CAS Registry Number.