200272-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200272-72-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,2,7 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 200272-72:
(8*2)+(7*0)+(6*0)+(5*2)+(4*7)+(3*2)+(2*7)+(1*2)=76
76 % 10 = 6
So 200272-72-6 is a valid CAS Registry Number.