800377-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 800377-16-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,0,3,7 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 800377-16:
(8*8)+(7*0)+(6*0)+(5*3)+(4*7)+(3*7)+(2*1)+(1*6)=136
136 % 10 = 6
So 800377-16-6 is a valid CAS Registry Number.