802277-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802277-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,2,7 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 802277-70:
(8*8)+(7*0)+(6*2)+(5*2)+(4*7)+(3*7)+(2*7)+(1*0)=149
149 % 10 = 9
So 802277-70-9 is a valid CAS Registry Number.