802878-67-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802878-67-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,8,7 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 802878-67:
(8*8)+(7*0)+(6*2)+(5*8)+(4*7)+(3*8)+(2*6)+(1*7)=187
187 % 10 = 7
So 802878-67-7 is a valid CAS Registry Number.