802266-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802266-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,2,6 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 802266-33:
(8*8)+(7*0)+(6*2)+(5*2)+(4*6)+(3*6)+(2*3)+(1*3)=137
137 % 10 = 7
So 802266-33-7 is a valid CAS Registry Number.