82302-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82302-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,3,0 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 82302-70:
(7*8)+(6*2)+(5*3)+(4*0)+(3*2)+(2*7)+(1*0)=103
103 % 10 = 3
So 82302-70-3 is a valid CAS Registry Number.