108302-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108302-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,3,0 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 108302-52:
(8*1)+(7*0)+(6*8)+(5*3)+(4*0)+(3*2)+(2*5)+(1*2)=89
89 % 10 = 9
So 108302-52-9 is a valid CAS Registry Number.