89302-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89302-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,0 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 89302-48:
(7*8)+(6*9)+(5*3)+(4*0)+(3*2)+(2*4)+(1*8)=147
147 % 10 = 7
So 89302-48-7 is a valid CAS Registry Number.