889302-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 889302-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,3,0 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 889302-74:
(8*8)+(7*8)+(6*9)+(5*3)+(4*0)+(3*2)+(2*7)+(1*4)=213
213 % 10 = 3
So 889302-74-3 is a valid CAS Registry Number.