923604-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 923604-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,3,6,0 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 923604-80:
(8*9)+(7*2)+(6*3)+(5*6)+(4*0)+(3*4)+(2*8)+(1*0)=162
162 % 10 = 2
So 923604-80-2 is a valid CAS Registry Number.