390746-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 390746-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,0,7,4 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 390746-23:
(8*3)+(7*9)+(6*0)+(5*7)+(4*4)+(3*6)+(2*2)+(1*3)=163
163 % 10 = 3
So 390746-23-3 is a valid CAS Registry Number.