95905-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95905-90-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,9,0 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 95905-90:
(7*9)+(6*5)+(5*9)+(4*0)+(3*5)+(2*9)+(1*0)=171
171 % 10 = 1
So 95905-90-1 is a valid CAS Registry Number.
InChI:InChI=1/C25H19N3/c1-3-9-20(10-4-1)28(21-11-5-2-6-12-21)26-18-19-15-16-25-23(17-19)22-13-7-8-14-24(22)27-25/h1-15,17-18H,16H2/b26-18+