5397-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5397-61-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,9 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5397-61:
(6*5)+(5*3)+(4*9)+(3*7)+(2*6)+(1*1)=115
115 % 10 = 5
So 5397-61-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H22N2/c1-3-23(4-2)19-13-10-17(11-14-19)9-12-18-15-16-22-21-8-6-5-7-20(18)21/h5-16H,3-4H2,1-2H3