5118-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5118-30-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,1 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5118-30:
(6*5)+(5*1)+(4*1)+(3*8)+(2*3)+(1*0)=69
69 % 10 = 9
So 5118-30-9 is a valid CAS Registry Number.
InChI:InChI=1/C20H23N/c1-20(2)18-12-6-4-9-16(18)15(11-8-14-21-3)17-10-5-7-13-19(17)20/h4-7,9-13,21H,8,14H2,1-3H3