63918-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63918-68-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,9,1 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 63918-68:
(7*6)+(6*3)+(5*9)+(4*1)+(3*8)+(2*6)+(1*8)=153
153 % 10 = 3
So 63918-68-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H23N/c1-2-10-18(11-3-1)21-14-16-8-4-6-12-19(16)20-13-7-5-9-17(20)15-21/h4-9,12-13,18H,1-3,10-11,14-15H2