40691-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40691-66-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,9 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40691-66:
(7*4)+(6*0)+(5*6)+(4*9)+(3*1)+(2*6)+(1*6)=115
115 % 10 = 5
So 40691-66-5 is a valid CAS Registry Number.
InChI:InChI=1/C15H17N/c1-15(12-16,13-8-4-2-5-9-13)14-10-6-3-7-11-14/h2-11H,12,16H2,1H3/p+1