4661-47-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4661-47-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,6 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4661-47:
(6*4)+(5*6)+(4*6)+(3*1)+(2*4)+(1*7)=96
96 % 10 = 6
So 4661-47-6 is a valid CAS Registry Number.
InChI:InChI=1/C19H20N2O/c22-15-7-13-19-20-17-11-4-5-12-18(17)21(19)14-6-10-16-8-2-1-3-9-16/h1-6,8-12,22H,7,13-15H2