4792-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4792-18-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,9 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4792-18:
(6*4)+(5*7)+(4*9)+(3*2)+(2*1)+(1*8)=111
111 % 10 = 1
So 4792-18-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H23NO2/c1-3-9-16(10-4-1)20(17-11-5-2-6-12-17)22-15-19(23-20)18-13-7-8-14-21-18/h1-6,9-12,18-19,21H,7-8,13-15H2/t18-,19+/m1/s1