20930-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20930-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,3 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 20930-10:
(7*2)+(6*0)+(5*9)+(4*3)+(3*0)+(2*1)+(1*0)=73
73 % 10 = 3
So 20930-10-3 is a valid CAS Registry Number.
InChI:InChI=1/C23H25NO2/c1-2-18-23(19-12-6-3-7-13-19,20-14-8-4-9-15-20)26-22(25)24-21-16-10-5-11-17-21/h3-4,6-9,12-15,21H,5,10-11,16-17H2,1H3,(H,24,25)