67284-57-5 Usage
Uses
Intermediates of Liquid Crystals
Check Digit Verification of cas no
The CAS Registry Mumber 67284-57-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,8 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 67284-57:
(7*6)+(6*7)+(5*2)+(4*8)+(3*4)+(2*5)+(1*7)=155
155 % 10 = 5
So 67284-57-5 is a valid CAS Registry Number.
InChI:InChI=1/C23H25NO2/c1-2-3-17-12-14-23(15-13-17,22(25)26)21-10-8-20(9-11-21)19-6-4-18(16-24)5-7-19/h4-11,17H,2-3,12-15H2,1H3,(H,25,26)/p-1/t17-,23+