50649-59-7 Usage
Uses
Intermediates of Liquid Crystals
Check Digit Verification of cas no
The CAS Registry Mumber 50649-59-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,4 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50649-59:
(7*5)+(6*0)+(5*6)+(4*4)+(3*9)+(2*5)+(1*9)=127
127 % 10 = 7
So 50649-59-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H22O2/c1-3-4-5-6-16-9-13-18(14-10-16)21-19(20)17-11-7-15(2)8-12-17/h7-14H,3-6H2,1-2H3