77272-67-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77272-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,7 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77272-67:
(7*7)+(6*7)+(5*2)+(4*7)+(3*2)+(2*6)+(1*7)=154
154 % 10 = 4
So 77272-67-4 is a valid CAS Registry Number.
InChI:InChI=1/C23H35NO2/c1-16(2)6-8-18(25)10-11-23(4)21-14-17-7-9-19(26)15-20(17)22(23,3)12-13-24(21)5/h7,9,15-16,21,26H,6,8,10-14H2,1-5H3/t21-,22+,23?/m1/s1