1420-68-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1420-68-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,2 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1420-68:
(6*1)+(5*4)+(4*2)+(3*0)+(2*6)+(1*8)=54
54 % 10 = 4
So 1420-68-4 is a valid CAS Registry Number.
InChI:InChI=1/C28H42O4/c1-4-5-6-7-8-26(31)32-18-25(30)24-12-11-22-21-10-9-19-17-20(29)13-15-27(19,2)23(21)14-16-28(22,24)3/h17,21-24H,4-16,18H2,1-3H3/t21-,22-,23-,24+,27-,28-/m0/s1