16868-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16868-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,6 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 16868-55:
(7*1)+(6*6)+(5*8)+(4*6)+(3*8)+(2*5)+(1*5)=146
146 % 10 = 6
So 16868-55-6 is a valid CAS Registry Number.
InChI:InChI=1/C35H45NO6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-17-22-36(29-24-27(34(39)40)23-28(25-29)35(41)42)33(38)31-21-20-26-18-15-16-19-30(26)32(31)37/h15-16,18-21,23-25,37H,2-14,17,22H2,1H3,(H,39,40)(H,41,42)