91177-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91177-68-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,7 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 91177-68:
(7*9)+(6*1)+(5*1)+(4*7)+(3*7)+(2*6)+(1*8)=143
143 % 10 = 3
So 91177-68-3 is a valid CAS Registry Number.
InChI:InChI=1/C39H60O5/c1-26(2)10-9-11-27(3)30-16-17-31-29-14-15-33-34(25-40)39(24-28-12-7-6-8-13-28,44-36(43)19-18-35(41)42)23-22-38(33,5)32(29)20-21-37(30,31)4/h6-8,12-13,26-27,29-34,40H,9-11,14-25H2,1-5H3,(H,41,42)/t27-,29?,30-,31?,32?,33?,34?,37-,38-,39-/m1/s1