117611-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117611-67-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,1 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117611-67:
(8*1)+(7*1)+(6*7)+(5*6)+(4*1)+(3*1)+(2*6)+(1*7)=113
113 % 10 = 3
So 117611-67-3 is a valid CAS Registry Number.
InChI:InChI=1/C27H30O16/c1-8-17(33)20(36)22(38)26(39-8)43-25-21(37)18(34)15(7-28)41-27(25)42-24-19(35)16-13(32)5-10(29)6-14(16)40-23(24)9-2-3-11(30)12(31)4-9/h2-6,8,15,17-18,20-22,25-34,36-38H,7H2,1H3/t8-,15+,17-,18-,20+,21-,22+,25+,26-,27-/m0/s1