111574-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111574-76-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,7 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 111574-76:
(8*1)+(7*1)+(6*1)+(5*5)+(4*7)+(3*4)+(2*7)+(1*6)=106
106 % 10 = 6
So 111574-76-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H18O7/c1-10-15(5-4-11-6-12(21)8-13(22)7-11)27-20-17(18(10)24)14(23)9-16(25-2)19(20)26-3/h4-9,21-23H,1-3H3/b5-4+
111574-76-6Relevant articles and documents
Synthesis of hormothamnione and 6-desmethoxyhormothamnione
Jain, Niveta,Gambhir, Geetu,Krishnamurty
, p. 278 - 283 (2007/10/03)
The antineoplastic styrylchromones hormothamnione 1 and 6-desmethoxyhormothamnione 2 are readily prepared by selective and simultaneous demethylation and debenzylation of chromones 3 and 4 using excess AlCl3-Nal in CH3CN.