743427-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 743427-12-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,3,4,2 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 743427-12:
(8*7)+(7*4)+(6*3)+(5*4)+(4*2)+(3*7)+(2*1)+(1*2)=155
155 % 10 = 5
So 743427-12-5 is a valid CAS Registry Number.
743427-12-5Relevant articles and documents
Synthesis of a new microbial secondary metabolite: Anti-Helicobacter pylori CJ-13,015
Mondal, Mukulesh,Argade, Narshinha P.
, p. 5693 - 5695 (2004)
A six-step, first synthesis of an anti-Helicobacter pylori secondary metabolite, CJ-13,015 (1a), in 65% overall yield, is described, starting from 5-methylfurfural (2), via a Wittig reaction of the ylide generated in situ from (8-hydroxyoctyl)triphenylpho