909531-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909531-15-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,5,3 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 909531-15:
(8*9)+(7*0)+(6*9)+(5*5)+(4*3)+(3*1)+(2*1)+(1*5)=173
173 % 10 = 3
So 909531-15-3 is a valid CAS Registry Number.
909531-15-3Relevant articles and documents
Synthesis of 1-homoaustraline
Socha, Dariusz,Pasniczek, Konrad,Jurczak, Margarita,Solecka, Jolanta,Chmielewski, Marek
, p. 2005 - 2011 (2007/10/03)
The 1,3-dipolar cycloaddition of a five-membered cyclic nitrone derived from malic acid and unsaturated d-threo-hexonolactone leads to a single adduct, which was transformed into 1-homoaustraline via a reaction sequence involving rearrangement of the six-