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269742-87-2

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269742-87-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 269742-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,9,7,4 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 269742-87:
(8*2)+(7*6)+(6*9)+(5*7)+(4*4)+(3*2)+(2*8)+(1*7)=192
192 % 10 = 2
So 269742-87-2 is a valid CAS Registry Number.

269742-87-2Relevant articles and documents

Formation of new 5,11b-bridged isoindolo[2,1-b]isoquinolinones alkaloids through a tandem Pummerer/ π-cationic cyclization

Hucher, Nicolas,Daich, Adam,Decroix, Bernard

, p. 1201 - 1204 (2007/10/03)

(formula presented) The tandem Pummerer/π-aromatic cyclization of α-acyliminium ion, leading efficiently in "one pot" to thioepoxyareno-bridged isoindoloisoquinolinone incorporating the arylthio group, has been demonstrated for the first time. During this

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