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743423-44-1

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743423-44-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 743423-44-1 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 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 743423-44:
(8*7)+(7*4)+(6*3)+(5*4)+(4*2)+(3*3)+(2*4)+(1*4)=151
151 % 10 = 1
So 743423-44-1 is a valid CAS Registry Number.

743423-44-1Relevant articles and documents

Synthesis of diversely functionalized indolizidinones and related bicyclic lactams using intramolecular Grubbs olefin metathesis and Dieckmann condensation

Hanessian, Stephen,Sailes, Helen,Munro, Alexander,Therrien, Eric

, p. 7219 - 7233 (2007/10/03)

Bicyclic 1-aza-2-oxo ring systems with versatile functionality were synthesized from the Grubbs olefin metathesis of appropriate olefinic precursors, starting with L-pyroglutamic acid. The carbocyclization products were further functionalized utilizing th

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