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trans-1,3-diphenyl-4-styryl-azetidin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

30340-69-3

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30340-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30340-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,3,4 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 30340-69:
(7*3)+(6*0)+(5*3)+(4*4)+(3*0)+(2*6)+(1*9)=73
73 % 10 = 3
So 30340-69-3 is a valid CAS Registry Number.

30340-69-3Downstream Products

30340-69-3Relevant academic research and scientific papers

Reaction of Aldonitrones with Copper Acetylide : Synthesis of Some Novel β-Lactams

Dutta, D. K.,Boruah, R. C.,Sandhu, J. S.

, p. 350 - 353 (2007/10/02)

Nitrones (7a-e) react with copper acetylide (6) to afford cis- and trans-β-lactams (8 and 9) in good yields.The cis- and trans-isomers have been isolated, respectively as the major and minor products and are characterized through spectral data (IR, mass a

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