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benzyl spiro[penicillanate-6,5'-(3-methoxycarbonyl-2-pyrazoline)] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71972-80-0

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71972-80-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71972-80-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,7 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71972-80:
(7*7)+(6*1)+(5*9)+(4*7)+(3*2)+(2*8)+(1*0)=150
150 % 10 = 0
So 71972-80-0 is a valid CAS Registry Number.

71972-80-0Downstream Products

71972-80-0Relevant academic research and scientific papers

Chiral spiro-β-lactams from 6-diazopenicillanates

Santos, Bruna S.,Nunes, Sandra C.C.,Pais, Alberto A.C.C.,Pinho E Melo, Teresa M.V.D.

, p. 3729 - 3737 (2012/06/30)

Chiral spiro-β-lactam derivatives have been prepared via stereoselective 1,3-dipolar cycloaddition of 6-diazopenicillanates. Using dipolarophiles such as acrylonitrile, acrylates or methyl vinyl ketone spiro-2-pyrazoline-β-lactams were obtained, whereas t

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