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2,3,3-trimethyl-4-phenylbutanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

80607-57-4

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80607-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80607-57-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,0 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80607-57:
(7*8)+(6*0)+(5*6)+(4*0)+(3*7)+(2*5)+(1*7)=124
124 % 10 = 4
So 80607-57-4 is a valid CAS Registry Number.

80607-57-4Relevant academic research and scientific papers

Enantioselective Protonation of Samarium Enolates by a C2-Symmetric Chiral Diol

Takeuchi, Seiji,Ohira, Akiko,Miyoshi, Norikazu,Mashio, Hajime,Ohgo, Yoshiaki

, p. 1763 - 1780 (2007/10/02)

High enantioselectivity (up to 97percentee) have been achieved in the protonation of samarium enolates which were generated by SmI2-mediated cross-coupling reaction between unsymmetrical dialkylketene and allyl iodide, using, using a C2-symmetr

Stereoisomerization of Ketene Imines

Lambrecht, Johanna,Gambke, Brigitte,Seyerl, Joachim von,Huttner, Gottfried,Kollmannsberger-von Nell, Georg,et al.

, p. 3751 - 3771 (2007/10/02)

Barriers to racemization in solution of the ketene imines 1a - y and X-ray structures of the ketene imines 1s and z are described.Similar to allenes all ketene imines have dihedral angles of 90 deg between the C- and N-substituents.The barriers to racemization range from 30 to 63 kJmol-1 and are lowered by electron attracting substituents on C and N.The barriers of m- and p-substituted N-arylketene imines give a linear Hammett correlation with ?- constants.N-Arylketene imines racemize through inversion at nitrogen and simultaneous rotation of the aryl group around the N - aryl bond.

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