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Z-Trpψ(CH2NH)Lys(Z)-OMe is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139033-53-7

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139033-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139033-53-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,3 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139033-53:
(8*1)+(7*3)+(6*9)+(5*0)+(4*3)+(3*3)+(2*5)+(1*3)=117
117 % 10 = 7
So 139033-53-7 is a valid CAS Registry Number.

139033-53-7Downstream Products

139033-53-7Relevant academic research and scientific papers

Studies on N-Deprotection of ψ(CH2NH)Pseudodipeptide Methyl Esters. Cyclization to 2-Ketopiperazines

Bravo, Ana,Gomez-Monterrey, Isabel,Gonzalez-Muniz, Rosario,Garcia-Lopez, M. Teresa

, p. 3117 - 3120 (2007/10/02)

N-Deprotection of Z- and Boc-aminomethylene pseudodipeptide methyl esters yielded not only the expected linear deprotected compounds but also the 2-ketopiperazine cyclic analogues.The extent of lactamization was found to be dependent on the nature of the

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