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L-Glutamine, N-[bis(4-methoxyphenyl)methyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28252-51-9

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28252-51-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28252-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,2,5 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 28252-51:
(7*2)+(6*8)+(5*2)+(4*5)+(3*2)+(2*5)+(1*1)=109
109 % 10 = 9
So 28252-51-9 is a valid CAS Registry Number.

28252-51-9Relevant academic research and scientific papers

Preparation and 11C-Labelling of a Substance P Analogue Containing D-Tryptophan in Positions 7 and 9

Franzen, Henry M.,Nagren, Kjell,Grehn, Leif,Langstroem, Bengt,Ragnarsson, Ulf

, p. 497 - 502 (2007/10/02)

An efficient synthesis of 11C-labelled 7,9>-Substance P, a putative Substance P antagonist, is presented.The preparation of the precursor peptide, Z-7,9 Hcy(Bzl)11>-Substance P was achieved in solution accordi

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