RETF-4NA

RETF-4NA;

RETF-4NA 是糜蛋白酶的一个敏感的、特异性底物。

RETF-4NAamp;;

RETF-4NA Chemical Structure

CAS No. : 1160928-63-1

规格 是否有货
100 mg ; 询价 ;
250 mg ; 询价 ;
500 mg ; 询价 ;

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RETF-4NA 的其他形式现货产品:

RETF-4NA TFA

生物活性

RETF-4NA, a chymase-specific substrate, is a sensitive and selective substrate for chymase when free or bound to α2M[1][2].

分子量

713.74

Formula

C32H43N9O10

CAS 号

1160928-63-1

Sequence

Ac-Arg-Glu-Thr-Phe-pNA

Sequence Shortening

Ac-RETF-pNA

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

Solvent Solubility
In Vitro:;

H2O

Peptide Solubility and Storage Guidelines:

1.;;Calculate the length of the peptide.

2.;;Calculate the overall charge of the entire peptide according to the following table:

; Contents Assign value
Acidic amino acid Asp (D), Glu (E), and the C-terminal -COOH. -1
Basic amino acid Arg (R), Lys (K), His (H), and the N-terminal -NH2 +1
Neutral amino acid Gly (G), Ala (A), Leu (L), Ile (I), Val (V), Cys (C), Met (M), Thr (T), Ser (S), Phe (F), Tyr (Y), Trp (W), Pro (P), Asn (N), Gln (Q) 0

3.;;Recommended solution:

Overall charge of peptide Details
Negative (lt;0) 1.;;Try to dissolve the peptide in water first.
2.;;If water fails, add NH4OH (lt;50 μL).
3.;;If the peptide still does not dissolve, add DMSO (50-100 μL) to solubilize the peptide.
Positive (gt;0) 1.;;Try to dissolve the peptide in water first.
2.;;If water fails, try dissolving the peptide in a 10%-30% acetic acid solution.
3.;;If the peptide still does not dissolve, try dissolving the peptide in a small amount of DMSO.
Zero (=0) 1.;;Try to dissolve the peptide in organic solvent (acetonitrile, methanol, etc.) first.
2.;;For very hydrophobic peptides, try dissolving the peptide in a small amount of DMSO, and then dilute the solution with water to the desired concentration.
参考文献
  • [1]. Wilfred W Raymond, et al. Alpha 2-macroglobulin Capture Allows Detection of Mast Cell Chymase in Serum and Creates a Reservoir of Angiotensin II-generating Activity. J Immunol. 2009 May 1;182(9):5770-7.

    [2]. Katariina Maaninka, et al. Human Mast Cells Arise From a Common Circulating Progenitor. J Allergy Clin Immunol. 2013 Aug;132(2):463-9.e3.