Catalog No. Size PriceQuantity
M12672-2 2mg solid $140
M12672-10 10mg solid $420


GPLGIAGQ TFA, a MMP2-cleavable polypeptide, is used as a stimulus-sensitive linker in both liposomal and micellar nanocarriers for MMP2-triggered tumor targeting. GPLGIAGQ TFA can be used to synthesis unique MMP2-targeted photosensitizer in photodynamic therapy (PDT).

Product information

Molecular Weight: 825.83

Formula: C33H54F3N9O12

Chemical Name: (2S)-5-amino-2-[[2-[[(2S)-2-[[(2S, 3S)-2-[[2-[[(2S)-2-[[(2S)-1-(2-aminoacetyl)pyrrolidine-2-carbonyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-3-methylpentanoyl]amino]propanoyl]amino]acetyl]amino]-5-oxopentanoic acid;2, 2, 2-trifluoroacetic acid



InChi: InChI=1S/C31H53N9O10.C2HF3O2/c1-6-17(4)26(30(48)36-18(5)27(45)34-14-23(42)37-19(31(49)50)9-10-22(33)41)39-24(43)15-35-28(46)20(12-16(2)3)38-29(47)21-8-7-11-40(21)25(44)13-32;3-2(4,5)1(6)7/h16-21,26H,6-15,32H2,1-5H3,(H2,33,41)(H,34,45)(H,35,46)(H,36,48)(H,37,42)(H,38,47)(H,39,43)(H,49,50);(H,6,7)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : 50 mg/mL (60.55 mM; Need ultrasonic)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

How to use

In Vitro:

GPLGIAGQ is used to trigger PEG deshielding of liposomal carriers, resulting in enhanced cellular internalization.


  1. Hou W, et al. MMP2-Targeting and Redox-Responsive PEGylated Chlorin e6 Nanoparticles for Cancer Near-Infrared Imaging and Photodynamic Therapy. ACS Appl Mater Interfaces. 2016 Jan 20;8(2):1447-57.
  2. Zhu L, et al. Matrix metalloproteinase 2-sensitive multifunctional polymeric micelles for tumor-specific co-delivery of siRNA and hydrophobic drugs. Biomaterials. 2014 Apr;35(13):4213-22.
  3. Liu FH, et al. Enzyme-sensitive cytotoxic peptide-dendrimer conjugates enhance cell apoptosis and deep tumor penetration. Biomater Sci. 2018 Feb 27;6(3):604-613.

Products are for research use only. Not for human use.

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