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NOTA-GZP

Catalog No.GC78951 Copy One-Click Copy Product Info

NOTA-GZP is a high-affinity, specific granzyme B -targeted irreversible inhibitory peptide PET imaging probe.

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NOTA-GZP Chemical Structure

Cas No.: 2171121-32-5

Size Price Stock Qty
500μg
$253.00
In stock
1mg
$413.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of NOTA-GZP

NOTA-GZP is a high-affinity, specific granzyme B -targeted irreversible inhibitory peptide PET imaging probe. NOTA-GZP can be used for the research of colon carcinoma, melanoma [1].

In Vivo, 68Ga-NOTA-GZP (37 MBq; i.v.; single dose) PET imaging accurately reflects tumoral granzyme B expression in immunotherapy-treated colon cancer-bearing mice[1]. 68Ga-NOTA-GZP (37 MBq; i.v.; single dose) PET imaging with a mean Tmax of 1.90 in high-uptake tumors completely predicts future tumor regression in combination immunotherapy-treated colon cancer-bearing mice prior to tumor size divergence[1].

In Vitro, Non-radioactive gallium-labeled NOTA-GZP (30 min) inhibits activated human granzyme B with a Ki of 47 nM in a cell-free enzyme inhibition assay[1]. 68Ga-NOTA-GZP (30 min) exhibits 5-11 fold specificity for activated human granzyme B over other granzyme family members and pro-granzyme B in a cell-free binding assay[1].

References:
[1]. Larimer BM, et al. Granzyme B PET Imaging as a Predictive Biomarker of Immunotherapy Response. Cancer Res. 2017;77(9):2318-2327.

Chemical Properties of NOTA-GZP

Cas No. 2171121-32-5 SDF
Formula C51H71N11O17S M.Wt 1142.24
Solubility DMSO: 50 mg/mL (43.77 mM; Need ultrasonic) Storage Sealed storage, away from moisture
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of NOTA-GZP

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1 mg 5 mg 10 mg
1 mM 875.5 μL 4.3774 mL 8.7547 mL
5 mM 175.1 μL 875.5 μL 1.7509 mL
10 mM 87.5 μL 437.7 μL 875.5 μL
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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

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Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

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3. All of the above co-solvents are available for purchase on the GlpBio website.

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Review for NOTA-GZP

Average Rating: 5 ★★★★★ (Based on Reviews and 30 reference(s) in Google Scholar.)

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