[Leu31,Pro34]-Neuropeptide Y (human,rat,mouse) TFA
Based on 2 publication(s) in Google Scholar
[Leu31,Pro34]-Neuropeptide Y(human,rat) TFA is a specific neuropeptide Y Y1 receptor agonist. [Leu31,Pro34]-Neuropeptide Y(human,rat) TFA slao activates Y4, Y5. [Leu31,Pro34]-Neuropeptide Y(human,rat) TFA can increase blood pressure in anesthetized rats and increases food intake.
For research use only. We do not sell to patients.
- Purity: 98.00%
- Formula: C191H285F3N54O58S
- Molecular Weight:4354.76
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Storage:
Sealed storage, away from moisture.
Powder -80°C, 2 years , -20°C, 1 year* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Publications Citing Use of MedChemExpress (MCE) [Leu31,Pro34]-Neuropeptide Y (human,rat,mouse) TFA
MoreAll Neuropeptide Y Receptor Isoforms
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Biological Activity
Description
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NPY Y1 receptor |
NPY Y4 receptor |
NPY Y5 receptor |
In Vitro
[Leu31,Pro34]-Neuropeptide Y(human,rat) TFA has Ki values of 0.39 nM, 0.499 nM, 0.31 nM for Y1, Y4, Y5 in HEK cell lines. [Leu31,Pro34]-Neuropeptide Y(human,rat) TFA has a Ki of >1000 for Y2 in HEK cell lines[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
In Vivo
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Appearance Solid
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Molecular Weight 4354.76
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Formula C191H285F3N54O58S
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Color White to off-white
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Sequence
Tyr-Pro-Ser-Lys-Pro-Asp-Asn-Pro-Gly-Glu-Asp-Ala-Pro-Ala-Glu-Asp-Met-Ala-Arg-Tyr-Tyr-Ser-Ala-Leu-Arg-His-Tyr-Ile-Asn-Leu-Leu-Thr-Arg-Pro-Arg-Tyr-NH2
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Sequence Shortening
YPSKPDNPGEDAPAEDMARYYSALRHYINLLTRPRY-NH2
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Sealed storage, away from moisture
Powder -80°C 2 years -20°C 1 year * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Publications (2)
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Journal Impact Factor
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Most Recent
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Nat Commun
Neuropeptide Y neurons mediate opioid-induced itch by disinhibiting GRP-GRPR microcircuits in the spinal cord. [Abstract]2025 Aug 1;16(1):7074. PMID: 40750771 -
J Headache Pain
Neuropeptide Y in the medial habenula alleviates migraine-like behaviors through the Y1 receptor. [Abstract]2023 May 25;24(1):61. PMID: 37231359
Solvent & Solubility
In Vitro:
H2O : 50 mg/mL (11.48 mM; Need ultrasonic)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (287 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
[1]. K McCrea, et al. 2-36[K4,RYYSA(19-23)]PP a novel Y5-receptor preferring ligand with strong stimulatory effect on food intake. Regul Pept. 2000 Feb 8;87(1-3):47-58. [Content Brief]
[2]. J Fuhlendorff, et al. [Leu31, Pro34]neuropeptide Y: a specific Y1 receptor agonist. Proc Natl Acad Sci U S A. 1990 Jan;87(1):182-6. [Content Brief]
[3]. A Kask, et al. Evidence for involvement of neuropeptide Y receptors in the regulation of food intake: studies with Y1-selective antagonist BIBP3226. Br J Pharmacol. 1998 Aug;124(7):1507-15. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 0.2296 mL | 1.1482 mL | 2.2963 mL | 5.7408 mL |
| 5 mM | 0.0459 mL | 0.2296 mL | 0.4593 mL | 1.1482 mL | |
| 10 mM | 0.0230 mL | 0.1148 mL | 0.2296 mL | 0.5741 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.