1. Metabolic Enzyme/Protease Protein Tyrosine Kinase/RTK Neuronal Signaling
  2. Endogenous Metabolite Trk Receptor
  3. N-Acetyl-5-hydroxytryptamine

N-Acetyl-5-hydroxytryptamine  (Synonyms: N-Acetylserotonin; Normelatonin; O-Demethylmelatonin)

Cat. No.: HY-107854 Purity: 99.96%
Handling Instructions Technical Support

N-Acetyl-5-hydroxytryptamine is a Melatonin precursor, and that it can potently activate TrkB receptor.

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N-Acetyl-5-hydroxytryptamine

N-Acetyl-5-hydroxytryptamine 화학구조

CAS No. : 1210-83-9

사이즈 가격 재고 수량
무료 샘플 (0.1 - 0.2 mg)   지금 신청하기  
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
해외재고보유
Solution
10 mM * 1 mL in DMSO 해외재고보유
Solid
5 mg 해외재고보유
10 mg 해외재고보유
25 mg 견적 받기
50 mg 해외재고보유
100 mg 견적 받기
200 mg   견적 받기  
500 mg   견적 받기  

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고객리뷰

Based on 3 publication(s) in Google Scholar

Other Forms of N-Acetyl-5-hydroxytryptamine:

Top Publications Citing Use of Products

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  • Biological Activity

  • Protocol

  • 순도&문서

  • References

  • 고객리뷰

제품 설명

N-Acetyl-5-hydroxytryptamine is a Melatonin precursor, and that it can potently activate TrkB receptor.

IC50 & Target[1]

Human Endogenous Metabolite

 

TrkB

 

Cellular Effect
Cell Line Type Value Description References
B16 IC50
311 μM
Compound: 16
Inhibition of catecholase activity of tyrosinase in mouse B16 cells assessed as dopachrome formation
Inhibition of catecholase activity of tyrosinase in mouse B16 cells assessed as dopachrome formation
[PMID: 19524439]
B16 IC50
> 30 μM
Compound: 16
Antimelanogenic activity in mouse B16 cells assessed as inhibition of intracellular melanin accumulation after 2 days
Antimelanogenic activity in mouse B16 cells assessed as inhibition of intracellular melanin accumulation after 2 days
[PMID: 19524439]
In Vitro

N-Acetyl-5-hydroxytryptamine (NAS), a precursor of Melatonin, is acetylated from serotonin by AANAT (arylalkylamine N-acetyltransferase). N-acetylserotonin activates TrkB receptor in a circadian rhythm. N-Acetyl-5-hydroxytryptamine swiftly activates TrkB in a circadian manner and exhibits antidepressant effect in a TrkB-dependent manner. N-Acetyl-5-hydroxytryptamine rapidly activates TrkB, but not TrkA or TrkC, in a neurotrophin- and MT3 receptor-independent manner[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

In Vivo

To explore whether N-Acetyl-5-hydroxytryptamine, can trigger TrkB activation in vivo, TrkB F616A knockin mice are employed, where it has been shown that TrkB F616A activation can be selectively blocked by 1NMPP1, a derivative of kinase inhibitor PP1, leading to TrkB-null phenotypes. To assess whether N-Acetyl-5-hydroxytryptamine can mimic BDNF, cortical neurons from TrkB F616A knockin mice are prepared. In alignment with a previous report, BDNF- and NAS-mediated TrkB phosphorylation are selectively reduced by 1NMPP1 but not by K252a, whereas serotonin or Melatonin had no effect . These findings suggest that NAS strongly provokes both wild-type TrkB and TrkB F616A tyrosine phosphorylation and activation[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

분자량

218.26

화학식

C12H14N2O2

CAS No.
Appearance

Solid

Color

White to light brown

SMILES

CC(NCCC1=CNC2=C1C=C(O)C=C2)=O

Structure Classification
Initial Source
선적

Room temperature in continental US; may vary elsewhere.

보관
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 2 years
-20°C 1 year
용액&용해도
In Vitro: 

DMSO : 100 mg/mL (458.17 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 4.5817 mL 22.9085 mL 45.8169 mL
5 mM 0.9163 mL 4.5817 mL 9.1634 mL
View the 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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

  • 몰농도 계산기

  • 농도 희석 계산기

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
×
Volume
×
Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

×
Volume (start)

V1

=
Concentration (final)

C2

×
Volume (final)

V2

In Vivo:

Select the appropriate dissolution method based on your experimental animal and administration route.

For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

  • Protocol 1

    Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

    Solubility: ≥ 2.5 mg/mL (11.45 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

    Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
  • Protocol 2

    Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 2.08 mg/mL (9.53 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.

    Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
%
DMSO +
+
%
Tween-80 +
%
Saline
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Calculation results:
Working solution concentration: mg/mL
Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).
The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
 If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
순도&문서

Purity: 99.96%

References
Animal Administration
[1]

Mice[1]
Two-month-old TrkB F616A mice are pretreated with 1NMPP1 in drinking water (50 μM) 1 day before the experiment, followed by administration of N-Acetyl-5-hydroxytryptamine (20 mg/kg, i.p.) or Melatonin (1 mg/kg, i.p.). Mice are killed at 1 h. The brain homogenates are analyzed by immunoblotting with anti-p-TrkB. Two- to three-month-old BDNF forebrain conditional knockout mice are injected i.p. with N-Acetyl-5-hydroxytryptamine or Melatonin. Mice are killed at 0, 0.5, 1, or 2 h following drug administration. Brain lysates are prepared and analyzed by immunoblotting with anti-phospho-TrkB Y816[1].

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References

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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 4.5817 mL 22.9085 mL 45.8169 mL 114.5423 mL
5 mM 0.9163 mL 4.5817 mL 9.1634 mL 22.9085 mL
10 mM 0.4582 mL 2.2908 mL 4.5817 mL 11.4542 mL
15 mM 0.3054 mL 1.5272 mL 3.0545 mL 7.6362 mL
20 mM 0.2291 mL 1.1454 mL 2.2908 mL 5.7271 mL
25 mM 0.1833 mL 0.9163 mL 1.8327 mL 4.5817 mL
30 mM 0.1527 mL 0.7636 mL 1.5272 mL 3.8181 mL
40 mM 0.1145 mL 0.5727 mL 1.1454 mL 2.8636 mL
50 mM 0.0916 mL 0.4582 mL 0.9163 mL 2.2908 mL
60 mM 0.0764 mL 0.3818 mL 0.7636 mL 1.9090 mL
80 mM 0.0573 mL 0.2864 mL 0.5727 mL 1.4318 mL
100 mM 0.0458 mL 0.2291 mL 0.4582 mL 1.1454 mL
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상품명:
N-Acetyl-5-hydroxytryptamine
Cat. No.:
HY-107854
수량:
MCE Japan Authorized Agent: