yingweiwo

Proctolin

Alias: Gut factor Proctolin
Cat No.:V6388 Purity: ≥98%
Proctolin is an endogenous pentapeptide that functions as an excitatory neuromodulator.
Proctolin
Proctolin Chemical Structure CAS No.: 57966-42-4
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
5mg
10mg
Other Sizes
Official Supplier of:
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text

 

  • Business Relationship with 5000+ Clients Globally
  • Major Universities, Research Institutions, Biotech & Pharma
  • Citations by Top Journals: Nature, Cell, Science, etc.
Top Publications Citing lnvivochem Products
Product Description
Proctolin is an endogenous pentapeptide that functions as an excitatory neuromodulator.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
Proctolin stimulates resting systems and raises action potential frequency and amplitude [1]. It also enhances muscular contraction amplitude. Proctolin functions as a neuromodulator and maybe a neurohormone in arthropods. It doesn't seem to perform like a conventional neurotransmitter [2]. The first insect neuropeptide to be chemically and sequence-characterized is proctolin, a pentapeptide containing the mature peptide RYLPT. CG7105 in Drosophila melanogaster was the first proctolin precursor gene to be identified. Even so, prior research indicated that B lacks proctolin. Mori, a proteomic investigation of B recently revealed the presence of this pentapeptide. mori wings. A similar gene was found in the Borer borer, but the Bombyx mori Proctolin gene does not provide mature peptides due to the absence of cleavage sites at the N- and C-termini of the RYLPT sequence. As a result, it is thought that neither Bombyx mori nor Borer borer have shown signs of having real Proctolin[3].
References

[1]. De novo transcriptome assembly for the lobster Homarus americanus and characterization of differential gene expression across nervous system tissues. BMC Genomics. 2016 Jan 16;17:63.

[2]. Proctolin: a review with emphasis on insects. J Neurobiol. 1989 Jul;20(5):470-96.

[3]. Identification and expression profiles of neuropeptides and their G protein-coupled receptors in the rice stem borer Chilo suppressalis. Sci Rep. 2016 Jun 29;6:28976.

Additional Infomation
Proctolin is a peptide.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Exact Mass
648.36
CAS #
57966-42-4
PubChem CID
123786
Appearance
White to off-white solid powder
LogP
2.832
Hydrogen Bond Donor Count
9
Hydrogen Bond Acceptor Count
10
Rotatable Bond Count
17
Heavy Atom Count
46
Complexity
1080
Defined Atom Stereocenter Count
6
SMILES
N/C(=N/CCCC(C(NC(C(NC(C(N1CCCC1C(NC(C(=O)O)C(O)C)=O)=O)CC(C)C)=O)CC1=CC=C(O)C=C1)=O)N)/N
InChi Key
KKUPPLMEDQDAJX-UEHMALFGSA-N
InChi Code
InChI=1S/C30H48N8O8/c1-16(2)14-22(28(44)38-13-5-7-23(38)27(43)37-24(17(3)39)29(45)46)36-26(42)21(15-18-8-10-19(40)11-9-18)35-25(41)20(31)6-4-12-34-30(32)33/h8-11,16-17,20-24,39-40H,4-7,12-15,31H2,1-3H3,(H,35,41)(H,36,42)(H,37,43)(H,45,46)(H4,32,33,34)/t17-,20+,21+,22+,23+,24+/m1/s1
Chemical Name
(2S,3R)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxybutanoic acid
Synonyms
Gut factor Proctolin
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: Please store this product in a sealed and protected environment, avoid exposure to moisture.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
H2O : ~100 mg/mL (~154.14 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 100 mg/mL (154.14 mM) (saturation unknown) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution.

 (Please use freshly prepared in vivo formulations for optimal results.)
Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
/

Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
+
+
+

Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Clinical Trial Information
NCT Number Recruitment interventions Conditions Sponsor/Collaborators Start Date Phases
NCT03366090 UNKNOWN STATUS Procedure: Biopsies during coloscopy Crohn Disease
IBD
Immunological Profiles
Immunology
Rijnstate Hospital 2017-10-01
NCT06495658 RECRUITING Dietary Supplement: Prebiotic Crohn Disease
Ulcerative Colitis
University of California, Los Angeles 2024-07-09 Not Applicable
NCT00445627 COMPLETED Drug: Metformin
Drug: Insulin
Behavioral: Nutrition counseling
Behavioral: Exercise counseling
Diabetes Mellitus, Type 2
Obesity
Overweight
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) 2007-06-18
Contact Us