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Glycylglutamine

Alias: L-Glutamine, N2-glycyl-; Gly-gln; Glycylglutamine
Cat No.:V21681 Purity: ≥98%
Glycyl-glutamine (Glycyl-L-glutamine), an enzymatic cleavage product of β-endorphin, is an endogenous antagonist of β-endorphin (1-31).
Glycylglutamine
Glycylglutamine Chemical Structure CAS No.: 13115-71-4
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
100mg
Other Sizes
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Product Description
Glycyl-glutamine (Glycyl-L-glutamine), an enzymatic cleavage product of β-endorphin, is an endogenous antagonist of β-endorphin (1-31). Glycyl-glutamine (Glycyl-L-glutamine) is an active neuropeptide that is more stable than glutamine (Gln).
Biological Activity I Assay Protocols (From Reference)
ln Vitro
Glycylglutamine, also known as glycyl-L-glutamine, is a neuropeptide that contains glutamine and is both stable and active. When it comes to growth factors for cell culture during autoclaving and storage, glycylglutamine (also known as glycyl-L-glutamine) is superior to free glutamine (Gln) [2].
ln Vivo
Rats anesthetized with pentobarbital are shown to be resistant to β-End-(1-31)-induced hypoxia when given varying doses of glycyl-L-glutamine (0.3, 0.6, 1.0, and 10.0 nM). blood pressure [1].
References
[1]. Unal CB1, et al. Beta-endorphin-induced cardiorespiratory depression is inhibited by glycyl-L-glutamine, a dipeptide derived from beta-endorphin processing.J Pharmacol Exp Ther. 1994 Nov;271(2):952-8
[2]. Roth E, et al. Influence of two glutamine-containing dipeptides on growth of mammalian cells.In Vitro Cell Dev Biol. 1988 Jul;24(7):696-8.
Additional Infomation
Gly-Gln is a dipeptide formed from glycine and L-glutamine residues. It has a role as a metabolite and a protective agent. It is a tautomer of a Gly-Gln zwitterion.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C7H13N3O4
Molecular Weight
203.19
Exact Mass
203.09
CAS #
13115-71-4
PubChem CID
123913
Appearance
Typically exists as solid at room temperature
Density
1.4±0.1 g/cm3
Boiling Point
643.1±55.0 °C at 760 mmHg
Melting Point
194°C
Flash Point
342.7±31.5 °C
Vapour Pressure
0.0±4.1 mmHg at 25°C
Index of Refraction
1.538
LogP
-2.5
Hydrogen Bond Donor Count
4
Hydrogen Bond Acceptor Count
5
Rotatable Bond Count
6
Heavy Atom Count
14
Complexity
241
Defined Atom Stereocenter Count
1
SMILES
NC(CC[C@H](NC(CN)=O)C(O)=O)=O
InChi Key
PNMUAGGSDZXTHX-BYPYZUCNSA-N
InChi Code
InChI=1S/C7H13N3O4/c8-3-6(12)10-4(7(13)14)1-2-5(9)11/h4H,1-3,8H2,(H2,9,11)(H,10,12)(H,13,14)/t4-/m0/s1
Chemical Name
(2S)-5-amino-2-[(2-aminoacetyl)amino]-5-oxopentanoic acid
Synonyms
L-Glutamine, N2-glycyl-; Gly-gln; Glycylglutamine
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

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 : ~62.5 mg/mL (~307.58 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 100 mg/mL (492.13 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with sonication.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 4.9215 mL 24.6075 mL 49.2150 mL
5 mM 0.9843 mL 4.9215 mL 9.8430 mL
10 mM 0.4922 mL 2.4608 mL 4.9215 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

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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?
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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:
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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
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
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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.)
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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.

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