yingweiwo

H-Glu-Asp-OH

Cat No.:V35371 Purity: ≥98%
H-Glu-Asp-OH is a peptide compound.
H-Glu-Asp-OH
H-Glu-Asp-OH Chemical Structure CAS No.: 3918-84-1
Product category: Peptides
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
25mg
50mg
100mg
250mg
500mg
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
H-Glu-Asp-OH is a peptide compound.
H-Glu-Asp-OH (α-Glutamylaspartic acid, CAS 3918-84-1) is a dipeptide composed of L-glutamic acid and L-aspartic acid joined by a peptide linkage. It has a molecular formula of C₉H₁₄N₂O₇ and a molecular weight of 262.22 g/mol. It is a metabolite and is functionally related to L-glutamic acid and L-aspartic acid. It is present in the blood of patients with Gaucher disease and can be used as a diagnostic indicator of the disease.
Biological Activity I Assay Protocols (From Reference)
Targets
H-Glu-Asp-OH does not have a specific biological target as a drug. It is a metabolite and a diagnostic marker for Gaucher disease. The compound is a dipeptide composed of two amino acids that are involved in various metabolic pathways. However, H-Glu-Asp-OH itself is not designed to interact with specific receptors or enzymes for therapeutic purposes. Its primary value is as a biomarker and a research tool for studying amino acid metabolism and disease diagnosis.
ln Vitro
In vitro, H-Glu-Asp-OH is used as a standard and a substrate in biochemical assays. It is used as a diagnostic marker for Gaucher disease, where elevated levels of this dipeptide are found in the blood of patients. The compound may be used in enzymatic assays to study the activity of peptidases that hydrolyze glutamyl-aspartyl bonds. It does not exhibit significant pharmacological activities such as receptor binding or enzyme inhibition. Its role in research is primarily as a metabolite and a diagnostic marker.
ln Vivo
H-Glu-Asp-OH is not a pharmacologically active compound and therefore does not have defined in vivo activity as a therapeutic agent. It is a metabolite that is present in the blood. Its levels are elevated in patients with Gaucher disease, and it can be used as a diagnostic marker. When administered to animals, it would likely be metabolized to release glutamic acid and aspartic acid. Its primary value is as a biomarker and a research tool for studying amino acid metabolism and disease.
Enzyme Assay
In vitro enzyme assays for H-Glu-Asp-OH are typically designed to study the activity of peptidases that hydrolyze glutamyl-aspartyl bonds. A standard protocol involves incubating the compound with an enzyme preparation in a suitable buffer. The hydrolysis of the dipeptide bond releases glutamic acid and aspartic acid, which can be quantified by HPLC or mass spectrometry. These assays are used to characterize the substrate specificity of these enzymes.
Cell Assay
In vitro cellular assays using H-Glu-Asp-OH are limited because the compound is primarily a metabolite. However, it can be used in cell culture studies to investigate amino acid metabolism. Cells are cultured in media supplemented with the compound, and its hydrolysis and the subsequent effects on cellular amino acid pools are monitored. These experiments can be conducted in cell lines to study the metabolism of glutamyl-aspartyl dipeptides.
Animal Protocol
In vivo animal studies with H-Glu-Asp-OH are not typically conducted for therapeutic purposes. However, it may be used in metabolic studies to investigate amino acid metabolism and disease. A typical protocol involves measuring the levels of H-Glu-Asp-OH in blood or tissues in disease models, such as Gaucher disease, to evaluate its utility as a diagnostic marker. These studies help to understand the metabolic changes associated with the disease.
ADME/Pharmacokinetics
As a small, hydrophilic dipeptide, H-Glu-Asp-OH is expected to be rapidly metabolized in the body. Its levels in blood are regulated by its production from protein metabolism and its degradation by peptidases. Detailed pharmacokinetic data are not typically reported, as the compound is primarily a biomarker rather than a drug candidate.
Toxicity/Toxicokinetics
H-Glu-Asp-OH is generally considered to have low toxicity, consistent with its status as an endogenous metabolite. It is a dipeptide composed of the amino acids glutamic acid and aspartic acid. Standard laboratory safety precautions, including the use of personal protective equipment, are recommended. No significant systemic toxicity is anticipated at typical research doses.
Additional Infomation
Glu-Asp is a dipeptide composed of L-glutamic acid and L-aspartic acid linked by peptide bonds. It is a metabolite functionally related to L-glutamic acid and L-aspartic acid. α-Glutamine-aspartic acid has been reported in Trypanosoma brucei, and relevant data are available.
H-Glu-Asp-OH (α-Glutamylaspartic acid, CAS 3918-84-1) is a dipeptide composed of L-glutamic acid and L-aspartic acid. Its molecular formula is C₉H₁₄N₂O₇ and its molecular weight is 262.22 g/mol. It is a metabolite that is present in the blood. Its levels are elevated in patients with Gaucher disease, and it can be used as a diagnostic marker. It is intended for research use only.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C9H14N2O7
Molecular Weight
262.21666
Exact Mass
262.08
CAS #
3918-84-1
PubChem CID
99716
Appearance
Typically exists as solid at room temperature
Density
1.53g/cm3
Boiling Point
608.2ºC at 760mmHg
Flash Point
321.6ºC
Index of Refraction
1.561
LogP
-4.6
Hydrogen Bond Donor Count
5
Hydrogen Bond Acceptor Count
8
Rotatable Bond Count
8
Heavy Atom Count
18
Complexity
355
Defined Atom Stereocenter Count
2
SMILES
O=C(O)CC[C@H](N)C(N[C@H](C(O)=O)CC(O)=O)=O
InChi Key
FYYSIASRLDJUNP-WHFBIAKZSA-N
InChi Code
InChI=1S/C9H14N2O7/c10-4(1-2-6(12)13)8(16)11-5(9(17)18)3-7(14)15/h4-5H,1-3,10H2,(H,11,16)(H,12,13)(H,14,15)(H,17,18)/t4-,5-/m0/s1
Chemical Name
(2S)-2-[[(2S)-2-amino-4-carboxybutanoyl]amino]butanedioic acid
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)
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
View More

Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
View More

Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.8136 mL 19.0680 mL 38.1359 mL
5 mM 0.7627 mL 3.8136 mL 7.6272 mL
10 mM 0.3814 mL 1.9068 mL 3.8136 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

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.

Contact Us