yingweiwo

Oglufanide

Cat No.:V26856 Purity: ≥98%
Oglufanide (H-Glu-Trp-OH) is a dipeptide immunomodulator extracted from calf thymus that can inhibit vascular endothelial growth factor (VEGF).
Oglufanide
Oglufanide Chemical Structure CAS No.: 38101-59-6
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
50mg
100mg
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
Oglufanide (H-Glu-Trp-OH) is a dipeptide immunomodulator extracted from calf thymus that can inhibit vascular endothelial growth factor (VEGF). Oglufanide stimulates immune responses to HCV (hepatitis C virus) and intracellular bacterial infections. Oglufanide has antitumor and antiangiogenic activities.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
The chorioallantoic membrane experiment demonstrates a dependent angiogenesis inhibitory action of oglufanide (IM862) (1-1000 μg/mL), which totally inhibits β-FGF and VEGF-induced angiogenesis [3]. -L-trp) (0-1000 μg/mL; 5 days) failed to affect the viability of HUVEC or tumor cells. [4]
ln Vivo
Oglufanide (L-glu-L-trp) shows anticancer efficacy in vaccines for immunocompetent and immunodeficient individuals (1–100 mg/kg/day; sc; 10 days) [4].
Animal Protocol
Animal/Disease Models: C57BL/6 immunocompetent mice, Lewis lung cancer (LLC) xenografts; Balb/C athymic mice, M21 human melanoma xenografts [4] Doses: 1, 10, 50 and 100 mg/ kg/day
Doses: SC, 10 days
Experimental Results: Dose-dependent inhibition of LLC tumor growth in syngeneic immunization Xenograft tumor volume in Balb/C athymic mice transplanted with M21 human melanoma cells as a function of dose diminished dependence.
References

[1]. Gateways to clinical trials. Methods Find Exp Clin Pharmacol. 2005 Jul-Aug;27(6):411-61.

[2]. Biomedical importance of indoles. Molecules. 2013 Jun 6;18(6):6620-62.

[3]. Angiogenesis inhibitor IM862 is ineffective against AIDS-Kaposi's sarcoma in a phase III trial, but demonstrates sustained, potent effect of highly active antiretroviral therapy: from the AIDS Malignancy Consortium and IM862 Study Team. J Clin Oncol. 2005 Feb 10;23(5):990-8.

[4]. Natural killer cell cytolytic activity is necessary for in vivo antitumor activity of the dipeptide L-glutamyl-L-tryptophan. Int J Cancer. 2003 Sep 10;106(4):528-533.

Additional Infomation
Glu-Trp is a dipeptide composed of L-glutamic acid and L-tryptophan joined by a peptide linkage. It has a role as a metabolite, an immunomodulator, an angiogenesis modulating agent and an antineoplastic agent. It is functionally related to a L-glutamic acid and a L-tryptophan.
Oglufanide is a synthetic dipeptide immunomodulator in development for the treatment of chronic hepatitis C viral infection. Oglufanide was originally developed to treat severe infectious disease in Russia (where it is a registered pharmaceutical), and was extensively studied in cancer clinical trials in the United States before being acquired by Implicit Bioscience in 2005. Oglufanide works as a regulator of the body's immune response, is being given by intranasal administration to patients with chronic hepatitis C viral infection.
Drug Indication
Investigated for use/treatment in hepatitis (viral, C).
Pharmacodynamics
Oglufanide regulates the body's innate immune response to defeat invading germs and cancer cells. It may control or reverse the suppression of the immune system which the hepatitis virus uses to defeat our normally healthy defenses.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C16H19N3O5
Molecular Weight
333.3392
Exact Mass
333.132
CAS #
38101-59-6
PubChem CID
100094
Appearance
White to off-white solid powder
Density
1.4±0.1 g/cm3
Boiling Point
738.9±60.0 °C at 760 mmHg
Flash Point
400.7±32.9 °C
Vapour Pressure
0.0±2.6 mmHg at 25°C
Index of Refraction
1.659
LogP
0.5
Hydrogen Bond Donor Count
5
Hydrogen Bond Acceptor Count
6
Rotatable Bond Count
8
Heavy Atom Count
24
Complexity
484
Defined Atom Stereocenter Count
2
SMILES
C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)O)NC(=O)[C@H](CCC(=O)O)N
InChi Key
LLEUXCDZPQOJMY-AAEUAGOBSA-N
InChi Code
InChI=1S/C16H19N3O5/c17-11(5-6-14(20)21)15(22)19-13(16(23)24)7-9-8-18-12-4-2-1-3-10(9)12/h1-4,8,11,13,18H,5-7,17H2,(H,19,22)(H,20,21)(H,23,24)/t11-,13-/m0/s1
Chemical Name
(4S)-4-amino-5-[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-5-oxopentanoic 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

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)
DMSO : ~15.5 mg/mL (~46.50 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (7.50 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (7.50 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
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.

View More

Solubility in Formulation 3: ≥ 2.5 mg/mL (7.50 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.


 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.9999 mL 14.9997 mL 29.9994 mL
5 mM 0.6000 mL 2.9999 mL 5.9999 mL
10 mM 0.3000 mL 1.5000 mL 2.9999 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