Home>>Signaling Pathways>> Immunology/Inflammation>> Complement System>>POT-4

POT-4 (Synonyms: AL-78898A)

Catalog No.GC63151 Copy One-Click Copy Product Info

POT-4 (AL-78898A), a Compstatin derivative, is a potent inhibitor of complement factor C3 activation.

Products are for research use only. Not for human use. We do not sell to patients.

POT-4 Chemical Structure

Cas No.: 934461-40-2

Size Price Stock Qty
5 mg
$378.00
In stock
10 mg
$603.00
In stock

Tel:(909) 407-4943 Email: sales@glpbio.com


Customer Reviews

Based on customer reviews.

Sample solution is provided at 25 µL, 10mM.



Description of POT-4

POT-4 (AL-78898A), a Compstatin derivative, is a potent inhibitor of complement factor C3 activation. POT-4 can be used for age-related macular degeneration research[1][2]

A derivative of compstatin, a potent C3 inhibitor, POT-4 is a cyclic peptide that exhibits binding activity to C3, preventing cleavage to its active fragments C3a and C3b[2].

[1]. S. Kaushal, et al. Complement C3 inhibitor POT-4: Clinical Safety of Intravitreal Administration. ARVO Annual Meeting Abstract, 2009 Apr.
[2]. Robyn Troutbeck, et al. Therapeutic targeting of the complement system in age-related macular degeneration: a review. Clin Exp Ophthalmol. Jan-Feb 2012;40(1):18-26.

Chemical Properties of POT-4

Cas No. 934461-40-2 SDF
Synonyms AL-78898A
Formula C72H102N22O18S2 M.Wt 1627.85
Solubility DMSO : 100 mg/mL (61.43 mM; Need ultrasonic); H2O : 50 mg/mL (30.72 mM; Need ultrasonic) Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of POT-4

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 614.3 μL 3.0715 mL 6.1431 mL
5 mM 122.9 μL 614.3 μL 1.2286 mL
10 mM 61.4 μL 307.2 μL 614.3 μL
  • Molarity Calculator

  • Dilution Calculator

  • Molecular Weight Calculator

Mass
=
Concentration
x
Volume
x
MW*
 
 
 
**When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and MSDS / CoA (available online).

Calculate

In vivo Formulation Calculator (Clear solution) of POT-4

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

mg/kg g μL

Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO % % Tween 80 % saline
%DMSO %

Calculation results:

Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid 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 master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

Product Documents

Quality Control & SDS

View current batch:

Reviews

Review for POT-4

Average Rating: 5 ★★★★★ (Based on Reviews and 23 reference(s) in Google Scholar.)

5 Star
100%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%