BGC-20-1531 free base (PGN 1531 free base)

Cat No.:V74469 Purity: ≥98%
BGC-20-1531 (PGN 1531) free base is a potent and specific prostaglandin EP4 receptor antagonist (inhibitor) with a pKB value of 7.6.
BGC-20-1531 free base (PGN 1531 free base) Chemical Structure CAS No.: 736183-35-0
Product category: Prostaglandin Receptor
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

Other Forms of BGC-20-1531 free base (PGN 1531 free base):

  • BGC20-1531 HCl
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
BGC-20-1531 (PGN 1531) free base is a potent and specific prostaglandin EP4 receptor antagonist (inhibitor) with a pKB value of 7.6. BGC-20-1531 free base may be used for studying migraine.
Biological Activity I Assay Protocols (From Reference)
Targets
EP4 7.6 (pKd)
ln Vitro
Human middle cerebral (pKb=7.8) and meningeal (pKb=7.6) arteries' PGE2-induced vasodilatation was competitively inhibited by BGC-20-1531 free base, whereas PGE2-induced responses in coronary, pulmonary, or renal arteries were unaffected[1].
ln Vivo
The dose-dependent inhibition of PGE2-induced increase in canine carotid blood flow is caused by BGC-20-1531 free base (1-10 mg/kg; iv)[1].
Animal Protocol
Animal/Disease Models: Beagle dogs[1]
Doses: 1- 10 mg/kg
Route of Administration: Iv
Experimental Results: Caused a dose-dependent antagonism of the PGE2-induced increase in canine carotid blood flow.
References
[1]. Maubach KA, et al. BGC20-1531, a novel, potent and selective prostanoid EP receptor antagonist: a putative new treatment for migraine headache. Br J Pharmacol. 2009;156(2):316-327.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C26H24N2O6S
Molecular Weight
492.54
CAS #
736183-35-0
Related CAS #
BGC-20-1531 hydrochloride;1962928-26-2
SMILES
S(C1=C([H])C([H])=C([H])C([H])=C1C([H])([H])[H])(N([H])C(C1=C([H])C(C([H])([H])OC2C([H])=C([H])C(C3C([H])=C([H])C(=C([H])N=3)OC([H])([H])[H])=C([H])C=2[H])=C(C([H])([H])[H])O1)=O)(=O)=O
Solubility Data
Solubility (In Vitro)
DMSO: 250 mg/mL (507.57 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.08 mg/mL (4.22 mM) (saturation unknown) in 10% DMSO + 40% PEG300 +5% Tween-80 + 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 20.8 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.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.0303 mL 10.1515 mL 20.3029 mL
5 mM 0.4061 mL 2.0303 mL 4.0606 mL
10 mM 0.2030 mL 1.0151 mL 2.0303 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.

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
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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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