GLPBio

PSB CB5

Catalog No.: GC50435Purity:>98%Synonyms: CID-85469571
COASDSData Sheet
Selective GPR18 antagonist

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

PSB CB5
Cas No.: 1627710-30-8
10 mgIn Stock
$342.00
1
50 mgIn Stock
$1,442.00
1
Tel: (909) 407-4943 / (909) 689-7124Email: sales@glpbio.com

Citations

No citations are currently available for this product. Below are selected publications citing GlpBio products.
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    Nature
    641, 529–536 (2025)
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    628, 630–638 (2024)
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    Nature
    632, 686–694 (2024)
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    618, 1017–1023 (2023)
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    Nature
    610, 366–372 (2022)
  • Cell cover
    Cell
    187(9):2288-2304 (2024)
  • Cell cover
    Cell
    183(7):1867-1883 (2020)
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    Science
    388(6745) (2025)
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    387(6739) (2025)
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    387(6734) (2025)
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    Cell Research
    35, 97–116 (2025)
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    34, 683–706 (2024)
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    33, 273–287 (2023)
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    33, 546–561 (2023)
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    33, 904–922 (2023)
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    31, 1291–1307 (2021)

Description

Selective GPR18 antagonist (IC50 = 0.279 μM). Exhibits >36-fold selectivity versus CB1 and GPR55 and 14-fold selectivity versus CB2 receptors. Inhibits N-Arachidonylglycine induced acrosomal exocytosis in human spermatozoa.

Rempel et al (2014) Bicyclic imidazole-4-one derivatives: a new class of antagonists for the orphan G protein-coupled receptors GPR18 and GPR55. Med.Chem.Comm. 5 632 |Flegel et al (2016) Characterization of non-olfactory GPCRs in human sperm with a focus on GPR18. Sci.Rep. 6 32255 PMID:27572937

Chemical Properties

CAS No.
1627710-30-8
Synonyms
CID-85469571
Chemical Name
(2Z)-2[[3-[(4-Chlorophenyl)methoxy]phenyl]methylene]-6,7-dihydro-5H-imidazo[2,1-b][1,3]thiazin-3(2H)-one
SMILES
O=C(N1C(SCCC1)=N/2)C2=C\C3=CC(OCC4=CC=C(Cl)C=C4)=CC=C3
Molecular Formula
C20H17ClN2O2S
Molecular Weight
384.88
Solubility
7.7mg/ml in DMSO
Storage
Store at -20°C
General tips
Select a suitable solvent according to the product solubility data. Once prepared, aliquot the stock solution to avoid repeated freeze-thaw cycles.
Use stock solutions within 6 months when stored at -80°C or within 1 month when stored at -20°C.
To improve solubility, warm the tube to 37°C and sonicate it for an appropriate period.
Shipping Condition
Evaluation samples are shipped with blue ice. Other available sizes are shipped at room temperature or with blue ice upon request.

CalculatorsMolarity / Dilution / Molecular Weight / Unit Conversion / In Vivo Formulation / Solubility

g/mol

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