Teijin compound 1

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Cat.No. 3664 - Teijin compound 1 | C21H21ClF3N3O2.HCl | CAS No. 1313730-14-1
Description: Potent CCR2b antagonist
Chemical Name: N-[2-[[(3R)-1-[(4-chlorophenyl)methyl]-3-pyrrolidinyl]amino]-2-oxoethyl]-3-(trifluoromethyl)benzamide hydrochloride
Purity: ≥98% (HPLC)

Biological Activity

Potent chemokine CCR2b receptor antagonist (IC50 = 180 nM). Potently inhibits cell chemotaxis induced by MCP-1 (EC50 = 24 nM).

Compound Libraries

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Technical Data

M. Wt 476.32
Formula C21H21ClF3N3O2.HCl
Storage Desiccate at +4°C
Purity ≥98% (HPLC)
CAS Number 1313730-14-1
PubChem ID 56972239
Smiles O=C(CNC(C3=CC=CC(C(F)(F)F)=C3)=O)N[C@@H]1CCN(CC2=CC=C(Cl)C=C2)C1.Cl

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 47.63 100
water 4.76 10

Preparing Stock Solutions

The following data is based on the product molecular weight 476.32. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 2.1 mL 10.5 mL 20.99 mL
5 mM 0.42 mL 2.1 mL 4.2 mL
10 mM 0.21 mL 1.05 mL 2.1 mL
50 mM 0.04 mL 0.21 mL 0.42 mL

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Product Datasheets

Certificate of Analysis / Product Datasheet
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Safety Datasheet


References are publications that support the products' biological activity.

Hall et al (2009) Elucidation of binding sites of dual antagonists in the human chemokine receptors CCR2 and CCR5. Mol.Pharmacol. 75 1325 PMID: 19297521

Moree et al (2004) Small molecule antagonists of the CCR2b receptor. Part 2: discovery process and initial structure-activity relationships of diamine derivatives. Bioorg.Med.Chem.Letts. 14 5413 PMID:

Moree et al (2008) Potent antagonists of the CCR2b receptor. Part 3: SAR of the (R)-3-aminopyrrolidine series. Bioorg.Med.Chem.Letts. 18 1869 PMID:

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Keywords: Potent CCR2b antagonists chemokines receptors Teijin compound1 Chemokine CC Receptors

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