Benpyrine racemate

Catalog No. size PriceQuantity
M7043-2 2mg solid $110
M7043-10 10mg solid $458


(Rac)-Benpyrine is a racemate of Benpyrine. (Rac)-Benpyrine is a potent and orally active TNF-α inhibitor and has the potential for TNF-α mediated inflammatory and autoimmune disease research.

Product information

CAS Number: 1333714-43-4

Molecular Weight: 308.34

Formula: C16H16N6O



Benpyrine racemate




Chemical Name: 4-((9H-purin-6-yl)amino)-1-benzylpyrrolidin-2-one

Smiles: O=C1CC(CN1CC1C=CC=CC=1)NC1N=CN=C2NC=NC=12


InChi: InChI=1S/C16H16N6O/c23-13-6-12(8-22(13)7-11-4-2-1-3-5-11)21-16-14-15(18-9-17-14)19-10-20-16/h1-5,9-10,12H,6-8H2,(H2,17,18,19,20,21)

Technical Data

Appearance: Solid Power.

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined.

HS Tariff Code: 382200

How to use

In Vitro:

(Rac)-Benpyrine (Compound 001; 5-10 μM; 24 hours) treatment inhibits the expression level of TNF-α downstream pathway protein NF-κB in the nucleus in RAW264.7 macrophages.

In Vivo:

(Rac)-Benpyrine (Compound 001; 25-50 mg/kg; oral gavage; daily; for 3 weeks; Kunming mice) treatment obviously reduces the inflammatory cytokines IFN-γ, IL-1β and IL-6 in the blood serum, and the anti-inflammatory factor IL-10 is obviously increased, the foot swelling degree of the arthritis part is also obviously slowed down, and the weight index increase caused by the arthritis also has no obvious reduction.


  1. Hua Li, et al. Compound with TNF- α inhibitory activity and application. CN111320630A.

Products are for research use only. Not for human use.

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