RWJ 21757

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Cat.No. 2719 - RWJ 21757 | C13H17N5O6 | CAS No. 121288-39-9
Description: Toll-like receptor 7 (TLR7) agonist
Alternative Names: Loxoribine, 7-Allyl-8-oxoguanosine
Chemical Name: 7,8-Dihydro-8-oxo-7-(2-propenyl)guanosine
Purity: ≥97% (HPLC)

Biological Activity

Toll-like receptor 7 (TLR7) agonist; induces immune cell activation and increases cytokine production. Displays antitumor and antiviral activity in various animal models.

Compound Libraries

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Technical Data

M. Wt 339.3
Formula C13H17N5O6
Storage Desiccate at +4°C
Purity ≥97% (HPLC)
CAS Number 121288-39-9
PubChem ID 60737
Smiles O[C@@H]1[C@@H](CO)O[C@@H](N(C(N3CC=C)=O)C2=C3C(NC(N)=N2)=O)[C@@H]1O

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 25.45 75
water 6.79 20

Preparing Stock Solutions

The following data is based on the product molecular weight 339.3. 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.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 2.95 mL 14.74 mL 29.47 mL
5 mM 0.59 mL 2.95 mL 5.89 mL
10 mM 0.29 mL 1.47 mL 2.95 mL
50 mM 0.06 mL 0.29 mL 0.59 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.

Goodman et al (1994) Loxoribine induces chronic lymphocytic leukemia B cells to traverse the cell cycle. Blood 84 3457 PMID: 7949100

Heil et al (2003) The toll-like receptor 7 (TLR7)-specific stimulus loxoribine uncovers a strong relationship within the TLR7, 8 and 9 subfamily. Eur.J.Immunol. 33 2987 PMID: 14579267

Lee et al (2003) Molecular basis for the immunostimulatory activity of guanine nucleoside analogs: activation of toll-like receptor 7. Proc.Natl.Acad.Sci.USA 100 6646 PMID: 12738885

If you know of a relevant reference for RWJ 21757, please let us know.

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Keywords: RWJ 21757, supplier, Toll-like, receptors, 7, TLR7, agonists, RWJ21757, Loxoribine, 7-Allyl-8-oxoguanosine, Toll-like, Receptors, Antivirals, Toll-like, Receptors, Tocris Bioscience

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Pathways for RWJ 21757

Toll-like Receptor

Toll-like Receptor Signaling Pathway

TLR signaling is involved in the cellular response to threatening molecules such as bacteria and viruses. It results in an inflammatory and immmunological response.