R-7050
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Hodoodo CAT#: H562551

CAS#: 303997-35-5

Description: R-7050 is a TNF-α receptor antagonist. It acts by blocking receptor-adaptor molecule complex formation and subsequent receptor internalization, but not TNF-α ligand-receptor binding.


Chemical Structure

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R-7050
CAS# 303997-35-5

Theoretical Analysis

Hodoodo Cat#: H562551
Name: R-7050
CAS#: 303997-35-5
Chemical Formula: C16H8ClF3N4S
Exact Mass: 380.01
Molecular Weight: 380.770
Elemental Analysis: C, 50.47; H, 2.12; Cl, 9.31; F, 14.97; N, 14.71; S, 8.42

Price and Availability

Size Price Availability Quantity
1mg USD 180 2 weeks
5mg USD 330 2 weeks
10mg USD 580 2 weeks
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Synonym: R-7050; R 7050; R7050; TNF-α Antagonist III;

IUPAC/Chemical Name: 8-Chloro-4-(phenylthio)-1-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxaline

InChi Key: SUUMKHOVGVYGOP-UHFFFAOYSA-N

InChi Code: InChI=1S/C16H8ClF3N4S/c17-9-6-7-11-12(8-9)24-13(22-23-15(24)16(18,19)20)14(21-11)25-10-4-2-1-3-5-10/h1-8H

SMILES Code: FC(C1=NN=C2N1C3=C(C=CC(Cl)=C3)N=C2SC4=CC=CC=C4)(F)F

Appearance: Solid powder

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

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO (need ultrasonic)

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 380.77 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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1: Mulay SR, Eberhard JN, Desai J, Marschner JA, Kumar SV, Weidenbusch M, Grigorescu M, Lech M, Eltrich N, Müller L, Hans W, Hrabě de Angelis M, Vielhauer V, Hoppe B, Asplin J, Burzlaff N, Herrmann M, Evan A, Anders HJ. Hyperoxaluria Requires TNF Receptors to Initiate Crystal Adhesion and Kidney Stone Disease. J Am Soc Nephrol. 2017 Mar;28(3):761-768. doi: 10.1681/ASN.2016040486. Epub 2016 Sep 9. PubMed PMID: 27612997; PubMed Central PMCID: PMC5328164.

2: Yang N, Liang Y, Yang P, Wang W, Zhang X, Wang J. TNF-α receptor antagonist attenuates isoflurane-induced cognitive impairment in aged rats. Exp Ther Med. 2016 Jul;12(1):463-468. Epub 2016 Apr 18. PubMed PMID: 27347079; PubMed Central PMCID: PMC4906939.

3: Ma Y, Cheng Q, Wang E, Li L, Zhang X. Inhibiting tumor necrosis factor-α signaling attenuates postoperative cognitive dysfunction in aged rats. Mol Med Rep. 2015 Aug;12(2):3095-100. doi: 10.3892/mmr.2015.3744. Epub 2015 May 7. PubMed PMID: 25955232.

4: Wu W, Zhang H. Role of tumor necrosis factor-α and interleukin-1β in anorexia induction following oral exposure to the trichothecene deoxynivalenol (vomitoxin) in the mouse. J Toxicol Sci. 2014;39(6):875-86. PubMed PMID: 25392278.

5: King MD, Alleyne CH Jr, Dhandapani KM. TNF-alpha receptor antagonist, R-7050, improves neurological outcomes following intracerebral hemorrhage in mice. Neurosci Lett. 2013 May 10;542:92-6. doi: 10.1016/j.neulet.2013.02.051. Epub 2013 Mar 7. PubMed PMID: 23499961; PubMed Central PMCID: PMC3744337.