SCH-202676

Modify Date: 2024-04-02 15:13:04

SCH-202676 Structure
SCH-202676 structure
Common Name SCH-202676
CAS Number 70375-43-8 Molecular Weight 348.26100
Density N/A Boiling Point 392ºC at 760 mmHg
Molecular Formula C15H14BrN3S Melting Point 240.0-240.8ºC(lit.)
MSDS N/A Flash Point 190.9ºC

 Use of SCH-202676


SCH-202676 is an allosteric modulator of G protein-coupled receptors (GPCRs) and adenosine receptor (AR). SCH-202676 has antiviral activity and inhibits 3CLpro in a time-dependent manner with an IC50 value of 0.655 µM[1][2][3][4].

 Names

Name (Z)-N-(2,3-diphenyl-1,2,4-thiadiazol-5(2H)-ylidene)methanamine
Synonym More Synonyms

 SCH-202676 Biological Activity

Description SCH-202676 is an allosteric modulator of G protein-coupled receptors (GPCRs) and adenosine receptor (AR). SCH-202676 has antiviral activity and inhibits 3CLpro in a time-dependent manner with an IC50 value of 0.655 µM[1][2][3][4].
Related Catalog
Target

Adenosine A3 receptor

In Vitro SCH-202676 (compound 6a) 具有抗病毒活性并以时间依赖的方式抑制 3CLpro,在 0、5、10 和 20 分钟的 IC50 值分别为 0.409、0.302、0.206 和 0.191 µM[1]。 SCH-202676 (10 μM;90 min) 加强了大鼠前脑膜中 [35S]GTPγS 的标记[2]。 SCH-202676 抑制激动剂 [3H]UK-14,304 (HY-B0659) 和拮抗剂 [3H] 育亨宾 (Yohimbine,HY-12715) 与 α2a 肾上腺素能受体的结合[3]。 SCH-202676 (10 μM) 选择性地加速了激动剂在腺苷 A3 受体上的解离,减慢了拮抗剂在腺苷 Ai 受体上的解离,或加速了拮抗剂在腺苷 AzA 受体上的解离[4]。
References

[1]. Ren P, et al. Discovery, synthesis and mechanism study of 2,3,5-substituted [1,2,4]-thiadiazoles as covalent inhibitors targeting 3C-Like protease of SARS-CoV-2. Eur J Med Chem. 2023 Jan 18;249:115129.  

[2]. Lewandowicz AM, et al. The 'allosteric modulator' SCH-202676 disrupts G protein-coupled receptor function via sulphydryl-sensitive mechanisms. Br J Pharmacol. 2006 Feb;147(4):422-9.  

[3]. Fawzi A B, et al. SCH-202676: an allosteric modulator of both agonist and antagonist binding to G protein-coupled receptors[J]. Molecular Pharmacology, 2001, 59(1): 30-37.

[4]. Gao ZG, et al. Effects of the allosteric modulator SCH-202676 on adenosine and P2Y receptors. Life Sci. 2004 May 7;74(25):3173-80.  

 Chemical & Physical Properties

Boiling Point 392ºC at 760 mmHg
Melting Point 240.0-240.8ºC(lit.)
Molecular Formula C15H14BrN3S
Molecular Weight 348.26100
Flash Point 190.9ºC
Exact Mass 347.00900
PSA 58.42000
LogP 4.08940

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

aurora ka-7903