680C91
680C91 is an orally active, selective tryptophan 2,3-dioxygenase (TDO) inhibitor with a Ki of 51 nM. TDO is the key enzyme of tryptophan catabolism. 680C91 can be used for the research of cancer immunotherapy and Alzheimer’s Disease[1][2][3][4].
Product Specifications
CAS Number
163239-22-3
UNSPSC
12352005
Hazard Statement
H318
Target
Collagen
Type
Reference compound
Related Pathways
Cytoskeleton
Applications
COVID-19-immunoregulation
Field of Research
Cancer; Inflammation/Immunology; Neurological Disease
Assay Protocol
https://www.medchemexpress.com/680c91.html
Purity
99.54
Solubility
DMSO : 116.67 mg/mL (ultrasonic)
Smiles
FC1=CC2=C(C=C1)C(/C=C/C3=CC=CN=C3)=CN2
Molecular Formula
C15H11FN2
Molecular Weight
238.26
Precautions
H318
References & Citations
[1]M Salter, et al. The effects of an inhibitor of tryptophan 2,3-dioxygenase and a combined inhibitor of tryptophan 2,3-dioxygenase and 5-HT reuptake in the rat. Neuropharmacology. 1995 Feb;34 (2) :217-27.|[2]M Salter, et al. The effects of a novel and selective inhibitor of tryptophan 2,3-dioxygenase on tryptophan and serotonin metabolism in the rat. Biochem Pharmacol. 1995 May 17;49 (10) :1435-42.|[3]Dang-Dang Li, et al. Differential expression and regulation of Tdo2 during mouse decidualization. J Endocrinol. 2013 Dec 2;220 (1) :73-83.|[4]Tsai-Der Chuang, et al. Tryptophan catabolism is dysregulated in leiomyomas. Fertil Steril. 2021 Oct;116 (4) :1160-1171.|[5]Sophie Imbeault, et al. Effects of IDO1 and TDO2 inhibition on cognitive deficits and anxiety following LPS-induced neuroinflammation. Acta Neuropsychiatr. 2020 Feb;32 (1) :43-53.|[6]Li DD, et al. Differential expression and regulation of Tdo2 during mouse decidualization. J Endocrinol. 2013 Dec 2;220 (1) :73-83.
Shipping Conditions
Room Temperature
Storage Conditions
-20°C, 3 years; 4°C, 2 years (Powder)
Scientific Category
Reference compound1
Clinical Information
No Development Reported
Available Sizes
Frequently Asked Questions
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