[CAS NO. 2490672-92-7]  TDO-IN-1

Ships within Stock Price Qty Total
$0.00
$0.00
Please click "REQUEST A QUOTE" button if you need other sizes or custom synthesis
request a quote
If there is no stock, or you need other sizes or custom synthesis, please:

PRODUCTS SPECIFICATIONS [2490672-92-7]

Catalog
AS1029019
Brand
Arctom Scientific
CAS
2490672-92-7

DESCRIPTION [2490672-92-7]

Overview

MDL-
Molecular Weight350.30
Molecular FormulaC16H13F3N4O2
SMILESFC(C1=CC2=C(C(NCC3=CC=C(C)C=C3[N+]([O-])=O)=C1)C=NN2)(F)F

For research use only. We do not sell to patients.

Summary

TDO-IN-1 is an orally active and selective inhibitor of tryptophan 2,3-dioxygenase ( TDO ), shows excellent selectivity over indoleamine-2,3-dioxygenase ( IDO ), with an IC 50 value of 0.62 μM ( IDO ). TDO-IN-1 reverse the local immune tolerance of tumor tissue to inhibit tumor growth in vivo [1] .


IC50 & Target

IC50: 0.62 μM (tryptophan 2,3-dioxygenase, TDO) [1]


In Vitro

TDO-IN-1 (HT-28) (0-100 μM; 24 h) shows significant tumoricidal effect on different tumor lines, with IC 50 s of 0.54 μM (HepG2), 5.08 μM (Hepa1-6), 1.34 μM (H22), 37.39 μM (B16), 3.43 μM (MOLM-13), and 7.25 μM (Jurkat), respectively [1] .
TDO-IN-1 (0-100 μM; 24 h) exhibits few cytotoxic activity against normal cells (HEK 293 cells) below 10 μM [1] .

MCE has not independently confirmed the accuracy of these methods. They are for reference only.


In Vivo

TDO-IN-1 (HT-28) (25 mg/kg; p.o.; once daily; 9 d) improve the effect of tumor immunotherapy of CT26 tumor expressing TDO, substantially inhibits the proliferation of CT26 tumors in mice [1] .

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Animal Model: CT-26 allograft BALB/c mice (6-8 weeks old, female) [1]
Dosage: 12.5, 25, and 50 mg/kg
Administration: Oral gavage; once daily; 9 days
Result: Resulted significant reduction in tumor weight and volume in mice, with the tumor volume inhibiton rate of 76.93%.
Reduced the expression of Foxp3 and enhance the expression of CD8 and TNF-α in tumor tissue to increase the immune response of tumor-bearing mice.

Shipping

Room temperature in continental US; may vary elsewhere.


Storage

Please store the product under the recommended conditions in the Certificate of Analysis.