IDO-IN-1

Modify Date: 2026-07-01 17:59:14

IDO-IN-1 Structure
IDO-IN-1 structure
Common Name IDO-IN-1
CAS Number 914638-30-5 Molecular Weight 316.08700
Density N/A Boiling Point N/A
Molecular Formula C9H7BrFN5O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of IDO-IN-1


IDO-IN-1 is a potent indoleamine 2,3-dioxygenase (IDO) inhibitor with an IC50 of 59 nM.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide
Synonym More Synonyms

 IDO-IN-1 Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description IDO-IN-1 is a potent indoleamine 2,3-dioxygenase (IDO) inhibitor with an IC50 of 59 nM.
Related Catalog
Target

IDO:59 nM (IC50)

IDO:12 nM (IC50, in HeLa cell)

In Vitro IDO-IN-1 (Compound 5m) is a potent (HeLa IC50=12 nM) inhibitor of IDO[1].
References

[1]. Yue EW, et al. Discovery of potent competitive inhibitors of indoleamine 2,3-dioxygenase with in vivo pharmacodynamic activity and efficacy in a mouse melanoma model. J Med Chem. 2009 Dec 10;52(23):7364-7.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C9H7BrFN5O2
Molecular Weight 316.08700
Exact Mass 314.97700
PSA 109.56000
LogP 2.45550
InChIKey ORHZJUSHZUCMKR-UHFFFAOYSA-N
SMILES Nc1nonc1C(=Nc1ccc(F)c(Br)c1)NO

 IDO-IN-1Bioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Intrinsic clearance in rat hepatic S9 fraction at 5 uM in presence of UDPGA/NADPH mea...
Source: ChEMBL
Target: Liver
External Id: CHEMBL3999987
Name: Intrinsic clearance in rat hepatic S9 fraction at 5 uM in presence of UDPGA measured ...
Source: ChEMBL
Target: Liver
External Id: CHEMBL3999986
Name: Inhibition of IDO1 in IFN-gamma-stimulated human HeLa cells assessed as decrease in k...
Source: ChEMBL
Target: Indoleamine 2,3-dioxygenase 1
External Id: CHEMBL3999985
Name: Antiviral activity determined as inhibition of SARS-CoV-2 induced cytotoxicity of VER...
Source: ChEMBL
Target: Severe acute respiratory syndrome coronavirus 2
External Id: CHEMBL4513082
Name: Inhibition of human N-terminal His-tagged IDO1 expressed in Escherichia coli using D-...
Source: ChEMBL
Target: Indoleamine 2,3-dioxygenase 1
External Id: CHEMBL3999984
Name: Inhibition of N-terminal his-tagged human indoleamine 2,3-dioxygenase expressed in Es...
Source: ChEMBL
Target: Indoleamine 2,3-dioxygenase 1
External Id: CHEMBL1042996
Name: Inhibition of indoleamine 2,3-dioxygenase in IFN-gamma-stimulated human HeLa cells as...
Source: ChEMBL
Target: Indoleamine 2,3-dioxygenase 1
External Id: CHEMBL1042997
Name: SARS-CoV-2 3CL-Pro protease inhibition percentage at 20µM by FRET kind of response f...
Source: ChEMBL
Target: Replicase polyprotein 1ab
External Id: CHEMBL4495582
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

IDO-IN-1
4-amino-N(3-bromo-4-fluorophenyl)-N-hydroxy-

 IDO-IN-1 | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide?
A: CAS number of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide is 914638-30-5.
Q: What is the molecular formula of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide?
A: Molecular formula of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide is C9H7BrFN5O2.
Q: What is the SMILES notation of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide?
A: SMILES notation of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide is Nc1nonc1C(=Nc1ccc(F)c(Br)c1)NO.
Q: What is the InChIKey of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide?
A: InChIKey of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide is ORHZJUSHZUCMKR-UHFFFAOYSA-N.
Q: What English synonyms does 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide have?
A: English synonyms of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide: IDO-IN-1, 4-amino-N(3-bromo-4-fluorophenyl)-N-hydroxy-.
Q: What is the LogP of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide?
A: LogP of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide is 2.45550.
Q: What are the uses of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide?
A: Main uses of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide: IDO-IN-1 is a potent indoleamine 2,3-dioxygenase (IDO) inhibitor with an IC50 of 59 nM.
Q: What is the polar surface area (PSA) of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide?
A: Polar surface area (PSA) of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide is 109.56000.
Q: What is the molecular weight of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide?
A: Molecular weight of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide is 316.08700.
Q: What is the English name of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide?
A: The English name of 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide is 4-Amino-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide.

 IDO-IN-1factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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