PK11007

Modify Date: 2026-07-04 13:23:15

PK11007 Structure
PK11007 structure
Common Name PK11007
CAS Number 38275-34-2 Molecular Weight 236.63300
Density N/A Boiling Point N/A
Molecular Formula C6H5ClN2O4S Melting Point N/A
MSDS N/A Flash Point N/A

 Use of PK11007


PK11007 is a p53 targeting compound, has anti-tumor activities through activation of unstable p53.

Summary: 5-Chloro-2-methylsulfonylpyrimidine-4-carboxylic acid (CAS: 38275-34-2, molecular formula: C6H5ClN2O4S, molecular weight: 236.63300) is a powdery compound used to target p53 for reactivating unstable p53 to combat tumors. For research-use only, not for medical or clinical usage.


 Names

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

Name 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid
Synonym More Synonyms

 PK11007 Biological Activity

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

Description PK11007 is a p53 targeting compound, has anti-tumor activities through activation of unstable p53.
Related Catalog
Target

p53[1]

In Vitro PK11007 (15-30 µM) reduces the viability of mutant p53 cell lines MKN1 (V143A), HUH-7 (Y220C), NUGC-3 (Y220C), and SW480 (R273H/P309S). PK11007 also shows inhibitory activities against the p53 wt cancer cell lines HUH-6 and NUGC-4, as well as the fibroblast cell line WI-38 only at high concentrations (60 and 120 µM). PK11007 increases levels of p53 target genes and activates the unfolded protein response pathway. PK11007 also increases p53 activity in HUH-6 and NUGC-4 cells. PK11007 induces cell death via caspase-independent pathways. PK11007 (30, 60 µM) induces reactive oxygen species (ROS) especially in mutant p53 cells[1]. PK11007 inhibits the proliferation of a panel of 17 breast cell lines, with IC50s ranging from 2.3 to 42.2 μM[2].
Cell Assay Cell viability is measured using the CellTiter-Fluor cell viability assay kit. Cells are seeded in 96-well plates at 7,500-15,000 cells per well and incubated overnight. Samples are prepared in medium with a twice-as-high compound (including PK11007), and DMSO concentration then added to an equivalent volume of growth medium, yielding a final DMSO concentration of 0.5%. After incubating of cells for 23 h or the respective time period, CellTiter-Fluor reagent is added to each well and incubated again for 45 min. Fluorescence is then recorded on a PHERAstar plate reader using 400/500 nm excitation/emission filters. Experiments are performed in quadruplicate[1].
References

[1]. Bauer MR, et al. 2-Sulfonylpyrimidines: Mild alkylating agents with anticancer activity toward p53-compromised cells. Proc Natl Acad Sci U S A. 2016 Sep 6;113(36):E5271-80.

[2]. Synnott NC, et al. Mutant p53 as a therapeutic target for the treatment of triple-negative breast cancer: Preclinical investigation with the anti-p53 drug, PK11007. Cancer Lett. 2018 Feb 1;414:99-106

 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 C6H5ClN2O4S
Molecular Weight 236.63300
Exact Mass 235.96600
PSA 105.60000
LogP 1.31250
InChIKey WZUPWJVRWIVWEF-UHFFFAOYSA-N
SMILES CS(=O)(=O)c1ncc(Cl)c(C(=O)O)n1
Storage condition -20℃

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933599090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 PK11007Bioassay

View more

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

Name: Stability of compound assessed as half life in presence of glutathione measured upto ...
Source: ChEMBL
Target: N/A
External Id: CHEMBL5107910
Name: Thermal stabilization of human T-p53C-Y220C mutant expressed in Escherichia coli BL21...
Source: ChEMBL
Target: Cellular tumor antigen p53
External Id: CHEMBL5107908
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 Synonyms

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

2-methanesulfonyl-5-chloro-4-pyrimidinecarboxylic acid
2-methylsulfonyl-5-chloro-4-pyrimidine carboxylic acid
2-methylsulfonyl-5-chloropyrimidine-4-carboxylic acid
5-chloro-2-methanesulfonyl-pyrimidine-4-carboxylic acid
4-carboxy-5-chloro-2-methylsulfonylpyrimidine
PK11007

 PK11007 | FAQ

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

Q: What English synonyms does 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid have?
A: English synonyms of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid: 2-methanesulfonyl-5-chloro-4-pyrimidinecarboxylic acid, 2-methylsulfonyl-5-chloro-4-pyrimidine carboxylic acid, 2-methylsulfonyl-5-chloropyrimidine-4-carboxylic acid, 5-chloro-2-methanesulfonyl-pyrimidine-4-carboxylic acid, 4-carboxy-5-chloro-2-methylsulfonylpyrimidine, PK11007.
Q: What is the molecular formula of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid?
A: Molecular formula of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid is C6H5ClN2O4S.
Q: What are the storage conditions for 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid?
A: Storage conditions for 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid: -20℃.
Q: What is the InChIKey of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid?
A: InChIKey of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid is WZUPWJVRWIVWEF-UHFFFAOYSA-N.
Q: What is the English name of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid?
A: The English name of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid is 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid.
Q: What is the CAS number of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid?
A: CAS number of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid is 38275-34-2.
Q: What is the SMILES notation of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid?
A: SMILES notation of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid is CS(=O)(=O)c1ncc(Cl)c(C(=O)O)n1.
Q: What is the LogP of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid?
A: LogP of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid is 1.31250.
Q: What is the polar surface area (PSA) of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid?
A: Polar surface area (PSA) of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid is 105.60000.
Q: What are the uses of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid?
A: Main uses of 5-chloro-2-methylsulfonylpyrimidine-4-carboxylic acid: PK11007 is a p53 targeting compound, has anti-tumor activities through activation of unstable p53.

 PK11007factory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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