ChemicalBook >> CAS DataBase List >>1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo-

1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo-

CAS No.
1644626-43-6
Chemical Name:
1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo-
Synonyms
TDRL551;TDRL 551;TDRL-551;TDRL 551,TDRL551;TDRL-551, 10 mM in DMSO;1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo-;5-(5-(2-Chloro-7-ethoxyquinolin-3-yl)-3-(4-iodophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-5-oxopentanoic acid
CBNumber:
CB28693460
Molecular Formula:
C25H23ClIN3O4
Molecular Weight:
591.83
MDL Number:
MOL File:
1644626-43-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:50:50

1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo- Properties

Boiling point 704.0±70.0 °C(Predicted)
Density 1.62±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO : 62.5 mg/mL (105.60 mM; Need ultrasonic)
pka 4.65±0.10(Predicted)
form Solid
color Off-white to light yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330

1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0064451 TDRL-551 99.84% 1644626-43-6 5mg $227 2026-06-04 Buy
ChemScene CS-0064451 TDRL-551 99.84% 1644626-43-6 10mg $368 2026-06-04 Buy
ChemScene CS-0064451 TDRL-551 99.84% 1644626-43-6 25mg $737 2026-06-04 Buy
ChemScene CS-0064451 TDRL-551 99.84% 1644626-43-6 50mg $1170 2026-06-04 Buy
ChemScene CS-0064451 TDRL-551 99.84% 1644626-43-6 100mg $1874 2026-06-04 Buy
Product number Packaging Price Buy
CS-0064451 5mg $227 Buy
CS-0064451 10mg $368 Buy
CS-0064451 25mg $737 Buy
CS-0064451 50mg $1170 Buy
CS-0064451 100mg $1874 Buy

1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo- Chemical Properties, Uses, Production

Uses

TDRL-551 is a potent replication protein A (RPA) inhibitor (IC50=18 μM). TDRL-551 inhibits RPA-DNA interaction and increases the efficacy of Platinum (Pt)-based chemotherapy in lung and ovarian cancer. RPA plays essential roles in both nucleotide excision repair (NER) and homologous recombination (HR), along with its role in DNA replication and DNA damage checkpoint activation[1].

Biological Activity

TDRL-551 is a potent replication protein A (RPA) inhibitor (IC50=18 μM). TDRL-551 inhibits RPA-DNA interaction and increases the efficacy of Platinum (Pt)-based chemotherapy in lung and ovarian cancer. RPA plays essential roles in both nucleotide excision repair (NER) and homologous recombination (HR), along with its role in DNA replication and DNA damage checkpoint activation[1].

References

[1]. Mishra AK, et al. Chemical inhibitor targeting the replication protein A-DNA interaction increases the efficacy of Pt-based chemotherapy in lung and ovarian cancer. Biochem Pharmacol. 2015;93(1):25-33.

1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo- Preparation Products And Raw materials

Raw materials

Preparation Products

1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo- Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687 sales@tcaschem.com China 3999 55
Block Chemical Technology (Shanghai) Co., Ltd. 021-20432219 13918097649 li_jinfei@acblock-lab.com China 10032 58
Block Chemical Technology (Shanghai) Co., Ltd. 021-20432219 13918097649 li_jinfei@acblock-lab.com China 10000 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Nantong QuanYi Biotechnology Co., Ltd 0513-66337626 18051384581 sales@chemhifuture.com China 5985 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58
Beijing Boorsen Biotechnology Co., Ltd 400-901-9800 18611424007 cis@bioss.com.cn China 9185 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Shanghai Amole Biotechnology Co., Ltd. 13370042665 18916960931 2596183085@qq.com China 17234 58
Shanghai Anbida Biotechnology Co., Ltd. 021-61629020 18201956406 sales@ambeed.cn China 7032 58

1644626-43-6 (1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo-) Related Search:

1H-Pyrazole-1-pentanoic acid, 5-(2-chloro-7-ethoxy-3-quinolinyl)-4,5-dihydro-3-(4-iodophenyl)-δ-oxo- TDRL 551 TDRL551 TDRL-551 TDRL 551,TDRL551 TDRL-551, 10 mM in DMSO 5-(5-(2-Chloro-7-ethoxyquinolin-3-yl)-3-(4-iodophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-5-oxopentanoic acid 1644626-43-6 C25H23ClIN3O4