ChemicalBook >> CAS DataBase List >>Fluzoparib

Fluzoparib

CAS No.
1358715-18-0
Chemical Name:
Fluzoparib
Synonyms
Fuzuloparib;Fuzuopali;1(2H)-Phthalazinone, 4-[[3-[[5,6-dihydro-2-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyrazin-7(8H)-yl]carbonyl]-4-fluorophenyl]methyl]-;HS10160;Fluzoparib;Fluzoparib, 10 mM in DMSO;Sulfamethoxazole Impurity 21;SHR 3162,homologous recombination repair,Inhibitor,poly ADP ribose polymerase,Fluzoparib,inhibit,ovarian,PARP,PARP1,SHR-3162,Fuzuloparib,cancer
CBNumber:
CB08093053
Molecular Formula:
C22H16F4N6O2
Molecular Weight:
472.4
MDL Number:
MOL File:
1358715-18-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-27 17:00:41

Fluzoparib Properties

Density 1.59±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO : 50 mg/mL (105.84 mM; Need ultrasonic)
pka 12.06±0.40(Predicted)
form Solid
color White to off-white
InChI InChI=1S/C22H16F4N6O2/c23-16-6-5-12(10-17-13-3-1-2-4-14(13)19(33)29-28-17)9-15(16)20(34)31-7-8-32-18(11-31)27-21(30-32)22(24,25)26/h1-6,9H,7-8,10-11H2,(H,29,33)
InChIKey XJGXCBHXFWBOTN-UHFFFAOYSA-N
SMILES C1(=O)C2=C(C=CC=C2)C(CC2=CC=C(F)C(C(N3CCN4N=C(C(F)(F)F)N=C4C3)=O)=C2)=NN1
FDA UNII TWF0ML1CK8

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

Fluzoparib price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 36671 Fluzoparib ≥98% 1358715-18-0 5mg $219 2026-04-30 Buy
Cayman Chemical 36671 Fluzoparib ≥98% 1358715-18-0 10mg $372 2026-04-30 Buy
Cayman Chemical 36671 Fluzoparib ≥98% 1358715-18-0 25mg $712 2026-04-30 Buy
Cayman Chemical 36671 Fluzoparib ≥98% 1358715-18-0 50mg $986 2026-04-30 Buy
ChemScene CS-0064303 Fluzoparib 99.96% 1358715-18-0 5mg $179 2026-06-04 Buy
Product number Packaging Price Buy
36671 5mg $219 Buy
36671 10mg $372 Buy
36671 25mg $712 Buy
36671 50mg $986 Buy
CS-0064303 5mg $179 Buy

Fluzoparib Chemical Properties,Uses,Production

Uses

Fluzoparib (SHR3162) is a potent and orally active PARP1 inhibitor (IC50=1.46±0.72 nM, a cell-free enzymatic assay) with superior antitumor activity. Fluzoparib selectively inhibits the proliferation of homologous recombination repair (HR)-deficient cells, and sensitizes both HR-deficient and HR-proficient cells to cytotoxic agents. Fluzoparib exhibits good pharmacokinetic properties in vivo and can be used for BRCA1/2-mutant relapsed ovarian cancer research[1].

Description

Fuzuloparib is mainly used to treat patients with recurrent ovarian, fallopian tube or primary peritoneal cancer that is sensitive to platinum-based drugs, especially those with germline breast cancer oncogene (BRCA) mutations. Tumor cells with BRCA mutations are particularly sensitive to PARP inhibitors due to defects in the homologous recombination (HR) repair pathway.

Mechanism of action

Fuzuloparib is an orally active poly(ADP-ribose) polymerase (PARP) inhibitor. PARP plays an important role in the cell's DNA damage response (DDR) and promotes the recruitment of DNA repair mechanisms by catalyzing PARylation. Fuzuloparib inhibits the function of PARP, leading to the accumulation of DNA double-strand breaks (DSBs) in tumor cells, ultimately achieving synthetic lethality.

Synthesis

The synthesis started with 2-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrazole, which was first reduced to the tetrahydropyrazole and then converted to the hydrochloride salt 26.2. Fuzuloparib (26) was prepared by HATU-mediated amidation of 26.2 with benzoic acid 26.3 in 88% yield.
Fluzoparib

in vivo

Fluzoparib (oral gavage; 0.3, 1, or 3 mg/kg; single dose) exhibits a good pharmacokinetic profile in Female Balb/cA nude mice (5-6 weeks old) mice bearing MDA-MB-436. After a single oral dose, fluzoparib is rapidly absorbed and rapidly cleared from blood at all dose levels; plasma concentrations of fluzoparib quickly reaches maximum within 2 hours. In contrast, concentrations of fluzoparib in tumor remains at high levels even at 24 hours after dosing (57.9 ng/g , 39.3 ng/g, and 85.6 ng/g for doses of 0.3, 1, and 3 mg/kg, respectively)[1].Fluzoparib (oral gavage; 30 mg/kg; 21 days) apparently inhibits the growth of tumor with an inhibition rate of 59% (day 21) at 30 mg/kg, and it does not cause significant loss of body weight in Nude mice bearing MDA-MB-436 (BRCA1-deficient) model[1].Fluzoparib (3mg/kg) combines with Cisplatin, Paclitaxel, or Apatinib (oral gavage; BID; 21 days) causes growth inhibition with rates of 61.4%, 55.3%, and 72.8%, respectively.Fluzoparib, Cisplatin, and Apatinib combination or Fluzoparib, Paclitaxel, and Apatinib combination can cause growth inhibition with rates of 84.9% and 75.6% (day 21), respectively in vivo.The 2-drug combination of Fluzoparib with cisplatin and The 3-drug Fluzoparib, Cisplatin, and Apatinib combination lead to loss of body weight, whereas no apparent toxicity was observed in other combinations[1].

IC 50

PARP-1: 1.46±0.72 nM (IC50)

References

[1] Lei Wang, et al. Pharmacologic characterization of fluzoparib, a novel poly(ADP-ribose) polymerase inhibitor undergoing clinical trials. Cancer Sci. 2019 Mar;110(3):1064-1075. DOI:10.1111/cas.13947
[2] Huiping Li, et al. Phase I dose-escalation and expansion study of PARP inhibitor, fluzoparib (SHR3162), in patients with advanced solid tumors. Chin J Cancer Res. 2020 Jun;32(3):370-382. DOI:10.21147/j.issn.1000-9604.2020.03.08

763114-26-7
681249-57-0
1358715-18-0
Synthesis of Fluzoparib from 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)Methyl)benzoic acid and 2-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyrazine

Fluzoparib Suppliers

Global( 58)Suppliers
Supplier Tel Email Country ProdList Advantage
Chengdu Peter-like Biotechnology Co., Ltd. 18108052721 2850505130@qq.com China 5037 58
Taizhou Nanfeng Pharmaceutical Research Institute nanfengpharma@126.co 18616377689 nanfengpharma@126.com China 20008 58
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
ShangHai Caerulum Pharma Discovery Co., Ltd. 18149758185 18149758185 sales-cpd@caerulumpharma.com China 3493 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4861 55
JW & Y Pharmlab Co., Ltd. 021-64340559 xinyu_shi@jwypharmlab.com.cn China 11999 58
Shanghai Haozhixiang Biotechnology Co., Ltd 526763801 13301653310 526763801@qq.com China 7580 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai Rechem science Co., Ltd. 021-31433387 15618786686 sales@rechemscience.com China 2971 58

View Lastest Price from Fluzoparib manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fluzoparib pictures 2026-07-27 Fluzoparib
1358715-18-0
$55.00-126.00 99.63% 10g TargetMol Chemicals Inc.
  • Fluzoparib pictures
  • Fluzoparib
    1358715-18-0
  • $55.00-126.00
  • 99.63%
  • TargetMol Chemicals Inc.

Fluzoparib Spectrum

HS10160 Fluzoparib SHR 3162,homologous recombination repair,Inhibitor,poly ADP ribose polymerase,Fluzoparib,inhibit,ovarian,PARP,PARP1,SHR-3162,Fuzuloparib,cancer Sulfamethoxazole Impurity 21 Fluzoparib, 10 mM in DMSO 1(2H)-Phthalazinone, 4-[[3-[[5,6-dihydro-2-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyrazin-7(8H)-yl]carbonyl]-4-fluorophenyl]methyl]- Fuzuopali Fuzuloparib 1358715-18-0 C22H16F4N6O2