Pyoluteorin

Modify Date: 2024-01-07 14:16:55

Pyoluteorin Structure
Pyoluteorin structure
Common Name Pyoluteorin
CAS Number 25683-07-2 Molecular Weight 272.08400
Density 1.632g/cm3 Boiling Point 436.9ºC at 760mmHg
Molecular Formula C11H7Cl2NO3 Melting Point N/A
MSDS N/A Flash Point 218ºC

 Use of Pyoluteorin


Pyoluteorin is an antibiotic that inhibits Oomycete fungi, including the plant pathogen Pythium ultimum, and suppresses plant diseases caused by this fungus[1]. Pyoluteorin induces human triple-negative breast cancer MDA-MB-231 cells apoptosis in vitro. Pyoluteorin can be used for the research of human triple-negative breast cancer[2].

 Names

Name (4,5-dichloro-1H-pyrrol-2-yl)-(2,6-dihydroxyphenyl)methanone
Synonym More Synonyms

 Pyoluteorin Biological Activity

Description Pyoluteorin is an antibiotic that inhibits Oomycete fungi, including the plant pathogen Pythium ultimum, and suppresses plant diseases caused by this fungus[1]. Pyoluteorin induces human triple-negative breast cancer MDA-MB-231 cells apoptosis in vitro. Pyoluteorin can be used for the research of human triple-negative breast cancer[2].
Related Catalog
In Vitro Pyoluteorin is an antifungal compound composed of a bichlorinated pyrrole linked to a resorcinol moiety, were identified within a 24-kb genomic region of Pseudomonas fluorescens Pf-5[1]. Pyoluteorin has significant cytotoxicity towards MCF-7 (IC50=1.84 μM). Pyoluteorin also displays significantly selective cytotoxicity against BT474, HCC1954, MAD-MB-468, MDA-MB-231, and MCF-10A cells with IC50s of 9.75±0.16, 0.94±0.01, 3.89±0.08, 0.97±0.01, and 57.01±0.76 μM, respectively[2]. Pyoluteorin (0.1-10 μM; for 24 hours) induces change of apoptosis-related protein expressions. Pyoluteorin-induced cell apoptosis in MDA-MB-231 is related to Bcl-2 family proteins and caspase cascade[2]. Pyoluteorin (0.1-10 μM; for 24 h) induces cell cycle arrest and apoptosis in human triple-negative breast cancer cells MDA-MB-231[2]. Cell Proliferation Assay[2] Cell Line: Human triple-negative breast cancer cell MDA-MB-231 Concentration: 0, 0.032, 0.16, 0.8, 4, 20, 100 μM Incubation Time: 24, 48, 72 hours Result: Inhibited cells proliferation in a dose- and time-dependent manner. Western Blot Analysis[2] Cell Line: MDA-MB-231 cells Concentration: 0.1, 0.3, 1, 3, 10 μM Incubation Time: 24 hours Result: The levels of the anti-apoptotic proteins Bcl-2, Bcl-XL and PARP were obviously decreased while the pro-apoptotic proteins BAX and caspase 3 were increased in a dose-dependent manner.
References

[1]. B Nowak-Thompson, et al. Characterization of the pyoluteorin biosynthetic gene cluster of Pseudomonas fluorescens Pf-5. J Bacteriol. 1999 Apr;181(7):2166-74.

[2]. Ting Ding, et al. Pyoluteorin induces cell cycle arrest and apoptosis in human triple-negative breast cancer cells MDA-MB-231. J Pharm Pharmacol. 2020 Jul;72(7):969-978.

 Chemical & Physical Properties

Density 1.632g/cm3
Boiling Point 436.9ºC at 760mmHg
Molecular Formula C11H7Cl2NO3
Molecular Weight 272.08400
Flash Point 218ºC
Exact Mass 270.98000
PSA 73.32000
LogP 2.96370
Vapour Pressure 3.06E-08mmHg at 25°C
Index of Refraction 1.694

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OB1804400
CHEMICAL NAME :
Ketone, 4,5-dichloropyrrol-2-yl 2,6-dihydroxyphenyl
CAS REGISTRY NUMBER :
25683-07-2
BEILSTEIN REFERENCE NO. :
0234664
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C11-H7-Cl2-N-O3
MOLECULAR WEIGHT :
272.09

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
125 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 5,48,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
45 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 5,48,1981

 Safety Information

HS Code 2933990090

 Synthetic Route

~92%

Pyoluteorin Structure

Pyoluteorin

CAS#:25683-07-2

Literature: Cue Jr.; Dirlam; Czuba; Windisch Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 1 p. 191 - 192

~%

Pyoluteorin Structure

Pyoluteorin

CAS#:25683-07-2

Literature: Cue Jr.; Dirlam; Czuba; Windisch Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 1 p. 191 - 192

~%

Pyoluteorin Structure

Pyoluteorin

CAS#:25683-07-2

Literature: Cue Jr.; Dirlam; Czuba; Windisch Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 1 p. 191 - 192

~%

Pyoluteorin Structure

Pyoluteorin

CAS#:25683-07-2

Literature: Cue Jr.; Dirlam; Czuba; Windisch Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 1 p. 191 - 192

~%

Pyoluteorin Structure

Pyoluteorin

CAS#:25683-07-2

Literature: Cue Jr.; Dirlam; Czuba; Windisch Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 1 p. 191 - 192

~%

Pyoluteorin Structure

Pyoluteorin

CAS#:25683-07-2

Literature: Cue Jr.; Dirlam; Czuba; Windisch Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 1 p. 191 - 192

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Pyoluteorin
KETONE,4,5-DICHLOROPYRROL-2-YL 2,6-DIHYDROXYPHENYL
Methanone,(4,5-dichloro-1H-pyrrol-2-yl)(2,6-dihydroxyphenyl)
(4,5-Dichlor-pyrrol-2-yl)-(2,6-dihydroxy-phenyl)-keton
(4,5-dichloro-pyrrol-2-yl)-(2,6-dihydroxy-phenyl)-methanone
(4,5-dichloro-pyrrol-2-yl)-(2,6-dihydroxy-phenyl)-ketone
WLN: T5MJ BG CG EVR BQ FQ
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