ChemicalBook >> CAS DataBase List >>(E)-3-[[[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-[[(3-DIMETHYLAMINO)-3-OXOPROPYL]THIO]METHYL]THIO]-PROPANOIC ACID, SODIUM SALT

(E)-3-[[[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-[[(3-DIMETHYLAMINO)-3-OXOPROPYL]THIO]METHYL]THIO]-PROPANOIC ACID, SODIUM SALT

CAS No.
115104-28-4
Chemical Name:
(E)-3-[[[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-[[(3-DIMETHYLAMINO)-3-OXOPROPYL]THIO]METHYL]THIO]-PROPANOIC ACID, SODIUM SALT
Synonyms
MK-571;CS-2183;Mk 0571;Mk 0679;L-660711;MK-571 NA;MK-571, NA SALT;UNII:76LB1G2X6V;MK-571 (L660711);MK-571 SODIUM SALT
CBNumber:
CB1491027
Molecular Formula:
C26H27ClN2O3S2
Molecular Weight:
515.09
MDL Number:
MFCD00797675
MOL File:
115104-28-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08
Product description Number Pack Size Price
MK571, Sodium Salt A selective, competitive antagonist of leukotriene D4 (LTD4) (Ki = 2.1 nM for inhibition of [³H]LTD4 binding to human lung membranes). 475874-M 5 mg $163
MK571, Sodium Salt A selective, competitive antagonist of leukotriene D4 (LTD4) (Ki = 2.1 nM for inhibition of [³H]LTD4 binding to human lung membranes). 475874-M 1 unit $152
MK-571 ≥95% 10029 1mg $36
MK-571 ≥95% 10029 5mg $77
MK-571 ≥95% 10029 10mg $132
More product size

(E)-3-[[[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-[[(3-DIMETHYLAMINO)-3-OXOPROPYL]THIO]METHYL]THIO]-PROPANOIC ACID, SODIUM SALT Properties

Melting point 65-70°C
Boiling point 712.3±60.0 °C(Predicted)
Density 1.327±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility Soluble in DMSO (up to 50 mg/ml).
pka 4.27±0.10(Predicted)
form Off-white solid.
color Yellow
Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 2 months.
InChIKey AXUZQJFHDNNPFG-UXBLZVDNSA-N
SMILES S(C(SCCC(=O)O)c1cc(ccc1)\C=C\c2nc3c(cc2)ccc(c3)Cl)CCC(=O)N(C)C
FDA UNII 76LB1G2X6V
UNSPSC Code 12352211
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P321-P362+P364-P332+P313-P337+P313-P403+P233-P405-P501
WGK Germany  WGK 1
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

(E)-3-[[[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-[[(3-DIMETHYLAMINO)-3-OXOPROPYL]THIO]METHYL]THIO]-PROPANOIC ACID, SODIUM SALT price More Price(55)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 475874-M MK571, Sodium Salt A selective, competitive antagonist of leukotriene D4 (LTD4) (Ki = 2.1 nM for inhibition of [³H]LTD4 binding to human lung membranes). 115104-28-4 5 mg $163 2026-04-30 Buy
Sigma-Aldrich 475874-M MK571, Sodium Salt A selective, competitive antagonist of leukotriene D4 (LTD4) (Ki = 2.1 nM for inhibition of [³H]LTD4 binding to human lung membranes). 115104-28-4 1 unit $152 2025-07-31 Buy
Cayman Chemical 10029 MK-571 ≥95% 115104-28-4 1mg $36 2026-04-30 Buy
Cayman Chemical 10029 MK-571 ≥95% 115104-28-4 5mg $77 2026-04-30 Buy
Cayman Chemical 10029 MK-571 ≥95% 115104-28-4 10mg $132 2026-04-30 Buy
Product number Packaging Price Buy
475874-M 5 mg $163 Buy
475874-M 1 unit $152 Buy
10029 1mg $36 Buy
10029 5mg $77 Buy
10029 10mg $132 Buy

(E)-3-[[[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-[[(3-DIMETHYLAMINO)-3-OXOPROPYL]THIO]METHYL]THIO]-PROPANOIC ACID, SODIUM SALT Chemical Properties,Uses,Production

Description

MK-571 is a selective, orally active CysLT1 receptor antagonist. It blocks the binding of LTD4, but not LTC4, to human and guinea pig lung membranes with Ki values of 0.22 nM and 2.1 nM, respectively, which is indicative of CysLT1 receptor-mediated activity in these preparations. MK-571 effectively blocks LTD4 activation of recombinant human and murine CysLT1 receptors but is ineffective at blocking LTC4 or LTD4 activation of the recombinant human or murine CysLT2 receptors.

Chemical Properties

Yellow Solid

Uses

A receptor antagonist for the treatment of respiratory diseases. Cysteinyl leukotriene receptor antagonist MK-571 alters bronchoalveolar lavage fluid proteome in asthma.

Definition

ChEBI: MK 571 is a member of quinolines.

Biological Activity

Potent CysLT 1 (LTD 4 ) leukotriene receptor inverse agonist (EC 50 = 1.3 nM). Antagonizes LTD 4 -induced contractions of guinea pig trachea and ileum (pA 2 values are 9.4 and 10.5 respectively). Also inhibitor of multidrug resistance protein-1 (MRP1) mediated transport; in vitro augments the effects of cytotoxic agents on malignant cells.

storage

Store at -20°C

References

[1] T R JONES. Pharmacology of L-660,711 (MK-571): a novel potent and selective leukotriene D4 receptor antagonist.[J]. Canadian journal of physiology and pharmacology, 1989, 67 1: 17-28. DOI:10.1139/y89-004
[2] DENIS J DUPRÉ. Inverse agonist activity of selected ligands of the cysteinyl-leukotriene receptor 1.[J]. Journal of Pharmacology and Experimental Therapeutics, 2004, 309 1: 102-108. DOI:10.1124/jpet.103.059824
[3] E VELLENGA. Interleukin-6 production by activated human monocytic cells is enhanced by MK-571, a specific inhibitor of the multi-drug resistance protein-1.[J]. British Journal of Pharmacology, 1999, 127 2: 441-448. DOI:10.1038/sj.bjp.0702577

(E)-3-[[[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-[[(3-DIMETHYLAMINO)-3-OXOPROPYL]THIO]METHYL]THIO]-PROPANOIC ACID, SODIUM SALT Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 154)Suppliers
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ATK CHEMICAL COMPANY LIMITED
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TargetMol Chemicals Inc.
+1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
HANGZHOU CLAP TECHNOLOGY CO.,LTD
86-571-88216897,88216896 13588875226 sales@hzclap.com CHINA 6290 58
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755-85269922 sales@shengdapharm.com CHINA 310 58
InvivoChem
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TargetMol Chemicals Inc.
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Zhengzhou Anbu Chem Co.,Ltd
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Aladdin Scientific
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Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76

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Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
MK 571 pictures 2026-07-15 MK 571
115104-28-4
$48.00-177.00 98.32% 10g TargetMol Chemicals Inc.
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  • MK 571
    115104-28-4
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(E)-3-[[[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-[[(3-DIMETHYLAMINO)-3-OXOPROPYL]THIO]METHYL]THIO]-PROPANOIC ACID, SODIUM SALT Spectrum

CS-2183 (E)-3-[[[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-[[(3-DIMETHYLAMINO)-3-OXOPROPYL]THIO]METHYL]THIO]-PROPANOIC ACID, SODIUM SALT L 660711, SODIUM SALT 3-[[[3-[(E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl][[3-(dimethylamino)-3-oxopropyl]thio]methyl]thio]propanoic acid 3-[[[3-[(E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl][[3-(dimethylamino)-3-oxopropyl]thio]methyl]thio]propanoic acid MK-571 MK-571 NA MK-571 SODIUM SALT MK-571, NA SALT 3-[[[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl][[3-(dimethylamino)-3-oxopropyl]thio]methyl]thio]propanoic Acid Sodium Salt 3-[[[3-[(E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl][[3-(dimethylamino)-3-oxopropyl]thio]methyl]thio]propionic acid L-660711 (3-(3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl)((3-dimethylamino-3-oxopropyl)thio)methyl)thiopropanoic acid Mk 0571 Mk 0679 Propanoic acid, 3-(((3-((1E)-2-(7-chloro-2-quinolinyl)ethenyl)phenyl)((3-(dimethylamino)-3-oxopropyl)thio)methyl)thio)- 3-[[[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl][[3-(dimethylamino)-3-oxopropyl]thio]methyl]thio]propanoicacid (E)-3-[[[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl][[3-(dimethylamino)-3-oxopropyl]thio]methyl]thio]-propanoic acid MK-571 (L660711) MK-571 (L660711) HCL (E)-3-(((3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)((3-(dimethylamino)-3-oxopropyl)thio)methyl)thio)propanoic acid MK 571 sodium salt (L 660711 sodium salt), CysLT1 receptor antagonist MK 571, 10 mM in DMSO UNII:76LB1G2X6V 115104-28-4 C26H26ClN2NaO3S2 C26H26ClN2O3S2Na Aromatics Heterocycles Sulfur & Selenium Compounds Intermediates & Fine Chemicals Pharmaceuticals