CFTR(inh)-172

Modify Date: 2024-01-02 14:22:50

CFTR(inh)-172 Structure
CFTR(inh)-172 structure
Common Name CFTR(inh)-172
CAS Number 307510-92-5 Molecular Weight 409.402
Density 1.6±0.1 g/cm3 Boiling Point 555.7±60.0 °C at 760 mmHg
Molecular Formula C18H10F3NO3S2 Melting Point N/A
MSDS Chinese USA Flash Point 289.9±32.9 °C
Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning

 Use of CFTR(inh)-172


CFTR(inh)-172 is a potent and selective blocker of the CFTR chloride channel; reversibly inhibited CFTR short-circuit current in less than 2 minutes with a Ki of 300 nM.

 Names

Name CFTRinh 172
Synonym More Synonyms

 CFTR(inh)-172 Biological Activity

Description CFTR(inh)-172 is a potent and selective blocker of the CFTR chloride channel; reversibly inhibited CFTR short-circuit current in less than 2 minutes with a Ki of 300 nM.
Related Catalog
Target

Ki: 300 nM (CFTR)[1]

In Vitro Inhibition by CFTR(inh)-172 is complete in approximately 10 minutes (t1/2=4 minutes) and is reversed after ishout with t1/2 approximately 5 minutes. CFTRinh-172 is nontoxic to FRT cells after 24 hours at concentrations up to 100 μM[1]. CFTR(inh)-172 does not alter CFTR unitary conductance (8 pS), but reduces open probability by > 90% with Ki=0.6 μM. This effect is due to increased mean channel closed time without changing mean channel open time. The Ki values for inhibition of Cl- current in wild-type, G551D, and G1349D CFTR are about 0.5 μM; however, Ki is significantly reduced to 0.2 μM for vF508 CFTR[2].
In Vivo A single intraperitoneal injection of CFTR(inh)-172 (250 μg/kg) in mice reduces by more than 90% cholera toxin–induced fluid secretion in the small intestine over 6 hours. CFTR(inh)-172 is nontoxic at high concentrations in mouse models. CFTRinh-172 significantly reduces fluid secretion to that in saline control loops, whereas an inactive CFTRinh-172 analog does not inhibit fluid secretion[1].
Cell Assay CFTR(inh)-172 is diluted in DMSO as a 10 mM stock solution and diluted with appropriate medium. Fischer rat thyroid (FRT) cells coexpressing human wild-type CFTR and the halide indicator YFP-H148Q are generated. Cell toxicity is assayed by the dihydrorhodamine method at 24 hours after cell incubation with 0–1,000 μM inhibitor CFTR(inh)-172[1].
Animal Admin Mice: Animal toxicity is assessed by measurement of serum chemistries and hematology in mice at 5 days after daily intraperitoneal injections with 0-1,000 μg/kg CFTR(inh)-172[1].
References

[1]. Ma T, et al. Thiazolidinone CFTR inhibitor identified by high-throughput screening blocks cholera toxin-induced intestinal fluid secretion. J Clin Invest. 2002 Dec;110(11):1651-8.

[2]. Taddei A, et al. Altered channel gating mechanism for CFTR inhibition by a high-affinity thiazolidinone blocker. FEBS Lett. 2004 Jan 30;558(1-3):52-6.

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 555.7±60.0 °C at 760 mmHg
Molecular Formula C18H10F3NO3S2
Molecular Weight 409.402
Flash Point 289.9±32.9 °C
Exact Mass 409.005432
PSA 115.00000
LogP 4.51
Appearance of Characters yellow
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.698
Storage condition Store at +4°C
Water Solubility DMSO: ≥10mg/mL

 Safety Information

Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H315-H317-H319-H335-H410
Precautionary Statements P261-P273-P280-P305 + P351 + P338-P501
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xi,N
Risk Phrases 36/37/38-43-50/53
Safety Phrases 26-36/37-60-61
RIDADR UN 3077 9 / PGIII

 Synthetic Route

~68%

CFTR(inh)-172 Structure

CFTR(inh)-172

CAS#:307510-92-5

Literature: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA Patent: US2011/105565 A1, 2011 ; Location in patent: Page/Page column 28 ;

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CFTR(inh)-172 Structure

CFTR(inh)-172

CAS#:307510-92-5

Literature: US2011/105565 A1, ;

~%

CFTR(inh)-172 Structure

CFTR(inh)-172

CAS#:307510-92-5

Literature: US2011/105565 A1, ;

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 Synonyms

CFTR INHIBITOR-172
Benzoic acid, 4-[(Z)-[4-oxo-2-thioxo-3-[3-(trifluoromethyl)phenyl]-5-thiazolidinylidene]methyl]-
CFTR(inh)-172
4-[(Z)-{4-Oxo-2-thioxo-3-[3-(trifluoromethyl)phenyl]-1,3-thiazolidin-5-ylidene}methyl]benzoic acid
4-[(E)-{4-Oxo-2-thioxo-3-[3-(trifluoromethyl)phenyl]-1,3-thiazolidin-5-ylidene}methyl]benzoic acid
Benzoic acid, 4-[(E)-[4-oxo-2-thioxo-3-[3-(trifluoromethyl)phenyl]-5-thiazolidinylidene]methyl]-
4-[[4-Oxo-2-thioxo-3-[3-trifluoromethyl)phenyl]-5-thiazolidinylidene]methyl]benzoicacid
CFTRinh-172