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Chemical Structure| 908112-43-6 Chemical Structure| 908112-43-6

Structure of SNX-2112
CAS No.: 908112-43-6

Chemical Structure| 908112-43-6

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SNX-2112 is a potent synthetic heat shock protein 90 (HSP90) inhibitor with an IC50 of 0.92 μM for K562 cells.

Synonyms: PF-04928473

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Product Details of SNX-2112

CAS No. :908112-43-6
Formula : C23H27F3N4O3
M.W : 464.48
SMILES Code : O=C(N)C1=CC=C(N2N=C(C(F)(F)F)C3=C2CC(C)(C)CC3=O)C=C1N[C@H]4CC[C@H](O)CC4
Synonyms :
PF-04928473
MDL No. :MFCD16038907
InChI Key :ZFVRYNYOPQZKDG-UHFFFAOYSA-N
Pubchem ID :24772860

Safety of SNX-2112

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302
Precautionary Statements:P280-P305+P351+P338

Related Pathways of SNX-2112

DNA

Isoform Comparison

Biological Activity

In Vitro:

Cell Line
Concentration Treated Time Description References
Primary CLL cells 0.1 µM 48 hours Reduced proliferation J Hematol Oncol. 2021 Feb 24;14(1):36.
B-cell lines expressing either BTK wild type or C481 mutant BTK 100 nM 16 hours Reduction in both phospho and total BTK protein levels J Hematol Oncol. 2021 Feb 24;14(1):36.
SkBr3 cells 10 µM 18 hours Studied the impact of 5b on HER2 maturation, showing significant reduction in HER2 levels upon Hsp90α knockdown without inducing the heat shock response. J Med Chem. 2021 Feb 11;64(3):1545-1557.
PC3-MM2 10 µM 24 hours Evaluation of the effect of Grp94 inhibitors on cell migration ACS Chem Biol. 2017 Jan 20;12(1):244-253.
PR-GTL-16 cells 57.5 nM (IC50) 24 hours SNX-2112 induced degradation of MET and inhibition of cell proliferation Clin Cancer Res. 2011 Jan 1;17(1):122-33.
EBC-1 non small-cell lung cancer cells 25.2 nM (IC50) 24 hours SNX-2112 induced degradation of MET and inhibition of cell proliferation Clin Cancer Res. 2011 Jan 1;17(1):122-33.
MKN-45 gastric cancer cells 30.3 nM (IC50) 24 hours SNX-2112 induced degradation of MET and inhibition of cell proliferation Clin Cancer Res. 2011 Jan 1;17(1):122-33.
GTL-16 gastric cancer cells 35.6 nM (IC50) 24 hours SNX-2112 induced degradation of MET and inhibition of cell proliferation Clin Cancer Res. 2011 Jan 1;17(1):122-33.
HCT-116 cells 100 nM, 250 nM, 1.25 µM, 2.5 µM 24 hours Assessed the degradation effect of 6a on Hsp90β-dependent clients (e.g., CDK4 and CDK6), with total levels of Erk5 and Raf-1 decreasing at higher concentrations. J Med Chem. 2021 Feb 11;64(3):1545-1557.
UM-UC-3 bladder cancer cells 0.5 µM 24 hours Evaluated the effect of Hsp90β-selective inhibition on degradation of Hsp90-dependent client proteins, showing significant reduction in FGFR3, CXCR4, and B-Raf levels. J Med Chem. 2021 Feb 11;64(3):1545-1557.
Esophageal cancer stem-like cells (ECSLCs) 0.2 µM 24 hours The combination of SNX-2112 and shSTAT3 significantly induced apoptosis and cell cycle arrest at G2/M phase in ECSLCs. Front Pharmacol. 2020 Dec 16;11:532395.
Esophageal cancer stem-like cells (ECSLCs) 0.2 µM 24 hours SNX-2112 inhibited cancer cell proliferation, decreased ABCB1 and ABCG2 gene expression levels and reduced the colony formation capacity of ECSLCs, which was enhanced by STAT3 silencing. Front Pharmacol. 2020 Dec 16;11:532395.
H520 cells 2.15, 21.5, 215 µM 24, 48, 72 hours SNX-2112 significantly inhibited the proliferation of H520 cells, with IC50 values of 152.30±8.57 µM (24 hours), 2.07±1.72 µM (48 hours), and 1.72±1.50 µM (72 hours). J Cancer. 2021 Aug 3;12(19):5825-5837.
A549 cells 2.15, 21.5, 215 µM 24, 48, 72 hours SNX-2112 significantly inhibited the proliferation of A549 cells, with IC50 values of 148.01±18.99 µM (24 hours), 13.67±10.76 µM (48 hours), and 0.45±0.04 µM (72 hours). J Cancer. 2021 Aug 3;12(19):5825-5837.
BT-474 1 µM 3 to 6 hours Both SNX-2112 and 17-AAG down-regulated HER2 expression, inhibited Akt and Erk pathway activity, and induced cell cycle arrest and apoptosis. Clin Cancer Res. 2008 Jan 1;14(1):240-8.
T47D cells 1 µM 4 hours SNX-2112 causes degradation of both full-length HER2 and p95-HER2 and downregulates HER2, AKT, and ERK signaling pathways. Oncogene. 2010 Jan 21;29(3):325-34.
CpG stimulated primary CLL cells 0.5 µM 48 hours Mimics the natural stimulation of the tumor microenvironment, reduced proliferation J Hematol Oncol. 2021 Feb 24;14(1):36.
PC-3 cells 1 µM 48 hours To evaluate the effect of Hsp90 inhibitors on HSP expression, results showed that both PF-04928473 and 17-AAG could induce the expression of Hsp27 and Hsp70 Eur Urol. 2014 Jul;66(1):145-55.
RAW 264.7 cells 10 nM 5 days To assess the effects of PF-04928473 on osteoclast differentiation, results showed that PF-04928473 significantly inhibited RANKL-induced osteoclast differentiation. Clin Cancer Res. 2011 Apr 15;17(8):2301-13.
RPTEC 1129 nM (IC50) 72 hours SNX2112 showed weak inhibitory effect on normal renal tubular epithelial cells J Exp Clin Cancer Res. 2022 Jun 27;41(1):208.
UOK332 105 nM (IC50) 72 hours SNX2112 significantly inhibited cellular proliferation, induced G2/M cell cycle arrest and apoptosis J Exp Clin Cancer Res. 2022 Jun 27;41(1):208.
UOK337 52.45 nM (IC50) 72 hours SNX2112 significantly inhibited cellular proliferation, induced G2/M cell cycle arrest and apoptosis J Exp Clin Cancer Res. 2022 Jun 27;41(1):208.
UOK342 67 nM (IC50) 72 hours SNX2112 significantly inhibited cellular proliferation, induced G2/M cell cycle arrest and apoptosis J Exp Clin Cancer Res. 2022 Jun 27;41(1):208.
UOK345 78 nM (IC50) 72 hours SNX2112 significantly inhibited cellular proliferation, induced G2/M cell cycle arrest and apoptosis J Exp Clin Cancer Res. 2022 Jun 27;41(1):208.
PC-3-M cells 42 nM (IC90) 72 hours To assess the effects of PF-04928473 on prostate cancer cell growth, results showed that PF-04928473 inhibited cell growth in a dose-dependent manner. Clin Cancer Res. 2011 Apr 15;17(8):2301-13.
PC-3 cells 36 nM (IC90) 72 hours To assess the effects of PF-04928473 on prostate cancer cell growth, results showed that PF-04928473 inhibited cell growth in a dose-dependent manner. Clin Cancer Res. 2011 Apr 15;17(8):2301-13.
DU145 cells 16 nM (IC90) 72 hours To assess the effects of PF-04928473 on prostate cancer cell growth, results showed that PF-04928473 inhibited cell growth in a dose-dependent manner. Clin Cancer Res. 2011 Apr 15;17(8):2301-13.
C4-2 cells 8.2 nM (IC90) 72 hours To assess the effects of PF-04928473 on prostate cancer cell growth, results showed that PF-04928473 inhibited cell growth in a dose-dependent manner. Clin Cancer Res. 2011 Apr 15;17(8):2301-13.
LNCaP cells 6.5 nM (IC90) 72 hours To assess the effects of PF-04928473 on prostate cancer cell growth, results showed that PF-04928473 inhibited cell growth in a dose-dependent manner. Clin Cancer Res. 2011 Apr 15;17(8):2301-13.
H1975 cells 2.36±0.82 µM (IC 50) 72 hours Inhibited cell proliferation, induced cell cycle arrest and apoptosis Front Cell Dev Biol. 2021 Mar 29;9:650106.
H1299 cells 1.14±1.11 µM (IC 50) 72 hours Inhibited cell proliferation, induced cell cycle arrest and apoptosis Front Cell Dev Biol. 2021 Mar 29;9:650106.
A549 cells 0.50±0.01 µM (IC 50) 72 hours Inhibited cell proliferation, induced cell cycle arrest and apoptosis Front Cell Dev Biol. 2021 Mar 29;9:650106.

In Vivo:

Species
Animal Model
Administration Dosage Frequency Description References
Balb/c nude mice ECSLCs xenograft model Intraperitoneal injection 10 mg/kg Administered every other day for 2 weeks SNX-2112 with shSTAT3 inhibited the proliferation of ECSLCs in vivo. Front Pharmacol. 2020 Dec 16;11:532395.
Sprague-Dawley rats No specific model Intravenous injection 2 mg/kg Single dose, observation time points: 10, 20, 30 minutes; 1 hour; 2, 4, 6, 8, 12, 18 hours To evaluate the pharmacokinetic behaviors and biodistribution of SNX-2112 nanocrystals in rats. The results showed that the nanocrystals rapidly released drug molecules in vivo, accounting for their cosolvent-like pharmacokinetic behaviors. Due to particulate uptake, drug accumulation in the liver and spleen was significant at the initial time points (within 1 hour). Int J Nanomedicine. 2015 Mar 31;10:2521-35
Nude mice LNCaP castrate-resistant prostate cancer xenograft model Oral 25 mg/kg Not specified To evaluate the effect of combined treatment with OGX-427 and PF-04929113, results showed that the combination significantly inhibited tumor growth and prolonged survival Eur Urol. 2014 Jul;66(1):145-55.
NSG mice Human PRCC xenograft model Oral 30 mg/kg 3 times per week for 5 weeks SNX5422 significantly inhibited tumor growth and prolonged survival J Exp Clin Cancer Res. 2022 Jun 27;41(1):208.
BALB/c nude mice Non-small cell lung cancer xenograft model Tail vein injection 5 mg/kg, 10 mg/kg Continuous for 7 days SNX-2112 significantly inhibited tumor growth, with tumor volumes in the 5 mg/kg and 10 mg/kg dose groups being significantly smaller than the control group (P<0.05). Additionally, the necrosis and apoptosis rates of tumor tissues were significantly increased in the 10 mg/kg dose group. J Cancer. 2021 Aug 3;12(19):5825-5837.
Mice Eμ-TCL1 CLL ibrutinib resistant model 50 mg/kg 3 days/week Combination with ibrutinib significantly improved survival and reduced splenic tumor burden J Hematol Oncol. 2021 Feb 24;14(1):36.
Nude mice BT-474 xenograft model Oral 50 mg/kg 5 times per week for 4 weeks SNX-5542 exhibited significant antitumor activity in a HER2-dependent breast cancer model, leading to partial tumor regression. Clin Cancer Res. 2008 Jan 1;14(1):240-8.
Male athymic mice LNCaP xenograft model Orally 50 mg/kg Three times per week, for 60 days To assess the effects of PF-04929113 on castrate-resistant LNCaP tumor growth, results showed that PF-04929113 significantly inhibited tumor growth and prolonged survival. Clin Cancer Res. 2011 Apr 15;17(8):2301-13.
Nude mice GTL-16 and EBC-1 xenograft models Oral 50 mg/kg and 75 mg/kg Monday, Wednesday, Friday schedule for 24 days SNX-5542 significantly inhibited tumor growth Clin Cancer Res. 2011 Jan 1;17(1):122-33.
Nude mice F2#1282 tumor model Oral 75 mg/kg Single dose SNX5422 induces degradation of HER2 and p95-HER2 and inhibits AKT signaling and tumor growth. Oncogene. 2010 Jan 21;29(3):325-34.

Protocol

Bio Calculators
Preparing Stock Solutions 1mg 5mg 10mg

1 mM

5 mM

10 mM

2.15mL

0.43mL

0.22mL

10.76mL

2.15mL

1.08mL

21.53mL

4.31mL

2.15mL

Dissolving Methods
Please choose the appropriate dissolution scheme according to your animal administration guide.For the following dissolution schemes, clear stock solution should be prepared according to in vitro experiments, and then cosolvent should be added in turn:

in order to ensure the reliability of the experimental results, the clarified stock solution can be properly preserved according to the storage conditions; The working fluid for in vivo experiment is recommended to be prepared now and used on the same day;

The percentage shown in front of the following solvent refers to the volume ratio of the solvent in the final solution; If precipitation or precipitation occurs in the preparation process, it can be assisted by heating and/or ultrasound.
Protocol 1
Protocol 2

References

 

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