WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 205736

CAS#: 908112-43-6

Description: SNX-2112, also known as PF 04928473, is an Hsp90 inhibitor which is currently undergoing multiple phase 1 clinical trials. In all cell lines, SNX-2112 led to degradation of MET, HER-2, EGFR, and AKT as well as abrogation of Ras/Raf/MEK/MAPK and PI3K/AKT signaling, followed by complete cell cycle arrest.

Price and Availability


USD 450
USD 2450
USD 7450

USD 850
USD 3450

USD 1250
USD 4950

SNX-2112, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 205736
Name: SNX-2112
CAS#: 908112-43-6
Chemical Formula: C23H27F3N4O3
Exact Mass: 464.20353
Molecular Weight: 464.48
Elemental Analysis: C, 59.47; H, 5.86; F, 12.27; N, 12.06; O, 10.33

Synonym: SNX2112; SNX-2112; SNX 2112; PF 04928473; PF-04928473; PF04928473.

IUPAC/Chemical Name: 4-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)-2-(((1r,4r)-4-hydroxycyclohexyl)amino)benzamide


InChi Code: InChI=1S/C23H27F3N4O3/c1-22(2)10-17-19(18(32)11-22)20(23(24,25)26)29-30(17)13-5-8-15(21(27)33)16(9-13)28-12-3-6-14(31)7-4-12/h5,8-9,12,14,28,31H,3-4,6-7,10-11H2,1-2H3,(H2,27,33)/t12-,14-

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

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO, not in water

Shelf Life:
>5 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

Harmonized System Code:

Additional Information



1: Liu KS, Liu H, Qi JH, Liu QY, Liu Z, Xia M, Xing GW, Wang SX, Wang YF. SNX-2112, an Hsp90 inhibitor, induces apoptosis and autophagy via degradation of Hsp90 client proteins in human melanoma A-375 cells. Cancer Lett. 2011 Dec 17. [Epub ahead of print] PubMed PMID: 22182451.

2: Wang SX, Ju HQ, Liu KS, Zhang JX, Wang X, Xiang YF, Wang R, Liu JY, Liu QY, Xia M, Xing GW, Liu Z, Wang YF. SNX-2112, a novel Hsp90 inhibitor, induces G2/M cell cycle arrest and apoptosis in MCF-7 cells. Biosci Biotechnol Biochem. 2011;75(8):1540-5. Epub 2011 Aug 7. PubMed PMID: 21821931.

3: Chinn DC, Holland WS, Yoon JM, Zwerdling T, Mack PC. Anti-tumor activity of the HSP90 inhibitor SNX-2112 in pediatric cancer cell lines. Pediatr Blood Cancer. 2011 Jul 27. doi: 10.1002/pbc.23270. [Epub ahead of print] PubMed PMID: 21796766.

4: Zhai QQ, Gong GQ, Liu Z, Luo Y, Xia M, Xing GW, You XF, Wang YF. Preclinical pharmacokinetic analysis of SNX-2112, a novel Hsp90 inhibitor, in rats. Biomed Pharmacother. 2011 Mar;65(2):132-6. Epub 2010 Dec 30. PubMed PMID: 21227627.

5: Bachleitner-Hofmann T, Sun MY, Chen CT, Liska D, Zeng Z, Viale A, Olshen AB, Mittlboeck M, Christensen JG, Rosen N, Solit DB, Weiser MR. Antitumor activity of SNX-2112, a synthetic heat shock protein-90 inhibitor, in MET-amplified tumor cells with or without resistance to selective MET Inhibition. Clin Cancer Res. 2011 Jan 1;17(1):122-33. PubMed PMID: 21208906; PubMed Central PMCID: PMC3263825.

6: Zhai QQ, Gong GQ, Luo Y, Wang QD, Xia M, Xing GW, Li YC, Jiang JH, Liu Z, Liu QY, Wang YF. Determination of SNX-2112, a selective Hsp90 inhibitor, in plasma samples by high-performance liquid chromatography and its application to pharmacokinetics in rats. J Pharm Biomed Anal. 2010 Dec 1;53(4):1048-52. Epub 2010 Jul 6. PubMed PMID: 20675090.

7: Jin L, Xiao CL, Lu CH, Xia M, Xing GW, Xiong S, Liu QY, Liu H, Li YC, Ge F, Wang QD, He QY, Wang YF. Transcriptomic and proteomic approach to studying SNX-2112-induced K562 cells apoptosis and anti-leukemia activity in K562-NOD/SCID mice. FEBS Lett. 2009 Jun 18;583(12):1859-66. Epub 2009 May 8. PubMed PMID: 19427857.

8: Rice JW, Veal JM, Barabasz A, Foley B, Fadden P, Scott A, Huang K, Steed P, Hall S. Targeting of multiple signaling pathways by the Hsp90 inhibitor SNX-2112 in EGFR resistance models as a single agent or in combination with erlotinib. Oncol Res. 2009;18(5-6):229-42. PubMed PMID: 20225761.

9: Okawa Y, Hideshima T, Steed P, Vallet S, Hall S, Huang K, Rice J, Barabasz A, Foley B, Ikeda H, Raje N, Kiziltepe T, Yasui H, Enatsu S, Anderson KC. SNX-2112, a selective Hsp90 inhibitor, potently inhibits tumor cell growth, angiogenesis, and osteoclastogenesis in multiple myeloma and other hematologic tumors by abrogating signaling via Akt and ERK. Blood. 2009 Jan 22;113(4):846-55. Epub 2008 Oct 23. PubMed PMID: 18948577; PubMed Central PMCID: PMC2630270.