Catalog No. size PriceQuantity
M6519-2 2mg solid $116
M6519-10 10mg solid $476



Product Information:

KX1-004 is an Src-protein tyrosine kinase inhibitor to reduce cisplatin ototoxicity while preserving its antitumor effect. KX1-004 has been used to protect the cochlea from hazardous noise.


Chemical Formula: C16H13FN2O2


Exact Mass: 284.09611


Molecular Weight: 284.29


Elemental Analysis: C, 67.60; H, 4.61; F, 6.68; N, 9.85; O, 11.26





KX 1004



Chemical Name:



InChi Key:



InChi Code: InChI=1S/C16H13FN2O2/c17-12-4-5-14-11(7-12)8-15(19-14)16(21)18-9-10-2-1-3-13(20)6-10/h1-8,19-20H,9H2,(H,18,21)


Smiles Code:




Technical Data:


Appearance: white solid powder

Purity: >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).

Solubility: Soluble in DMSO, not in water

Shelf Life: >2 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).

HS Tariff Code: 2934.99.9001





  1. Fetoni AR, Bielefeld EC, Paludetti G, Nicotera T, Henderson D. A putative role of p53 pathway against impulse noise induced damage as demonstrated by protection with pifithrin-alpha and a Src inhibitor. Neurosci Res. 2014 Apr-May;81-82:30-7. doi: 10.1016/j.neures.2014.01.006. Epub 2014 Jan 25. PubMed PMID: 24472721.


  1. Bielefeld EC, Tanaka C, Chen GD, Coling D, Li M, Henderson D, Fetoni AR. An Src-protein tyrosine kinase inhibitor to reduce cisplatin ototoxicity while preserving its antitumor effect. Anticancer Drugs. 2013 Jan;24(1):43-51. doi: 10.1097/CAD.0b013e32835739fd. PubMed PMID: 22828384.


  1. Bielefeld EC, Hangauer D, Henderson D. Protection from impulse noise-induced hearing loss with novel Src-protein tyrosine kinase inhibitors. Neurosci Res. 2011 Dec;71(4):348-54. doi: 10.1016/j.neures.2011.07.1836. Epub 2011 Aug 5. PubMed PMID: 21840347; PubMed Central PMCID: PMC3210387.


  1. Bielefeld EC, Wantuck R, Henderson D. Postexposure treatment with a Src-PTK inhibitor in combination with N-l-acetyl cysteine to reduce noise-induced hearing loss. Noise Health. 2011 Jul-Aug;13(53):292-8. doi: 10.4103/1463-1741.82962. PubMed PMID: 21768733.


  1. Bielefeld EC, Hynes S, Pryznosch D, Liu J, Coleman JK, Henderson D. A comparison of the protective effects of systemic administration of a pro-glutathione drug and a Src-PTK inhibitor against noise-induced hearing loss. Noise Health. 2005 Oct-Dec;7(29):24-30. PubMed PMID: 17478966.


Products are for research use only. Not for human use.


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