Technical Data
W-5 hydrochloride (N-(6-Aminohexyl)-1-naphthalenesulfonamide . HCl)
Biochemicals Storage: 4C/-20CShipping: Blue Ice
Calmodulin antagonist. Cell proliferation inhibitor. Ca2+/calmodulin-regulated phosphodiesterase (PDE I) inhibitor. Myosin light chain kinase (MLCK) inhibitor.

Storage and Stability:
Short-term Storage: +4C
Long-term Storage: -20C
Stable for at least 2 years after receipt when stored at -20C.

CAS Number:

Molecular Formula:
C16H22N2O2S . HCl

Molecular Weight:
Purity: >98% (NMR)

Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Product Reference:
N-(6-aminohexyl)-5-chloro-1-naphthalenesulfonamide, a calmodulin antagonist, inhibits cell proliferation: H. Hidaka, et al.; PNAS 78, 4354 (1981)
W-5 and quin 2-AM reverse the inhibitory effect of insulin on lipolysis due to dibutyryl cAMP: H. Goko & A. Matsuoka; Diabetes Res. Clin. Pract. 44, 101 (1999)
Calmodulin antagonism and growth-inhibiting activity of triphenylethylene antiestrogens in MCF-7 human breast cancer cells: A. Gulino, et al.; Cancer Res. 46, 6274 (1986)
Hydrophobic regions function in calmodulin-enzyme(s) interactions.: T. Tanaka & H. Hidaka ; J. Biol. Chem. 255, 11078 (1980)

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.