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-SulfoBiotics- Sodium Polysulfide Set

Item # Unit Size
3 x 100 mg

For Research Use Only Products

Storage Condition : -20℃, light and moisture sensitive
Shipping Condition : blue ice

Product Contents:

Sodium disulfide (Na2S2: 1 x 100 mg 
Sodium trisulfide (Na2S3): 1 x 100 mg
Sodium tetrasulfide (Na2S4): 1 x 100 mg

Product Description:

-SulfoBiotics- Sodium polysulfide set is the associated type of Sodium polysulfides (Na2Sn) supplied with 100 mg each of sodium disulfide (Na2S2), sodium trisulfide (Na2S3), sodium tetrasulfide (Na2S4).

        Fig. 1 Structures of Sodium polysulfides (Na2Sn) and the pKa values



        Fig. 2 UV spectra of 1 mmol/l Na2Sn aqueous solution

1) Y. Kimura, Y. Mikami, K. Osumi, M. Tsugane, J. Oka, and H. Kimura, "Polysulfides are possible H2S-derived signaling molecules in rat brain", FASEB J., 2013, 27, 2451.
2) S. Koike, Y. Ogasawara, N. Shibuya, H. Kimura, and K. Ishii, "Polysulfide exerts a protective effect against cytotoxicity caused by t-buthylhydroperoxide through Nrf2 signaling in neuroblastoma cells", FEBS Lett., 2013, 587, 3548.
3) E. R. DeLeon, Y. Gao, E. Huang, M. Arif, N. Arora, A. Divietro, S. Patel, and K. R. Olson , "A case of mistaken identity: are reactive oxygen species actually reactive sulfide species?", American Journal of Physiology: Regulatory, Integrative and Comparative Physiology ., 2015, 310, (7), 549.