DAA (1,2-Diaminoanthraquinone) reacts with nitric oxide (NO) to form a red (λ Em 580 nm) fluorescent precipitate. DAA has been used to detect NO concentration in rat retinas after injury to the optic nerve.
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Anhydrous DMSO (dimethyl sulfoxide; methyl sulfoxide) is recommended for preparing stock solutions of AM ester dyes, reactive dyes and other related moisture-sensitive products.
Nitric Oxide Generation Kit
NOS Inhibitor Kit
This kit contains four nitric oxide synthase (NOS) inhibitors: 7-NI (00240) (50 mg), L-NMMA (00241) (25 mg), L-NIL (00242) (5 mg) and L-NIO (00243) (5 mg).
Dihydroethidium (also called hydroethidium) is the chemically reduced form of the commonly used DNA dye ethidium bromide. The probe is useful to detect oxidative activities in viable cells, including respiratory burst in phagocytes.
Griess Reagent Kit
Griess reagent is used to detect nitrite photometrically. The kit includes ready-to-use Griess reagent, nitrite standard solution, and a detailed protocol.