Technical Information about -NAD+ Update: April 15, 2014 CT N O O N + N N OH OH O O P P O- O O OH NH2 N N O OH OH O -NAD+ Abbreviation: Formula CAS No. Molecular Weight UV BIOLOG Cat. No. C23H27N7O14P2 (free acid) [38806-38-1] 687.5 (free acid) max 265 nm / 10200 / pH 7 N 010 Name: - Nicotinamide- 1, N6- ethenoadenine dinucleotide Description: In -NAD+ two nucleotides, one containing an adenine nucleobase and the other one containing nicotinamide, are connected through their phosphate groups. In addition, both the N1 and the N6 nitrogen atoms in the adenine nucleobase are connected by an etheno bridge forming a tricyclic ring system. Properties: Fluorescent analogue of -NAD+ with exc 300 nm and em 410 nm. -NAD+ can be used for a proof of ADP-ribosylation, for fluorometric assays and for preparation of fluorescent poly-ADP-ribose. Specification: Lyophilized or crystallized sodium salt. The free acid or other salt forms are available upon request. Equal concentrations of -NAD+ can appear very different in volume due to sensitivity of the lyophilized form to humidity. The compound can even contract to small volume droplets. Normally the product is located in the conical bottom of the tube. Micromolar quantities are determined by UV at max. Purity: Typical analysis is better than 95% (HPLC / UV / 265 nm). The product is not sterile and has not been tested for endotoxins. Solubility: -NAD+ has good solubility in water (≥ 60 mM). Please rinse tube walls carefully and preferably use ultrasonic or vortex to achieve total and uniform mixing. When opening the tube please make sure that no substance is lost within the cap. Stability and Storage: -NAD+ has limited stability at ambient temperature. The compound should be protected from light and stored in the freezer (-20° Celsius necessary, -80° recommended), for longer storage periods preferably in freeze-dried form. Toxicity and Safety: Since -NAD+ has multiple tasks in every organism, it is very likely that its analogues will interfere with many cell regulation processes in vivo. -NAD+ can cause serious irritation to eyes, skin, and respiratory/gastrointestinal tract. Avoid contact with eyes and skin or ingestion. Product is to be handled with care by trained laboratory personnel only. Our products are designed, developed and sold for research purposes only! They are intended for in vitro and nonhuman in vivo laboratory applications. Any other use requires approval of health authorities. Not for drug, household or related uses! Material Safety Datasheet available on request. Selected References for -NAD+: Schmid, F.; Bruhn, S.; Weber, K.; Mittrücker, H.-W.; Guse, A.H., FEBS Lett., 585, 3544 - 3548 (2011): "CD38: A NAADP Degrading Enzyme" Preugschat, F.; Tomberlin, G.H.; Porter, D.J.T., Arch. Biochem. Biophys., 479, 114 - 120 (2008): "The Base Exchange Reaction of NAD+ Glycohydrolase: Identification of Novel Heterocyclic Alternative Substrates" Shirato, M.; Tozawa, S.; Maeda, D.; Watanabe, M.; Nakagama, H.; Masutani, M., Biochem. Biophys. Res. Commun., 355, 451 456 (2007): "Poly(Etheno ADP-Ribose) Blocks Poly(ADP-Ribose) Glycohydrolase Activity" Page 1 of 2 BIOLOG Life Science Institute, Bremen, Germany Phone: 49 (0) 421 591355 Copyright April 14 by BIOLOG Life Science Institute Fax: 49 (0) 421 5979713 e-mail: [email protected] Song, E.-K.; Park, H.-J.; Kim, J.-S.; Lee, H.-H.; Kim, U.-H.; Han, M.-K., J. Biochem. Biophys. Methods, 63, 161 - 169 (2005): "A Novel Fluorometric Assay for ADP-ribose Pyrophosphatase Activity" Krebs, C.; Koestner, W.; Nissen, M.; Welge, V.; Parusel, I.; Malavasi, F.; Leiter, E.H.; Santella, R.M.; Haag, F.; Koch-Nolte, F., Anal. Biochem., 314, 108 - 115 (2003): "Flow Cytometric and Immunoblot Assays for Cell Surface ADP-Ribosylation Using a Monoclonal Antibody Specific for Ethenoadenosine" Schweitzer, K.; Mayr, G.W.; Guse, A.H., Anal. Biochem., 299, 218 - 226 (2001): "Assay for ADP-Ribosyl Cyclase by ReversePhase High-Performance Liquid Chromatography" Basso, L.A.; Engel, P.C.; Walmsley, A.R., Biochim. Biophys. Acta, 1340, 63 - 71 (1997): "Kinetic Studies on the Binding of 1, N6Etheno-NAD+ to Glutamate Dehydogenase from Clostridium symbiosum" Klebl, B.M.; Pette, D., Anal. Biochem., 239, 145 - 152 (1996): "A Fluorometric Assay for Measurement of Mono-ADPRibosyltransferase Activity" Favilla, R.; Mazzini, A., Biochim. Biophys. Acta., 788, 48 - 57 (1984): "The Binding of 1,N6-etheno-NAD to Bovine Liver Glutamate Dehydrogenase" Barrio, J.R.; Secrist, J.A.; Leonard, N.J., Proc. Nat. Acad. Sci. USA, 69, 2039 - 2042 (1972): "A Fluorescent Analog of Nicotinamide Adenine Dinucleotide" Page 2 of 2 BIOLOG Life Science Institute, Bremen, Germany Phone: 49 (0) 421 591355 Copyright April 14 by BIOLOG Life Science Institute Fax: 49 (0) 421 5979713 e-mail: [email protected]
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