481911

NAD⁺, Free Acid

A major electron acceptor molecule in biological oxidations. Spectra (pH 7.5): 250/260 nm: 0.80-0.86; 280/260 nm: 0.19-0.23; 340/260 nm: 0.42-0.44 (with ADH at pH 10).

• Synonym(e): NAD⁺, Free Acid, β-Nicotinamide-adenine Dinucleotide, DPN, Co I
• Empirische Formel (Hill-System): C₂₁H₂₇N₇O₁₄P₂
• CAS-Nummer: 53-84-9
• Molekulargewicht: 663.43
• MDL-Nummer: MFCD00036253
• UNSPSC-Code: 41106305

Eigenschaften

• Qualitätsniveau: 300
• Assay: ≥95% (HPLC)
• Form: lyophilized solid
• Hersteller/Markenname: Calbiochem^®
• Lagerbedingungen: OK to freeze; desiccated (hygroscopic)
• Farbe: white to off-white
• Löslichkeit: water: 200 mg/mL
• Versandbedingung: wet ice
• Lagertemp.: −20°C
• InChI: 1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1-4,7-8,10-11,13-16,20-21,29-32H,5-6H2,(H5-,22,23,24,25,33,34,35,36,37)
• InChIKey: BAWFJGJZGIEFAR-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

A major electron acceptor molecule in biological oxidations (spectral ratio: 0.81-0.86 at 250/260 nm, pH 7.0; 0.1 0.23 at 280/260 nm, pH 7.0) and 0.42-0.44 at 340/260 nm.

A major electron acceptor molecule in biological oxidations.

Spectra (pH 7.5): 250/260 nm: 0.80-0.86; 280/260 nm: 0.19-0.23; 340/260 nm: 0.42-0.44 (with ADH at pH 10).

Warnhinweis

Toxicity: Standard Handling (A)

Rekonstituierung

Following reconstitution, aliquot and freeze (-20°C) for long term storage or refrigerate (4°C) for short term storage. Stock solutions (pH 2-7) are stable for up to 1 month at 4°C. Product will decompose at alkaline pH.

Rechtliche Hinweise

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable