85-2468-41　Guanosine 5'-triphosphate Disodium salt 250mg　CAS No:56001-37-7　238858

特徴

• Nucleotide used in the preparation of photoreactive GTP affinity probes, and in inhibitors of eukaryotic initiation factor eIF-4E.
• Synonyms:5-GTP·2Na; Guanosine 5’-(tetrahydrogen triphosphate) disodium salt; 5’-GTP di-Na salt; Disodium 5’-GTP; Disodium guanosine triphosphate; GTP disodium salt; Guanosine 5’-triphosphoric acid disodium salt
• Molecular Formula:C10H14N5O14P3Na2
• Molecular Weight:567.15
• Purity (HPLC):≥90%
• Purity (anhydrous basis):≥90%
• Appearance:White to off-white powder
• Absorbance Ratios:A250/A260: 0.92 to 1.00 A280/A260: 0.65 to 0.69
• pH:3.5-5.5
• Solubility:Readily soluble in water; practically insoluble in ethanol or ether.
• Loss on Drying:≤15%
• Storage and Stability:Lyophilized and reconstituted products are stable for 6 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
• 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.
• Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.