For other salt forms or a guaranteed higher purity please inquire. GTP analogue with increased metabolic stability which activates G proteins. Useful for modification with SH-reactive reporters or for connection to structures with SH-groups via a disulfide bond. Detailed technical information available. Reference: Gilman, Ann. Rev. Biochem., 56, 615 - 649 (1987).
Vial containing 500 µl of 10 mM aqueous solution of pH 8.5.
Cat. No. | G 019 |
CAS number | [37589-80-3] |
Purity | > 95% HPLC |
Salt form | Sodium |
Appearance | 10 mM aqueous solution of pH 8.5 |
Storage temperature | -70°C / -94°F |
Molecular formula | C₁₀H₁₆N₅O₁₃P₃S (free acid) |
Molecular weight [g/mol] | 539.3 (free acid) |
Absorption max [nm] | 252 |
Molar extinction coefficient ε [L·mol⁻¹·cm⁻¹] | 14300 |