Guanosine- 5'- O- (1- thiodiphosphate), Rp- isomer (Rp-GDP-alpha-S) from MyBioSource.com

C₁₀H₁₅N₅O₁₀P₂S; MW 459.3 (free acid); lambda_max 252 nm; epsilon 14300; sodium salt; purity > 95% HPLC. For other salt forms please inquire. Modulator of GDP binding proteins with often increased metabolic stability. Useful for characterization of GDP-responsive receptors and determination of their stereospecificity. Detailed technical information available. References: Yamanaka et al., Biochemistry, 24, 8094 - 8101 (1985); Tucker et al., EMBO J., 5, 1351 - 1358 (1986).

Vial containing 500 ul of 10 mM aqueous solution of pH 7.6