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GTP-γ-S

Guanosine- 5'- O- (3- thiotriphosphate) ( GTP-γ-S ), sodium salt
Cat. No.: G 019
    
CAS No.: [37589-80-3]
Shipping: Dry ice
Product Name Price (net) Qty
Cat. No.: G 019-05
Unit: 5 µmol / ~2.7 mg
$83.00

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