For other salt forms please inquire. Fluorescently labelled version of the metazoan cyclic dinucleotide second messenger and STING activator c[G(2',5')pA(3',5')p] (aka cGAMP(2'-5') or 2'3'-cGAMP, Cat. No. C 161), fluorescent with λexc 644 nm and λem 664 nm. c[G(2',5')pA(3',5')p] was found to be the metazoan second messenger produced by the mammalian innate immune DNA sensor cGAMP synthase (cGAS).
Cat. No. | C 271 |
CAS number | [pending] |
Purity | > 95% HPLC |
Salt form | Sodium |
Storage temperature | -20°C / -4°F |
Light-sensitive | Yes |
Molecular formula | C₅₉H₇₄N₁₄O₂₁P₂S₂ (free acid) |
Molecular weight [g/mol] | 1441.4 (free acid) |
Excitation max [nm] | 644 |
Emission max [nm] | 664 |
Absorption max [nm] | 646 |
Molar extinction coefficient ε [L·mol⁻¹·cm⁻¹] | 271000 |
UV pH value | 7 |