2'/3'-O-(2-Aminoethyl-carbamoyl)-guanosine-5'-(γ-thio)-triphosphate, labeled with DYQ 661, Triethylammonium salt
For research use only!
Shipping: shipped on blue ice
Storage Conditions: store at -20 °C
Short term exposure (up to 1 week cumulative) to ambient temperature possible.
Shelf Life: 6 months after date of delivery
Molecular Formula: C52H63N9O22P3S3 (Anion)
Molecular Weight: 1355.22 g/mol (Anion)
Purity: ≥ 90 % (HPLC), contains approx. 5 % EDA-GDP-dye
Form: clear aqueous solution
Concentration: 1.0 mM - 1.1 mM
pH: 7.5 ±0.5
Spectroscopic Properties: λexc 662 nm, ε 104.0 L mmol-1 cm-1 (Tris-HCl pH 7.5) λexc 662 nm, ε 140.0 L mmol-1 cm-1 (Ethanol)
Please note: For reasons of stability, please make sure that the pH value of a solution of this product never drops below 7.0.
DYQ661 is not a dark quencher, λem 690 nm
 Tan et al. (2010) Direct detection of Delta9-tetrahydrocannabinol in saliva using a novel homogeneous competitive immunoassay with fluorescence quenching. Anal. Chim. Acta. 658 (2):187.