3X FLAG peptide TFA is a synthetic peptide with a 3-time repeated DYKXXD motif^[1].

3X FLAG peptide can be used to label protein and other molecules.

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

2975.84

C₁₂₂H₁₇₀F₃N₃₁O₅₁S

Met-Asp-Tyr-Lys-Asp-His-Asp-Gly-Asp-Tyr-Lys-Asp-His-Asp-Ile-Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys

MDYKDHDGDYKDHDIDYKDDDDK

Room temperature in continental US; may vary elsewhere.

Sealed storage, away from moisture

*In solvent : -80deg;C, 6 months; -20deg;C, 1 month (sealed storage, away from moisture)

H₂O : 25 mg/mL (8.40 mM; Need ultrasonic)

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液；一旦配成溶液，请分装保存，避免反复冻融造成的产品失效。
储备液的保存方式和期限：-80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)。-80°C 储存时，请在 6 个月内使用，-20°C 储存时，请在 1 个月内使用。

请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液，再依次添加助溶剂：

——为保证实验结果的可靠性，澄清的储备液可以根据储存条件，适当保存；体内实验的工作液，建议您现用现配，当天使用； 以下溶剂前显示的百
分比是指该溶剂在您配制终溶液中的体积占比；如在配制过程中出现沉淀、析出现象，可以通过加热和/或超声的方式助溶

• 1.

  请依序添加每种溶剂：;PBS

  Solubility: 50 mg/mL (16.80 mM); Clear solution; Need ultrasonic and adjust pH to 3 with HCl
• 2.

  请依序添加每种溶剂：;20 mM Tris pH7.5, 100 mM NaCl

  Solubility: 33.33 mg/mL (11.20 mM); Clear solution; Need ultrasonic

• [1]. Zilio N, et al. Improved Tandem Affinity Purification Tag and Methods for Isolation of Proteins and Protein Complexes from Schizosaccharomyces pombe. Cold Spring Harb Protoc. 2017 Mar 1;2017(3):pdb.prot091611.