Fmoc-Lys(Boc)-OH is a doubly protected lysine amino acid building block. It is a stable white crystalline powder with reliable solvent solubility, making it a staple raw material for custom peptide synthesis.
| Chemical Name | Fmoc-Lys(Boc)-OH |
| CAS Number | 71989-26-9 |
| Molecular Formula | C26H32N2O6 |
| Molecular Weight | 468.54 |
| Molecular Structure |  |
| Packing | 25kg/drum |
| Retest | 1 year |
| Items | Specifications |
| Appearance | White to off-white solid |
| Solubility | Soluble in dimethyl formamide |
| Water content by KF | ≤ 1.00% |
| Loss on drying(60±2℃, 2h) | ≤ 2.00% |
| Fmoc-Osu | ≤ 0.50% |
| Fmoc-β-Ala-OH | ≤ 0.30% |
| RRT impurity about 1.24 | ≤ 1.00% |
| Single maximum unknown impurity | ≤ 0.50% |
| Total impurities | ≤ 3.00% |
| Fmoc-D-Lys(Boc)-OH | ≤ 0.30% |
| Lys(Boc)-OH (TLC) | ≤ 1.0% |
| Each individual unknown impurity (TLC) | ≤ 0.5% |
| Total impurities(TLC) | ≤ 2.0 % |
| Assay by titration (Anhydrous basis) | ≥ 97.00% |
| Standard | In-House |
* The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The users are suggested to select the suitability of the products and methods of application.
Used in the assembly of therapeutic peptides, ADC linkers and branched MAP peptides.
Suitable for preparing cell-penetrating peptides and customized bioactive peptide fragments.
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