Pentynoic acid STP ester
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
30720 | 10 mg | $110 | in stock | |
40720 | 25 mg | $210 | in stock | |
50720 | 50 mg | $410 | in stock | |
60720 | 100 mg | $595 | 5 days |
This water soluble alkyne activated ester reagent is used for the attachment of alkyne group to variois biomolecules such as proteins, and peptides. Amino-DNA, and other amines can be used as well. Since natural proteins do not contain alkynes, but almost always contain amines (lysines), this molecule is an "adaptor" to turn natural amines into alkynes.
Use this product to enable any of your proteins for click chemistry.
This is an STP (sulfotetrafluorophenyl) ester. STP esters are similar to NHS esters, but possess higher hydrophilicity, and water solubility. It works fine in pure aqueous reactions without addition of organic co-solvent, and is best suited for the modification of proteins.
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Appearance: | colorless solid |
Mass spec M+ increment: | 80.0 |
Molecular weight: | 348.20 |
CAS number: | 1807530-14-8 |
Molecular formula: | C11H5F4NaO5S |
IUPAC name: | 4-Pentynoic acid, 2,3,5,6-tetrafluoro-4-sulfophenyl ester, sodium salt |
Solubility: | good in water |
Quality control: | NMR 1H, HPLC-MS (95%) |
Storage conditions: | Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. |
MSDS: | Download |
Product specifications |
Product citations
- Zanon, P.R.A.; Yu, F.; Musacchio, P.; Lewald, L.; Zollo, M.; Krauskopf, K.; Mrdović, D.; Raunft, P.; Maher, T.E.; Cigler, M.; Chang, C.; Lang, K.; Toste, F.D.; Nesvizhskii, A.I.; Hacker, S.M. Profiling the proteome-wide selectivity of diverse electrophiles. ChemRxiv, 2021, preprint. doi: 10.33774/chemrxiv-2021-w7rss-v2
- Abbasov, M.E.; Kavanagh, M.E.; Ichu, T.-A.; Lazear, M.R.; Tao, Y.; Crowley, V.M.; am Ende, C.W.; Hacker, S.M.; Ho, J.; Dix, M.M.; Suciu, R.; Hayward, M.M.; Kiessling, L.L.; Cravatt, B.F. A proteome-wide atlas of lysine-reactive chemistry. Nature Chemistry, 2021, 13(11), 1081–1092. doi: 10.1038/s41557-021-00765-4
- Antonov, S.A.; Novosadova, E.V.; Kobylansky, A.G.; Tarantul, V.Z.; Grivennikov, I.A. A Hybrid Detection Method Based on Peroxidase-mediated Signal Amplification and Click Chemistry for Highly Sensitive Background-free Immunofluorescent Staining. Journal of Histochemistry & Cytochemistry, 2019, 67(10), 771–782. doi: 10.1369/0022155419864113
- Jandl, B.; Sedghiniya, S.; Carstens, A.; Astakhova, K. Peptide–Fluorophore Hydrogel as a Signal Boosting Approach in Rapid Detection of Cancer DNA. ACS Omega, 2019, 4(9), 13889–13895. doi: 10.1021/acsomega.9b01586