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| Product Name: | TSTU | | Synonyms: | HONSTU;O-(N-SUCCINIMIDYL)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE;2-SUCCINIMIDO-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-(N-SucciniMidyl)-1,1,3,3-tetraMethyl uraniuM tetrafluoroborate;TSTU, N-{(Dimethylamino)[(2,5-dioxopyrrolidin-1-yl)oxy]methylidene}-N-methylmethylaminium tetrafluoroborate;2-Succinimido-1,1,3,3-tetra-methyluronium etrafluoroborate
O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate;N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate,O-(N-Succinimidyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate, TSTU;2-Succinimido-1,1,3 | | CAS: | 105832-38-0 | | MF: | C9H16BF4N3O3 | | MW: | 301.05 | | EINECS: | 629-651-4 | | Product Categories: | Biochemistry;Condensation & Active Esterification;Coupling Reactions (Peptide Synthesis);N-Substituted Maleimides, Succinimides & Phthalimides;N-Substituted Succinimides;Peptide Synthesis;Coupling Reagent;Peptide Coupling Reagents;Synthetic Organic Chemistry;Peptide | | Mol File: | 105832-38-0.mol |
| Melting point | 198-201 °C(lit.) | | density | 1.41 g/cm | | storage temp. | 2-8°C | | solubility | acetonitrile: 0.1 g/mL, clear | | form | Crystalline Powder or Needles | | color | White to off-white | | Sensitive | Moisture Sensitive | | InChIKey | BVYYWTQJMFGHLU-UHFFFAOYSA-M | | CAS DataBase Reference | 105832-38-0(CAS DataBase Reference) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36-37/39 | | RIDADR | 1759 | | WGK Germany | 3 | | F | 8-10-21 | | HazardClass | 8 | | PackingGroup | III | | HS Code | 29280000 |
| Chemical Properties | White crystalline | | Uses | peptide coupling reagent converts carboxylates to N-succinimidyl active esters | | Uses | Reagent for the clean in-situ formation of N-succinimidyl active esters | | Uses | TSTU is used as a peptide coupling reagent in solvent systems. | | General Description | N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate is commonly used for the conversion of carboxylic acid into the corresponding N-hydroxysuccinimidyl (NHS) ester. |
| TSTU Preparation Products And Raw materials |
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