Benzotriazol-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate (CAS 128625-52-5, widely known as PyBOP) is a high-efficiency, low-toxicity phosphonium salt coupling reagent. As a non-carcinogenic BOP alternative, it is widely applied in peptide synthesis, semiconductor functional material manufacturing and special electrolyte R&D.

2-Succinimido-1,1,3,3-tetramethyluronium tetrafluoroborate (CAS 105832-38-0, widely known as TSTU) is a high-activity, low-racemization uronium-based coupling reagent. With mild reaction conditions and high conversion rate, it is widely used in peptide synthesis, semiconductor surface modification and functional electronic material R&D.

1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide Hydrochloride (CAS 25952-53-8, widely known as EDCI or EDC.HCl) is a high-efficiency water-soluble carbodiimide coupling reagent. With mild reaction conditions and low side reactions, it is widely used in peptide synthesis, semiconductor surface functionalization and organic electronic material R&D and manufacturing.

O-benzotriazol-1-yl-tetramethyluronium hexafluorophosphate (CAS 94790-37-1, widely known as HBTU) is a high-activity, low-racemization uronium coupling reagent. With mild reaction conditions and excellent conversion efficiency, it is widely used in peptide synthesis, semiconductor surface modification and functional electronic material R&D.

1,1'-Carbonyldiimidazole (CAS 530-62-1, widely known as CDI) is a high-activity, low-toxicity carbonylation and coupling reagent, a safer phosgene alternative. With mild reaction conditions, high selectivity and minimal side reactions, it is widely used in organic synthesis, peptide preparation, semiconductor intermediate manufacturing and functional electronic material R&D.

1,2-Ethanedithiol (CAS 540-63-6, widely known as EDT) is a high-purity bifunctional thiol compound with excellent surface passivation, strong coordination capacity and ultra-low trace metal impurity. It is widely applied in semiconductor nanomaterial surface modification, quantum dot ligand exchange, organic synthesis and high-performance electronic functional material R&D and manufacturing.

1-Hydroxybenzotriazole (CAS 2592-95-2, widely known as HOBt) is a high-efficiency racemization inhibitor and coupling additive with low side reactions and excellent conversion-boosting performance. It is widely used in peptide synthesis, semiconductor intermediate manufacturing, organic electronic material R&D and surface functionalization modification.

2-(1H-Benzotriazol-1-yl)-1,1,3,3-tetramethyluronium Tetrafluoroborate (CAS 125700-67-6, widely known as TBTU) is a high-activity, low-racemization uronium coupling reagent. With mild reaction conditions and excellent conversion efficiency, it is widely used in solid-phase peptide synthesis, semiconductor surface functionalization and functional electronic material R&D and manufacturing.

5-(Ethylthio)-1H-tetrazole (CAS 89797-68-2, widely known as ETT) is a high-efficiency, mild acidic coupling activator with excellent reaction selectivity and minimal side reactions. It is widely applied in oligonucleotide synthesis, semiconductor photolithographic microarray manufacturing, and high-purity electronic functional material R&D and production.

Bis(2,5-dioxopyrrolidin-1-yl) Carbonate (CAS 74124-79-1, widely known as DSC) is a high-activity, low-side-reaction carbonylation and coupling activation reagent. With mild reaction conditions, high chemoselectivity and low impurity residue, it is widely used in peptide synthesis, semiconductor intermediate manufacturing and high-purity electronic functional material R&D.

DL-Dithiothreitol (CAS 27565-41-9, widely known as DTT) is a high-purity, low-volatility water-soluble dithiol reducing agent, featuring strong reducing capacity, mild reaction performance and ultra-low trace metal impurity. It is widely applied in protein stabilization, peptide synthesis, semiconductor nanomaterial surface passivation, quantum dot synthesis and high-performance electronic functional material R&D.

Ethyl cyanoglyoxylate-2-oxime (CAS 3849-21-6, widely known as Oxyma) is a high-efficiency, low-toxicity, non-explosive coupling additive and racemization inhibitor, a safe alternative to HOBt. With excellent reaction selectivity and minimal side reactions, it is widely used in peptide synthesis, high-purity semiconductor intermediate manufacturing and electronic functional material R&D.