Tosylates

Tosylates

Tosylates are highly versatile sulfonate ester reagents widely used as activated leaving groups, intermediates, and functional materials in organic synthesis. Derived from p-toluenesulfonyl chloride, tosylates convert alcohols into excellent electrophiles, enabling efficient nucleophilic substitution, elimination, reduction, and cross-coupling reactions. Their exceptional stability, predictable reactivity, and broad functional-group compatibility make tosylates key tools in multi-step synthesis, protecting-group strategies, and heterocycle construction. In pharmaceuticals and fine chemicals, tosylates serve as intermediates for amines, halides, thiols, ethers, and chiral building blocks. They also participate in polymer modification, phase-transfer processes, and catalytic transformations. Due to their tunable reactivity and reliable performance under mild conditions, tosylates remain indispensable in modern synthetic chemistry and industrial manufacturing.

(R)-Glycerol 1-(p-Toluenesulfonate) CAS NO 41274-09-3

Unit Price:Get Price

CAS No.:41274-09-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Hexaethylene Glycol Di(p-Toluenesulfonate) CAS NO 42749-27-9

Unit Price:Get Price

CAS No.:42749-27-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Peg7-Tos CAS NO 42749-28-0

Unit Price:Get Price

CAS No.:42749-28-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

H-Leu-Allyl Ester p-Tosylate CAS NO 45012-62-2

Unit Price:Get Price

CAS No.:45012-62-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

5'-Tosyladenosine CAS NO 5135-30-8

Unit Price:Get Price

CAS No.:5135-30-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

H-Val-Oet Tos CAS NO 5366-33-6

Unit Price:Get Price

CAS No.:5366-33-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

1,3-Propanediol Di-p-Toluenesulfonate CAS NO 5469-66-9

Unit Price:Get Price

CAS No.:5469-66-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

1,4-Ditosyl-1,4-Diazepane CAS NO 5769-35-7

Unit Price:Get Price

CAS No.:5769-35-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Go to Page

Why choose US

Trusted Manufacturer

With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.

Rigorous Quality Assurance

Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

Advanced R&D Expertise

Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.