4,4,5,5-tetramethyl-2-(oxetan-3-yl)-1,3,2-dioxaborolane

We are serving customers worldwide with 350,000 handpicked compounds. New and unique products are constantly added to our catalog.

We provide a robust catalog of products including building blocks, advanced intermediates, amino acids and peptides, catalysts and ligands, natural products, nucleotides etc.
We provide customers with bulk manufacturing and can source most material.
Send an inquiry on 4,4,5,5-tetramethyl-2-(oxetan-3-yl)-1,3,2-dioxaborolane to Ambeed, Inc.

Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping.

The ISO certifications and DUNS registration are our testimonies as a trusted international partner. What’s more, the inventory data in China, India, the U.S. and Germany are globally synchronized. Generally, the global storage and delivery network can help to realize same-day and over-night deliveries for local stock products.

One-stop services from R&D, sales to post-sales support with offices worldwide enable us to provide first-rate service which earns us a good reputation in the industry.

We believe that high quality, cost-saving price, and fast delivery are the key features drove you choose us as a long-term partner.

Send an inquiry on 4,4,5,5-tetramethyl-2-(oxetan-3-yl)-1,3,2-dioxaborolane to BLD Pharmatech Ltd

Chem-Stone, Co., Ltd. is an innovative synthesis company with manufacture facility based in China.
Founded by Yingjie Lai, formerly of Genentech, Roche ,Merck and Warner-Lambert in the Department of medicinal chemistry and Fengrui Lang, formerly of Merck Research Laboratories in the Department of process research, Chem-Stone, Inc. is dedicated to provide high quality process R&D services and API intermediate manufacture to pharmaceutical and biotech companies across the world.
With our process R&D expertise, Chem-Stone process research and development team can assist in the development of process for manufacturing API intermediates in increasing quantities –from lab to pilot plant to commercial quantities-to meet the needs of trials and commercialization. Our API intermediate manufacturing facility at Guangzhou is equipped with 40 glass or glass-lined and steeless reactors from 150L to 3000L. The R&D team at Chem-Stone consists of experienced masters and bachelor chemists alongside veteran Ph.Ds chemists. At Chem-Stone, we believe that a team of dedicated and well-trained scientists is essential to establishing a great foundation. We strive to foster a company culture that rewards scientific excellence and we also provide on-going training to our employees. Currently, the main R&D and production center in Guangzhou, China occupies 16,000 square feet of lab space equipped with 34 fume hoods, 8 walk-in kilo hoods in 4 laboratory suites.At the same time, the company has a production base of 26667sq.m.in Dingnan, Jiangxi Province, and has started production . The production line lhave the capacity of commercial production scale. The Chem-Stone analytical chemistry lab is responsible for the characterization andquality control of the very compounds synthesized by our chemists. This lab is equipped with multi-units of HPLC, GC and LC-Mass instruments. A distribution and business development Center is located in Beverley Hills, California USA as well. With this site, we can cater to clients’ needs worldwide.
Our featured productlines include multi-functional group cyclopropanes, oxetanes, azepanes and hard to find heterocyclic boronic acids.
Our strengths include an effective problem solving team, open communication channels, competitive pricing, prompt delivery of results and custom services. This ensures that all projects are delivered in full, on time and held to the highest Standards.

Send an inquiry on 4,4,5,5-tetramethyl-2-(oxetan-3-yl)-1,3,2-dioxaborolane to Chem-Stone Co., Ltd.

LEAPChem, a specialized fine chemicals supplier for research, development and production.
LEAPChem provides nearly 5,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound and Stable;Active and Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer’s Satisfaction
We regard client’s success as our success.
At LEAPChem we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research&Production.
To achieve this strategic vision, we always push ourself to exceed our customer's requirement. By focusing 'Beyond Your Expectation' we continually expand our product line, enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your preferred partner.


Send an inquiry on 4,4,5,5-tetramethyl-2-(oxetan-3-yl)-1,3,2-dioxaborolane to Leap Chem Co., Ltd