5-amino-2,3-dihydro-1,4-phthalazinedione

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 5-amino-2,3-dihydro-1,4-phthalazinedione to BLD Pharmatech Ltd

Trylead Chemical Technology Co., Ltd,

A global organics provider specializes in chemical and process development, best known in process optimization and SCALE-UP service.
We supply high quality key chemical products and contract services to the pharmaceutical, biotech, fine chemical sectors together with related industries and applications. And we’ve formed solid working relationship with those pharmaceutical and biotech companies, such as Johnson & Johnson, Idenix.
Trylead provides excellent services with high confidentiality and technical strength over decades. Meanwhile using our expertise and experience to discover and develop new material, Trylead also works with research institutes, such as Nagoya University, Nanyang Technological University.

Succeeded in meeting our innovative partner’s increasing demand, Trylead is constantly proving his value by "providing value with quality development service".

Trylead's valuable development services include:

Exclusive Custom Synthesis
Synthesis of key intermediate, lead compounds carried out either on single project basis or under a fixed term contract.

Process Development
Projects for process research, scale up and technology commercialization for preclinical and clinical drug candidates, APIs, pharmaceutical intermediates and specialty chemicals.

Contract Synthesis
Flexible contract research programs for bespoke research needs.
Send an inquiry on 5-amino-2,3-dihydro-1,4-phthalazinedione to Hangzhou Trylead Chemical Technology Co., Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, Hangzhou Zhongqi Chem Co.,Ltd is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries.

Our advantage :
1.We do not simply provide chemicals, we provide chemical solutions and expertise;

2.We have trained, highly effective team to solve the problem at the first time;

3.Our QMS (quality management system) ensures the product quality strictly;

4.Strong research and development capability for contract manufacturing.


Send an inquiry on 5-amino-2,3-dihydro-1,4-phthalazinedione to Hangzhou Zhongqi Chem Co., Ltd

Merck Schuchardt OHG, a 100% subsidiary of Merck KGaA, Germany, has, for the last 150 years, been one of the leading German producers and suppliers of organic intermediates, fine chemicals, reagents and solvents for laboratories, medium-sized and bulk production.
Send an inquiry on 5-amino-2,3-dihydro-1,4-phthalazinedione to Merck Schuchardt OHG