1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine)

Founded in 2011, Amadis Chemical Company Limited is an innovative manufacturer of chemical products and technical service providers. Our business includes sales, manufacture, and service covering building block, key intermediate and API, especially for the service of process development, pilot scale and manufacture with high quality.
Our core products include: Carbohydrates, Nucleosides, Nucleotides, Phosphoramidites,APIS and Pharmaceutical intermediates.
We obtained the certification of ISO9001:2008 (international quality management system certification). With strict internal management, we can provide high quality product, which are exported to the United States, Europe and Japan, etc.
We have excellent talents with rich experience in the areas of research, production and quality control. Meanwhile, the company has advanced equipments to help to deliver high quality production and service.
We also have a number of sales with rich experience in international trade , who can provide good customer experiences.In order to ensure the quality of products, a comprehensive testing and analysis will be provided to our customers.
We will provide our customers with first-class products and services by strengthening internal management and expanding the business market.


Send an inquiry on 1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine) to Amadis Chemical Company Limited

[Editor's note: The company Autech Industry Co., Ltd had to go out of business at the end of 2022]


Autech Industry Co., Ltd was established in 2006, the head office is in Jinan City, Shandong Province. It is a scientific and technological development enterprise,which was integrated R&D, production and sales. Our products mainly cover pharmaceutical intermediates, cosmetic intermediate, pesticides intermediates, catalysts, organic auxiliaries and other fine chemical.
Autech Industry have advanced production facilities and perfect product testing equipment. The quality of products can meet the needs of different customers and we have exported to Asia, Europe, the United States and Australia, and dozens of countries and regions. With the tenet of “product quality is the life of the company”, the company has established and improved the quality control system. Autech Industry has passed the ISO9001 quality management system certification. We were guided by market demand, we also rely on technology leadership and continuously develop new products, we also have extensive cooperation with key domestic universities to support our products with scientific and technological strength.
We are always adhere to the business philosophy of Autech's “Beyond Self, Pursuing Outstanding” and resolutely provide high quality services to customers in accordance with the development requirements of “diligence, responsibility, innovation and change”.

Quality policy: Respect for science, strict craftsmanship, respect for customers, and genuine price!

Entrepreneurial spirit: Technology development, realistic and enterprising, unity and hard work, climb technology peak!
Send an inquiry on 1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine) to Autech Industry Co.,Limited

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 1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine) to BLD Pharmatech Ltd

We are a team of industry experts, dedicated to delivering the best chemical solutions from quality suppliers across China.
Putting our customers first, we take a holistic approach to minimize the time and effort needed to source chemicals, formulate breakthrough products, optimise logistics, improve safety, and ensure quality.
Our international approach, industry expertise, and strong relationships with high-quality local suppliers and distributors makes us the ideal partner for companies around the world.
Send an inquiry on 1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine) to Chemlyte Solutions

Chemvon Biotechnology (Shanghai) Co. Ltd., established at the end of 2004 ,is a high-technology manufacturer in the field of pharmaceutical and fine chemical industry. From origins as a research group in technology service, Chemvon has progressed into an integrated company offering a range of intermediates, APIs , and new chemical entities in 5 manufacturing sites in China mainland.

Since the inception of our company we have accumulated expert knowledge in the areas of asymmetric synthesis, total synthesis of natural products, organometallic reactions, enzymetic and chromatographic chiral separation.
Contract services including CRO & CDMO from laboratory to commercial production as GMP or non-GMP system are also offered on a confidential basis.

Technology platform in 3 R&D Centers
- Chirality Platform
- Solid Characterization/Polymorphism Platform
- Genotoxic Impurity Platform
- Bio-transfer Platform
- Metal Control Platform
- Multiple Kinds of Purification Platform

Product Fields
- API and Intermediates in the field of Cardiovascular, Antiviral and Anticancer (Cytotoxic), Antifungal, Highly Potency
- Organic Molecules with Complex Structures
- Functional Organic Molecules
- Synthetic Biology in Small Molecule or API
- Formulation process development from pharma into material science

One Pilot Plant in 7000m2
- Three items simultaneously (annually at least six items)for manufacturing with scale from kilograms up to 200Kilograms in one lot
- 30 glass reactors from 100 liter upto 3000 liter；5 Stainless steel reactors (upto 2000 liter)
- High pressure stainless steel reactors upto 1000 liter.
- High temperature (+300DC) to low temperature(-100DC) equipments.
- Fractional distillation
- Running as cGMP/ISO guide line

3 Commercial Chemical Plants
- Joint-ventured commercial manufacturing site in Nantong: 90 reactors in area of 70000m2 as ISO norm.
- Contract cGMP site in Changzhou: 350 reactors volumed from 50L to 6300L in Area of 20000 m2 with six manufacturing blocks as cGMP system indulged in the regulatory market as US-FDA/EMA/PMDA/NMPA/TGA/WHO approved.
- New owned GMP site in Shandong State: 60 reactors volumed from 500L to 5000L in Area of 5000m2 with two manufacturing blocks as GMP system, targeting for advanced intermediates and APIs for global market through Contract Development and Manufacturing Organization (CDMO)
Send an inquiry on 1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine) to Chemvon Biotechnology Co. Ltd.

Dayang Chem (Hangzhou) Co.,Ltd. is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price.
We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in the world by providing superior quality chemicals and best service.

Send an inquiry on 1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine) to Dayang Chem (Hangzhou) 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 1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine) to Leap Chem Co., Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Send an inquiry on 1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine) to Xiamen Equation Chemical Co.,Ltd

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry.

Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemical production enterprise!

Xingrui Industry, trustworthy! Look forward to working with you hand in hand to create brilliant!
Send an inquiry on 1,3,4,6,7,8-hexahydro-2h-pyrimido(1,2-a)pyrimidine) to Xingrui Industry Co., Limited