(s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione

Aea.ltd provides unrivaled expertise and quality compliance by adhering to cGMP requirements. The manufacturing process at Aea.ltd adheres to cGMP standards. The management and technical teams are both professional and adhere to acceptable work ethics.

Aea.ltd has passed a stringent quality inspection and validation. This ensures that all products meet cGMP and CE requirements.

Aea.ltd passed ISO 9001: 2015 quality system certification, strict internal management, product quality, market is vast, exported to the United States, Europe, Japan, and other places, for these local research institutions, pharmaceutical companies to provide a number of chemical products within the directory.

Aea.ltd is dedicated to drug research and development; we can provide grams to kilograms of products, as well as custom synthesis and special design services.



Send an inquiry on (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione to Aea.ltd

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 (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione to Amadis Chemical Company Limited

Carbone scientific is located in London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide.

Our online catalogue has already listed over 50,000 products and over 15000 products in stock. Any customers could be easily to select any products from our online catalogue for creating purchase orders. The very competitive price and lead time information are available for you after you register at our web site
Send an inquiry on (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione to Carbone Scientific Co., Ltd.

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 (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione 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 (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione to Dayang Chem (Hangzhou) Co.,Ltd.

Finetech Industry Limited is a company in England, founded in 2009 which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the fine chemical and pharmaceutical industry.

We manufacture and supply amino acids, Pyridines, Piperidines, chiral chemicals, APIs and Natural Products in both bulk industry scale and R&D laboratory scale. Also we take on custom synthesis project.

Our factory is in china, the research department is operated by our excellent chemists. All of them possess strong academic background, and some are still cooperating with well-known university professors in China.

Most of our products were exported to the North America, Europe and Oceania. These years, we have built long-term cooperation with our esteemed customers, some are biggest pharmaceutical companies, famous laboratories and research centers. Finetech Industry Limited is focusing on providing fast and timely services to our customers.

Send an inquiry on (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione to Finetech Industry Limited

Shanghai JieJie Chemical Co., Ltd is a pharmaceutical and chemical enterprise for the research and production, it built in 2009. Our core business is custom synthesis and contract manufacturing for advanced and bulk APIs, Pharmaceutical intermediates, water soluble polymer and special chemicals, from gram to multitons scale. "Meeting the demand of customers" is our motto. We are confident to be your preferred outsourcing partner.Our aim is to be one of the reliable enterprises with the fastest development in the medicine industry in China, and to become an impactive medicine enterprise entering the international authority market in the world.

We keep a long-term friendly cooperation with many famous universities and research institutions in China, which provide us strong support on the research and development for new products.

The manufacture plant is established in Zhejiang and Shandong province, with fully equipped and scientific management, to meet the requirement of clean production.With the concept of customers highest.

Our sales office and chemical laboratory are located in Shanghai, we own professional doctors who major in organic synthesis and chemical analysis guarantee the quality of our products.

We have established long-term cooperation relationship with many overseas customers. We are willing to become your best partner, cordially welcome any contact by customers all over the world, to go to win-win relation and make a bright future for each other!

Note: Products protected by valid patents are not offered for sale in countries where the sale of such products constitutes a patent infringement and its liability is at buyer's risk.

Send an inquiry on (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione to JieJie Group Co., Ltd.

Junwee Chemical is a well-established chemical distribution and manufacturing company. The company supplies Silanes, Organic and Specialty Chemicals to the customers worldwide.

We not only have own factory. We also represent a number of chemical plants, long-term and close cooperation allows us to bring their products to the international market with the most competitive prices. We pay attention to the "Satisfaction" of our clients, and we are constantly striving to provide the best service to our clients.

Our products are in strict accordance with ISO9001 Quality Management System Certificate and ISO14001 Environmental Management System Certificate strictly.

REACh: Many of our products have already been registered, please let us know if you need more details.
Send an inquiry on (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione to Junwee Chemical 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 (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione to Leap Chem Co., Ltd

Haoyuan Chemexpress （SSE : 688131）is a public listed company providing full service of small molecule API/Intermediates development, scale up and cGMP contract manufacturing from grams to tons. The combined platforms include Solid Drug Polymorphism, High Potency API, Antibody Drug Conjugate (ADC), Complex Multi-Chiral Synthesis.

Featured products : Calcipotriol, MonoMethyl auristatin E, Exatecan,Bazedoxifene，Palbociclib，Ramelteon.

Staff: total 1403, R&D 643.

Facility: R&D area 21,000 m2, GMP manufacturing site: 166,300 m2 .

Send an inquiry on (s)-4-hydroxy-4-propyl-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10(4h)-trione to Shanghai Haoyuan Chemexpress Co., Ltd.