19-nor-doxercalciferol

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 19-nor-doxercalciferol 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 19-nor-doxercalciferol 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 19-nor-doxercalciferol to Leap Chem Co., Ltd