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Custom synthesis services Product List and Ranking from 15 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Aug 06, 2025~Sep 02, 2025
This ranking is based on the number of page views on our site.

Custom synthesis services Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Aug 06, 2025~Sep 02, 2025
This ranking is based on the number of page views on our site.

  1. 富士フイルム和光純薬 Tokyo//Chemical
  2. 東京化成工業 Tokyo//Chemical
  3. 三栄化工 Osaka//Materials
  4. 4 富士純薬 Saitama//Chemical
  5. 5 iケミカルラボ Tokyo//others

Custom synthesis services Product ranking

Last Updated: Aggregation Period:Aug 06, 2025~Sep 02, 2025
This ranking is based on the number of page views on our site.

  1. "Contract Synthesis Services for Chemical Products" [Fujifilm Group] 富士フイルム和光純薬
  2. Contract synthesis service for oligosaccharide chains and glycan synthesis intermediates. 東京化成工業
  3. Contract synthesis services 三栄化工
  4. GMP services 東京化成工業
  5. 4 Contract synthesis services iケミカルラボ

Custom synthesis services Product List

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GMP services

From exploration to clinical trial investigational drugs! We also support structural optimization to fine-tune structures.

At Tokyo Chemical Industry Co., Ltd., we offer "GMP Services." We are capable of synthesizing candidate compounds and scaling up to produce active pharmaceutical ingredients for preclinical trials and clinical trials. Additionally, as a reagent manufacturer supplying over 30,000 types of chemicals, we can perform small-scale synthesis. We maintain a rich inventory of reagent materials that can be utilized. 【Features】 ■ Wide-ranging sourcing ■ Accumulated manufacturing technology ■ Diverse manufacturing facilities ■ Reliable quality control ■ Strong support for drug discovery and pharmaceutical development *For more details, please refer to the related links page or feel free to contact us.

  • Other contract services

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Contract synthesis, experimental synthesis, scale-up steps, guidance for mass production supply.

Contract synthesis: We achieve chemical synthesis with a variety of equipment from lab scale to repeat production!!

Azuma Corporation is a contract factory specializing in chemical products. We offer a diverse range of equipment for chemical synthesis, from small-scale laboratories to bulk synthesis sizes of several cubic meters, to meet our customers' needs. We have reaction furnaces that accommodate various synthesis reactions and equipment for various separation and purification processes to meet customer specifications. Additionally, we possess many analytical instruments to ensure stable quality. We have also newly introduced ICP-MS/MS to provide services in the current synthesis field, where high precision is required.

  • Chemicals

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Peptide contract synthesis service

For peptide and sugar contract synthesis, come to the Peptide Research Institute! Total support from research stage to GMP manufacturing [Contract synthesis success rate > 99%].

I would like you to create compounds and peptides with this structure. I have seen some in the literature, but is there a place that can make them? I was turned down by other companies... Do you have similar concerns regarding peptide synthesis? Our company utilizes extensive experience and advanced synthesis technology to support your research and pharmaceutical development. We will enter into a confidentiality agreement as needed, and after sufficient consultation, we will provide you with a quote. *Consultation and estimates are free. Leveraging our experience and technology backed by fundamental research, we will provide services that satisfy all your needs related to peptides. 【Our Technologies】 ■ Peptide Synthesis ■ Glycan-related Synthesis ■ Peptide Pharmaceutical Development (GMP) *For more details, please download the PDF or feel free to contact us.

  • Other polymer materials

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Peptide contract synthesis service

High-quality, Green Chemistry, low-cost novel peptide synthesis technology!

Our company offers peptide synthesis services from research stage samples to clinical trial drugs, utilizing the Molecular Hiving(TM) technology for synthetic method development. Molecular Hiving(TM) is a type of liquid-phase method that uses hydrophobic benzyl alcohol or benzyl amine, providing high quality at low cost, while using less raw materials and generating less waste compared to conventional methods, making it an environmentally friendly and human-friendly peptide synthesis method. Additionally, GMP manufacturing can be carried out in partnership with other companies. 【Business Content】 ■ Research samples (pharmaceuticals, food, cosmetics, etc.), active pharmaceutical ingredients for clinical trials ■ Manufacturing process development (route exploration, optimization, impurity synthesis, scale-up) ■ Analytical method development (testing method development and validation for peptide active ingredients) ■ Other technical support related to peptide synthesis *Please feel free to contact us for more details.

  • Peptide synthesis
  • Custom reactions and synthesis
  • Other contract manufacturing

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Active Pharmaceutical Ingredient Contract Synthesis Services

We also accommodate contract manufacturing of raw materials and pharmaceutical intermediates tailored to our customers' needs!

Our company offers contract manufacturing for various scales and compounds. We provide high-quality active pharmaceutical ingredients along with a high level of service, which we call Katsura Chemical Quality, and we accept contract manufacturing of high-quality active pharmaceutical ingredients from milligrams (mg) to tons (t). 【Features】 ■ The development department supports contract manufacturing for process research and development ■ Collaboration with alliance companies ■ Multi-plant compliant with GMP *For more details, please download the PDF or feel free to contact us.

  • Other Testing Contract
  • Other contract manufacturing
  • Other purification and extraction

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Chemical substances contract synthesis services

We contribute to the chemical industry and industrial sectors in Japan and around the world through contract trials of polymer functional materials!

Our company offers contract synthesis from monomers to polymers, starting with the production of new compounds. Thanks to the network we have built over many years, we can obtain product information from various chemical manufacturers, and we have received high praise from many users, particularly for the procurement of precision organic chemicals. Since our founding nearly half a century ago, we deliver safe and reliable products based on our accumulated technology. Please feel free to consult us with your requests. 【Specialized Technologies】 ■ Cyanation ■ Sulfonation ■ Alkylation ■ Esterification ■ Oxidation reactions (oxides), etc. *For more details, please download the PDF or feel free to contact us.

  • Custom reactions and synthesis

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Contract synthesis services

We aim to be a "Center of Excellence" for contract synthesis.

We offer a wide range of contract synthesis services. We can accommodate small-scale organic compound synthesis, as well as contract synthesis and contract research. We have extensive experience in the fields of pharmaceuticals, agrochemicals, and electronic materials. Please feel free to contact us with your inquiries. 【Areas of Expertise】 ■ Synthesis of lipophilic compounds ■ Synthesis of aromatic and polycyclic aromatic compounds ■ Synthesis of heterocyclic compounds *For more details, please feel free to contact us.

  • Custom reactions and synthesis
  • Other contract services

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How to Control Contract Costs

We can also reduce contract manufacturing costs.

The price may be reduced depending on the requested delivery purity and whether a report is required. Additionally, if the customer has a track record of synthesizing the compound and can provide disclosure such as experimental notes, we can streamline the evaluation process, which may also allow us to lower the proposed price.

  • Other contract manufacturing

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Contract synthesis service for oligosaccharide chains and glycan synthesis intermediates.

Leave it to the experienced TCI staff in glycan synthesis.

This is a contract synthesis service for oligosaccharide chains and glycan synthesis intermediates, which hold the potential to create various drugs. The chemical synthesis of glycans and oligosaccharides involves complex factors such as the control of linkage positions and anomeric configurations, requiring extensive experience and knowledge for successful synthesis.

  • Public Testing/Laboratory
  • Contract manufacturing

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Contract synthesis service

24-hour operation (including holidays) for multi-variety production / capable of long-duration reactions! Delivering high-quality products with prompt responses.

Daisei Fine Chemical offers "contract synthesis services." Leveraging over 60 years of accumulated "acrylic resin synthesis technology" and a "flexible production system," we respond to various contract manufacturing needs of our customers. We can accommodate a diverse range of material selections and reaction formulations within a reaction system centered on "solution chain polymerization (radical polymerization)." Additionally, our proprietary "polymerization simulation system" allows for composition ratio and reaction analysis. 【Features】 ■ Comprehensive support from "flask prototype to mass production" ■ Rapid scale-up with extensive knowledge and similar shape reactors ■ Robust management system for "stable quality/stable supply" ■ Order lead time of "generally 3 weeks" for delivery *For more details, please refer to the PDF document or feel free to contact us.

  • Other contract services

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Contract synthesis services

Research and development-oriented manufacturing in the domain of "organic and inorganic synthesis technology"! We aim for thorough reduction of lead times and cost reduction.

Our company started as a "contract synthesis company" focusing on the contract synthesis of organic and inorganic compounds. We specialize in contract synthesis related to organic and inorganic compounds, including custom synthesis of general organic compounds and the manufacturing of resist-related materials. We aim to thoroughly shorten delivery times and reduce costs. We aspire to be a business partner that promotes projects hand in hand with our customers. 【Features of Organic Contract Synthesis Services】 ■ Peptide synthesis (solid-phase reaction) and nucleic acid synthesis ■ Research and synthesis utilizing stereoselective reactions ■ Development and manufacturing of "ArF" resist material monomers for semiconductors ■ Purification technology using thin-film distillation ■ Reagent purification and repackaging services *For more details, please refer to the PDF document or feel free to contact us.

  • Contract manufacturing
  • others

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Contract synthesis service for oligosaccharide chains and glycan synthesis intermediates.

We undertake the commissioned synthesis and research of various glycans by experts in glycan synthesis.

In the synthesis of glycan chains, various compounds are required depending on the purpose, such as the type of sugar, chain length, and protecting groups. Additionally, extending the glycan chain results in the formation of anomeric isomers (α and β) of the newly formed glycosidic bonds. Therefore, this separation and purification required expertise, but our company offers contract synthesis and research for various glycan chains, including the synthesis and modification of monosaccharides, as well as disaccharides and polysaccharides (oligosaccharides), carried out by experts in glycan synthesis. Please feel free to contact us. 【Features】 ■ Reliable contract synthesis ■ Managed by experts in glycan synthesis *For more details, please refer to the catalog or feel free to contact us.

  • Custom reactions and synthesis
  • Other contract services
  • others

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Contract synthesis services for chemical products.

A professional group specializing in the synthesis and distillation of chlorine, bromine, and fluorine in small quantities!

Our company conducts contract synthesis of chemical products using halogens, including chloromethyl methyl ether. We assist with the examination, prototyping, and scale-up of manufacturing methods using various technical capabilities such as esterification from acid chlorides, reactions of halides, precise distillation, and solid distillation. Please feel free to contact us if you have any requests. 【Features】 ■ Small-scale prototyping: We collaborate with customers to brainstorm ideas for small-scale prototypes. ■ Mastering technology: We emphasize the importance of mastering technology through prototyping. ■ Problem-solving: We engage in prior discussions and provide regular updates to resolve issues. ■ Reliable technical expertise: Our team of engineers ensures reliable technical skills and quality control. *For more details, please download the PDF or feel free to contact us.

  • Chemicals
  • Other contract services

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Intermediate organic compounds contract synthesis service

For contract synthesis of organic compound intermediates in the fields of electronic materials and pharmaceuticals, please contact us!

Our company is actively engaged in the contract synthesis of organic compound intermediates in fields such as electronic materials, functional chemicals, and pharmaceuticals. In particular, we have received high praise from our customers for our technology in the synthesis of halogenated compounds and their derivatives, starting with chlorination using thionyl chloride. Since our sales, development, and manufacturing departments are concentrated in one location, we can respond quickly to customer requests. 【Features】 ■ Extensive knowledge based on 60 years of experience since our founding ■ Rapid response due to the integrated structure of sales, development, and manufacturing departments and our location in the metropolitan area ■ Flexible production system with various equipment ■ Detailed manufacturing system managed by chemical engineers *Please feel free to contact us for more information.

  • Chemicals

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Up to 100 kb of DNA can be synthesized.

Gene synthesis contract services for long-chain/difficult-to-synthesize DNA.

This is a gene synthesis contract service from Synprogen, which has the technology to synthesize long-chain DNA up to 100kb. Utilizing proprietary technologies such as the OGAB method developed at Kobe University, we have achieved the synthesis of long-chain DNA that is difficult to synthesize with conventional gene synthesis techniques, as well as the contract synthesis of challenging DNA with high GC/AT content and repetitive sequences. 【Features】 ■ Length of DNA that can be integrated - Designed 100kb sequence ■ All integration completed in one step ■ Highly accurate DNA synthesis ■ Automated and highly compatible methods *Please feel free to contact us for more details.

  • Other Nucleic Acid/DNA Research

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