REVIEWED SITES 
| A&A Fine Chemicals Ltd
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Product list and profile of manufacturer of food additives and L-isomers in Shuiguohu, China.
 URL: http://www.hubeichemicals.com/
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| Albatross Chem, Inc.
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Company specialized in derivatives, protecting and coupling reagents and resins for peptide syntheis. Product list and contacts in Montreal, Canada.
URL: http://www.albatrosschem.com/
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| Amino GmbH.
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Company profile, newsletter archive and specification of pharmaceutical and neutraceutical grade amino acids, betaines, and uridine, by manufacturer in Frellstedt, Germany.
URL: http://www.aminoactives.com/main.cfm
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| Changmao Biochemical Engineering Company Ltd.
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ISO 9002 producer of amino acids. Company profile, specifications of products available in kg quantities, from Jiangsu, China.
URL: http://www.cmbec.com/en/
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| D&J Chemicals Co., Ltd
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Offers D, L and racemic isomers from Wanchai, Hong Kong.
URL: http://www.dajchem.com/
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| Donboo Amino Acid Co., Ltd.
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Offers D, L and racemic mixtures, as well as BOC-, CBZ- and FMOC-protected reagents, and related products. Includes specifications and profile manufacturer in Nantong, China.
URL: http://www.donboo.com/
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| Fuyang Dongchen Bioengineering Co., Ltd.
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Chinese manufacturer of L-valine, L-leucine, and L-isoleucine.
URL: http://www.aminoacid-china.com
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| Hangzhou Weiga Biochemical Technology Corp.
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Industrial scale L-theanine and aspartame production in Hangzhou, China.
URL: http://www.weigabiochem.com/
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| Huaibei Xinxing Industrial Co., Ltd.
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Manufacturer of aspartate and other amino acids and sugars. Includes product specifications, order and contact information, in Xiangshan, China.
URL: http://www.hbxinxing.cn/
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| Jiangsu Pizhou Tianzheng Bioengineering Co.,Ltd.
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Offers 25kg packs of L-isomers of arginine, cystine, leucine, tyrosine, and derivatised cysteine, from China.
URL: http://www.tianzhengchem.com/
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| Jinzhou Jirong Amino Acid Co., Ltd
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Company profile and product list; glycine, proline, hydoxyproline and isomers such as tryptophan, leucine and lysine at Jinzhou, China.
URL: http://www.aminoacid-jirong.com
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| Mitsubishi Rayon Co., Ltd.
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Production of chiral chemicals and fine chemicals. Intermediates for nitriles, cyanohydrins, -hydroxy acid, amines, amino acids, hydantoins, and similar products. Custom and toll manufacturing capability in Japan.
URL: http://www.mrc.co.jp/fine/fine_top.html
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| Nanjing Tiancheng Biochemical Engineering Co.,Ltd
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Offers amino acids and their derivatives produced by enzymatic process, as well as chemical synthesis. Also membrane sterilization and purification products available from Jiangsu, China.
URL: http://www.chinabio-chem.com/about.htm
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| Ningbo Create Biological Project Co.,Ltd.
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Company brief and product details, including L-cysteine and derivatives, from manufacturer in Zhenhai, China.
URL: http://www.sinobiochem.com/
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| Ningbo Haide Amino Acid Industry Co., Ltd.
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Manufacturer of glycine, L-isomers and cysteine derivatives, available in 20 to 50kg cartons to Halal and Kosher certification, from Zhenhai, China.
URL: http://www.amino-acid-haide.com/
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| Novolite Chemicals Co., Ltd
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Manufacturer of peptide-related products and services, specializing in coupling agents, aromatic or aliphatic ketone and alcohols, isomers and their derivatives. Start-up in Wujiang and Zhangjiagang, China.
URL: http://www.novolite.com/
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| Orgsyn Laboratory, Inc.
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Small scale process research and development company for custom synthesis of organic compounds for biotechnology, biopharmaceutical, pharmaceutical and specialty chemicals sectors, from Chicago, Illinois.
URL: http://www.orgsynlab.com/
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| Priya Chemicals
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Offers hydrolysates of plant proteins and mineral chelates, as biostimulants for acquaculture veterinary, poultry, and other agriculture. Includes process consultancy and profile of manufacturer in Mumbai, India.
URL: http://www.priyachem.com/
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| Reanal Finechemical Co.
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Production of protected amino acid derivatives, resins and custom peptide and organic synthesis, based in Budapest, Hungary.
URL: http://www.reanal.hu/
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| RSP Amino Acids LLC.
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offers novel analogues, unique building blocks and scaffolds for peptide synthesis, cores for drug discovery. Includes structures of products, login for medicinal optimization and contacts in Shirley, Massachusetts.
URL: http://www.amino-acids.com/
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| Sangao Biochemical
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Specialist in peptide synthesis reagents to ISO9001:2000. Lists products, contacts for Europe, USA, and facilities near Chengdu, China.
URL: http://www.sangaobiochem.com/
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| Senn Chemicals AG.
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Developer and supplier of boc, fmoc, z and other amino acid derivatives, peptides, carbohydrates, reagents and resins. Subsidiaries in Asia, USA and France, with head office in Dielsdorf, Switzerland.
URL: http://www.sennchem.com/
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| Shanghai Hanhong Chemical Co., Ltd.
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Manufacturer primarily of D isomers, but offering, nucleosides, nucleotides and chiral reagents from China.
URL: http://www.hanhongchem.com/
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| Shanghai Hengbai Biotech Co., Ltd.
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Research and manufacture of chiral amino acids, including alcohols, linkers, protected forms and derivatives. Includes details of products, analysis, QC and contacts in China.
URL: http://www.hengbai.com.cn/
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| Shenzhen Asiatop Carnitine Technology Co., Ltd.
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Specialty manufacturer of carnitine derivatives for use in formulations, based in Baoan, China.
URL: http://www.asiatop-carnitine.com/
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| Sun Biochemcals, Inc.
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Offers FMOC-amino acids and coupling reagents from Superior, Colorado.
URL: http://www.sunbiochemicals.com/
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| Synthetech, Inc.
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Provider of peptide building blocks, chiral intermediates and specialty derivatives to pharmaceutical customers worldwide from Albany, Oregon.
URL: http://www.synthetech.com/
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| Tongbao Biological Engineering Co., Ltd
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Specialized producer of L-alanine and L-aspartate in Chengguan, China.
URL: http://www.tongbaobio.com/
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| Tongzhou Chengxin Amino Acid Co., Ltd.
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Research and production of L-isomers, their derivatives, and soybean extract. Lists products, quality criteria and profile of company in Jiangsu, China.
URL: http://www.aminoacid-cn.com/
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| Tongzhou Rongtai Aminoacid Co.,Ltd.
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Produces isomers of tryptophan, 5-hydroxy-tryptophan and L-threonine in Yubei, China.
URL: http://www.cn-aminoacid.com/
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| TriMen Chemicals
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Company in Poland specializing in amino acid derivatives, custom synthesis, and scale-up processing. Capabilities include protected and methylated amino acids, and amino alcohols.
URL: http://www.trimen.pl/
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| Wuhan University Hoyo Co., Ltd.
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Profile and product list of manufacturer specializing in L-amino acids and their N-acetyl derivatives at Zhuo Dao Quan, China.
URL: http://www.whuhoyo.com/
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| Wujin Nuitang Chemical Plant
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Products cover aspartame, folic acid, L-asparagine, triglycidyl isocyanurate and p-hydroxy phenyl acetamide. Changzhou, China.
URL: http://www.niutang.com/
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| Yangzhou Baosheng Bio-Chemical Co. Ltd
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Offers N-acetyl-, BOC-, FMOC-, z- and native isomers, as well as specialist derivatives produced at Tianshan, China.
URL: http://www.ybsbiochem.com/
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| Zhangjiagang Shuguang Biochemical Factory
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Company overview, product and specification list of specialist in L-isomer synthesis, based in Zhangjiagang, China.
URL: http://www.sgbiochem.com/
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