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BuyersGuideChem
| BGC Id: | 180011541967 | |
| CAS No: | 73-40-5 | |
| Synonyms: | gua ; guamine ; quanine ; dew pearl ; ci75170 ; c.i.75170 ; guanin ; dewpearl ; guanine ; guanie | |
| Molecular Formula: | C5H5N5O | |
| Molecular Weight: | 151.13 | |
| EINECS: | 200-799-8 |
| Appearance | White powder |
| Identification | IR |
| Assay(HPLC) | ≥ 99.0% |
| Loss of drying | ≤ 0.5% |
| Residue on ignition | ≤ 0.1% |
| Appearance | A white to cream white color powder |
| Identification | Comply |
| Colour Of Solution | Not more intensely coloured than referance solution Y5 |
| Assay (HCLO4) | 98.0~102.0% |
| Xinxiang Aurora Biotechnology Co., Ltd. was established in 2012, located in Xinxiang City, Henan Province, which is an important base of nucleoside and nucleotide raw materials supplying. Uridine-5'-diphosphoglucose disodium is also served by Xinxiang Aurora Biotechnology Co., Ltd.. We are professional chemical Enterprises including development, production, sales and service of bio-engineering product, business scope involving fine chemicals, pharmaceutical intermediates, optoelectronic materials and water purification materials and other fields. So far, we have made ... |
| Shandong Chuangying Chemical Co., Ltd. is located in the new material trading center of Tianqiao District, Jinan City, Shandong Province. It mainly deals in acrylates, alcohols, phenenes, ethers, esters, alkanes, amines, plasticizers, resins and emulsions. Chemical products such as chemicals, and established long-term and stable cooperative relations with many manufacturers and agents. Shandong Chuangying Chemical Co., Ltd. has a full range of products at reasonable prices. 6-Chloro-n-hexanoic acid is also served by Shandong Chuangying Chemical Co., Ltd.. T ... |
| Your partner in China for chemicals business. We supply our chemical product Bromotri(pyrrolidino)phosphonium hexafluorophosphate. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation. |
| Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. We are supplier of alpha-Pinene oxide. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ... |
| H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. We provide 2-Fluoro-5-hydroxymethylphenylboronic acid as well. |
| The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Methyltriacetoxysilane will be also provided by us. Our capabilities are comprised of our manufacturi ... |
| Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. We are supplier of 4-(4-Methylpiperazin-1-yl)-2-[(tetrahydropyran-4-yl)(2,2,2-trifluoroacetyl)amino]benzoic acid trifluoroacetate. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ... |
| XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. Nantong Xindao Biotech Ltd is a seller of (R)-4-Propyldihydrofuran-2(3H)-one. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ... |
| Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Hangzhou Lingrui Chemical Co., Ltd. is a seller of D-Alanine. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ... |
| Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. Xingrui Industry Co., Limited also offers Ethambutol. 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 chemi ... |
| 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. |
| LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 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. Additionally Isopropylaminosulfonyl chloride is supplied by us. Our client list includes many major pharmac ... |
| Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. Additionally Ethyl salicylate is supplied by us. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ... |
