chemspider.comの競合サイトトップ10

pubchem.ncbi.nlm.nih.gov

PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.

sigmaaldrich.com

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chemicalbook.com

郑州赫昂生物科技有限公司生产的即用型实验室透析袋,最新报价:23元/套,膜技术参数：标准级RC膜（再生纤维素膜）可用于几乎所有的常规实验室透析应用,重金属离子和硫化物含量为痕迹级别。此类膜透明、柔韧，具有对称的孔隙分布，是脱盐、换液

scbt.com

Santa Cruz Biotechnology Webinars

tcichemicals.com

tci is a global manufacturer of chemicals for research and development, with reagents for chemistry, life science, materials science, and analytical chemistry.

molport.com

Learn more about the compound sourcing risks and what can be done to avoid them. Before you order any compounds, read the MolPort compound sourcing guide.

chemsrc.com

Chemsrc provides 3-Indoleacetic acid(CAS#:87-51-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 3-Indoleacetic acid are included as well.

bldpharm.com

bldpharm provides a catalog over 600,000+ products, including building blocks, advanced intermediates, amino acids and peptides, catalysts and ligands, natural products, nucleotides, etc. over 1,000 novel chemicals are continually added into bld's product list on a monthly basis.