10 principais chemspider.com concorrentes

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

Zinc oxide (CAS 1314-13-2) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.

scbt.com

Santa Cruz Biotechnology Support Products includes a broad range of lysates, proteins, purification reagents, and more for research applications.

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

What are the changes with new Molport web experience - frequently asked questions answered- Molport blog

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.