30 daysMoney back or item exchange (buyer's choice)Buyer pays for return shippingRefer to eBay Return policy for more details. You are covered by the eBay Money Back Guarantee if you receive an item that is not as described in the listing.
To search by structure, left click in the box below to display the chemdraw toolbar. Then, draw the chemical structure of interest in the box using the toolbar. When your structure is complete, click “Search by Name” or “Search by SMILES” to generate the product name or SMILES respectively. This feature will search within the Gelest product database for matching chemical names or SMILES. Note: In cases where Gelest uses alternate chemical names, it may be necessary to search for the product of interest by its CAS#.
We are proud to announce that BIOSAFE® HE4005 and HE4001 Antimicrobial products have been approved by U.S. EPA for use as antimicrobial preservatives. BIOSAFE HE4005 and HE4001 are the only registered silane quat antimicrobials manufactured using a methanol-free process.
Gelest Inc. is recognized world-wide as a leader and innovator in materials science and technology. Gelest manufactures and provides silane, silicone and metal-organic compounds serving advanced technology markets through a customer driven approach.