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Life Sciences
The datasheet that came with my product does not state that material is sterile. Will it contaminate my cells?
Please note that all our products are not sterile unless otherwise indicated on their datasheets. If a product is not…
Tue, Jul 18, 2023
Is the product I purchased light sensitive?
The majority of the small molecules we sell are not significantly light sensitive. For those that are, the light sensitivity…
Tue, Jul 18, 2023
After I’ve made a stock solution, can that solution be thawed and refrozen for multiple uses or should it be aliquotted?
Many small molecules are not easily damaged by freeze/thaw cycles. It is therefore not typically necessary to aliquot stock solutions…
Tue, Jul 18, 2023
The datasheet that came with my product states that the product needs to be stored under inert gas. What does that mean?
Inert gases such as nitrogen or argon are used to protect compounds that are highly prone to oxidation. To store…
Tue, Jul 18, 2023
The datasheet that came with my product states that solutions need to be made fresh and should not be stored. I do not need to use the entire vial at one, but the amounts needed are to small to weigh out in solid form. How can I handle this?
In many cases such compounds can be dissolved in a volatile solvent, the solution aliquoted in amounts suitable for a…
Tue, Jul 18, 2023
How can I dissolve lipids for use in cell culture or other biological experiments?
Most lipids are strongly hydrophobic compounds, and working with them in an aqueous media such as for cell or tissue…
Tue, Jul 18, 2023
Is extraction of vasopressin necessary prior to using the Vasopressin ELISA kit?
Enzo Vasopressin ELISA kit does require extraction of vasopressin from all sample types for accurate determination.
Tue, Jul 18, 2023
Why does the vial I received appear empty?
Many of our products are sold in very small quantities, and some are transparent, and/or are lyophilized to thin films…
Tue, Jul 18, 2023
How should I handle hygroscopic compounds?
Hygroscopic compounds will absorb water from the atmosphere and should be stored dessicated and protected from exposure to the air…
Tue, Jul 18, 2023
My stock solution was initially clear, but when I removed it from the freezer to use it a second time, a precipitate formed. What should I do?
The process of a solution freezing and thawing can sometimes cause chemicals to crystallize or precipitate out of solution. This…
Tue, Jul 18, 2023