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My compound dissolved well into DMSO, but when I tried to dilute this DMSO stock solution with aqueous media precipitate formed. What should I do?
It is common for compounds to precipitate when a stock solution in a solvent such as DMSO is diluted with…
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
Does the Vasopressin ELISA kit work with saliva samples?
We have not tested saliva in-house with this kit. However, several researchers have shared with us the protocol described below for using that…
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
How should I dissolve the compound I purchased from you?
The product datasheet for the specific product includes information on the compound's solubility. Many compounds that are not directly soluble in water…
Tue, Jul 18, 2023
How should I dissolve a peptide and store aliquots?
Peptides should be stored at -20 °C for maximum stability. Because peptides are often hygroscopic, and water content can significantly…
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
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
My order arrived at room temeprature, but the label on the product states it should be stored at -20°C. Is the product still good?
Recommended storage conditions and shipping conditions may differ for certain products. The storage temperatures that we indicate on our vial…
Tue, Jul 18, 2023
How should I store my peptide?
Please store any product as received according to storage recommendations listed on the product website, dataheet, or product label. Peptides…
Tue, Jul 18, 2023