Storage Condition
Refer MSDS for complete information
Synonyms
4β-Hydroxycholesterol-[d5],
Application Notes
Useful research chemical for a range of applications
Hazard Compound
Refer MSDS for complete information
4β-Hydroxycholesterol-[d5] is a drug product that is used as an analytical standard for HPLC, as well as in research and development of drugs.
Refund Policy
We are committed to offering products of the highest quality in order to meet the needs of our customers, and have elaborate systems in
place to ensure that material specifications, their certification and all handling and storage conditions are communicated at the time of
material handover.
We have invested in the highest quality packaging materials and use international logistics partners to service our customers. While all
possible precautions have been taken to deliver the required product(s), there may be some rare situations when our product does not
meet your requirements. Should that arise, please contact us with your concerns and we will endeavour to address them on a priority
basis. If there is no other option, we will either replace your product(s) or issue a refund or account credit, whichever you prefer.
If there is an issue with one or more of our products, our policy is that it must be reported to us within 45 days of your receiving shipment.
While we will always address product issues after the 45 day return window has passed, we cannot issue a refund or account credit. As
always, we appreciate your support.
4β-Hydroxycholesterol-[d5] usage and description
4β-Hydroxycholesterol-[d5] is a sterol that is widely used in research laboratories as a stable isotope-labeled internal standard. The compound is labeled with deuterium at the C-5 position of the sterol ring, which makes it useful for quantification studies. This is because, unlike other forms of cholesterol, 4β-Hydroxycholesterol-[d5] can be reliably distinguished from endogenous cholesterol in biological samples using mass spectrometry.
4β-Hydroxycholesterol-[d5] is a product of cholesterol metabolism and is formed in the liver through the action of the enzyme CYP3A4. The compound plays a pivotal role in the regulation of cholesterol metabolism and is also a precursor for the synthesis of many important steroid hormones.
In research, 4β-Hydroxycholesterol-[d5] is used to study the regulation of cholesterol metabolism and the role of CYP3A4 in this process. It is also used as an internal standard for the quantification of other sterols, including 4β-hydroxycholesterol, in biological samples.
Overall, 4β-Hydroxycholesterol-[d5] is an important tool for researchers studying cholesterol metabolism, as it allows for accurate quantification of key sterols in biological samples. Its stable isotope labeling makes it a reliable internal standard, and its chemical properties make it an ideal candidate for use in mass spectrometry-based quantification studies.