Bilirubin
Bilirubin (CAS 635-65-4), with the molecular formula C33H36N4O6, is an orange-brown powder representing a mixture of isomers. It is recognized for its properties as an antioxidant and cytoprotectant. This compound finds application in various research areas, including cell biology and cell stress studies. Tech Serve Solutions supplies Bilirubin for laboratory and research purposes, adhering to strict quality standards.

Antioxidant and Cytoprotective Research
Bilirubin serves as a valuable tool in studies investigating cellular protection mechanisms and oxidative stress responses. Its antioxidant properties are crucial for understanding cellular defence against damage.
Cell Biology and Signaling
This compound is utilized in cell biology research to explore cellular processes, including signaling pathways and responses to various stimuli. Its role in cell stress is a key area of investigation.
Biochemical Research Reagent
As a bioactive small molecule, Bilirubin is employed as a reagent in diverse biochemical assays. It aids in the study of enzymes, inhibitors, and related biological functions.
| Molecular weight | 584.66 |
|---|---|
| Empirical formula | C33H36N4O6 |
| Assay | ≥98% (EmM/453 = 60) |
| Form | powder |
| Colour | orange-brown |
| Solubility | aqueous acid: solubleaqueous base: solublebenzene: solublechloroform: soluble |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | mixed isomers |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bilirubin used for?
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Bilirubin is used in research as an antioxidant and cytoprotectant, particularly in studies related to cell biology, cell stress, and biochemical processes. It is also utilized in investigations of nitric oxide and cell stress.
What are the CAS number and formula for Bilirubin?
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The CAS number for Bilirubin is 635-65-4, and its molecular formula is C33H36N4O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bilirubin with an assay of ≥98% (EmM/453 = 60). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety precautions for handling Bilirubin?
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When handling Bilirubin, it is essential to use personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 2, indicating a hazard to water.
How is Bilirubin stored and shipped?
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Bilirubin should be stored at -20°C. Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging and compliance with shipping regulations.
How can I request a sample or quote for Bilirubin?
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To request a sample or obtain a quote for Bilirubin, please contact our sales department through the website or by phone.
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