Carnosic acid from Rosmarinus officinalis
Carnosic acid (CAS 3650-09-7), with the empirical formula C20H28O4 and a molecular weight of 332.43 g/mol, is a lab-grade compound derived from Rosmarinus officinalis. This faint to dark yellow powder is primarily used in research settings to investigate its potent antioxidant properties, including protection against lipid peroxidation and protein carbonylation. It is also studied for its potential neuroprotective and anticancer activities.

Antioxidant Research
Carnosic acid is utilised in studies to understand its efficacy as an antioxidant, specifically its role in preventing lipid peroxidation and protein carbonylation, crucial mechanisms in cellular oxidative stress.
Neuroprotection Studies
This compound serves as a tool to assess neuroprotective capabilities, including its potential to counteract neurotoxic effects mediated by agents like 6-hydroxydopamine (6-OHDA).
Anticancer Potential Investigation
Researchers employ carnosic acid to explore its potential anticancer activities, contributing to the understanding of natural compounds in cancer research.
| Molecular weight | 332.43 |
|---|---|
| Empirical formula | C20H28O4 |
| Assay | ≥91% |
| Form | powder |
| Colour | faint yellow to dark yellow |
| Storage temperature | −20°C |
| Application | Carnosic acid from Rosmarinus officinalis is used to study its mechanisms as an antioxidant that protects lipids from peroxidation and proteins from carbonylation. Carnosic acid is used to assess its neuroprotective activies including its ability to modulate the neurotoxic effects of 6-hydroxydopamine (6-OHDA). Carnosic acid may also be used to study it anticancer potential. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | wet ice |
|---|
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 Carnosic acid used for?
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Carnosic acid is used in research to study its antioxidant, neuroprotective, and anticancer potential. It is investigated for its ability to protect lipids from peroxidation and proteins from carbonylation, and to modulate neurotoxic effects.
What are the CAS number and formula for Carnosic acid?
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The CAS number for Carnosic acid is 3650-09-7, and its empirical formula is C20H28O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Carnosic acid with an assay of ≥91%. This product is intended for research purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Carnosic acid be handled and stored?
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Handling Carnosic acid requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter. It should be stored at -20°C.
How is Carnosic acid shipped?
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Carnosic acid is shipped wet ice to maintain its stability during transit.
How can I request a quote or sample for Carnosic acid?
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To request a quote or sample of Carnosic acid, please contact our sales team via the website or phone.
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