12-O-Methylcarnosic acid
Synonym(s):12-Methoxycarnosic acid;Carnosic acid 12-methyl ether
- CAS NO.：62201-71-2
- Empirical Formula: C21H30O4
- Molecular Weight: 346.46
- MDL number: MFCD24849312
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-16 07:06:08
What is 12-O-Methylcarnosic acid?
The Uses of 12-O-Methylcarnosic acid
12-?O-?Methylcarnosic Acid is a metabolite of Carnosic Acid (C184180), a phenolic component of rosemary. It acts as a potent antioxdant and also has UV protective activity. Specifically protection for UV-A radiation and damage.
Properties of 12-O-Methylcarnosic acid
| Boiling point: | 505.1±50.0 °C(Predicted) |
| Density | 1.131±0.06 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | DMSO : 50 mg/mL (144.32 mM; Need ultrasonic) |
| pka | 4.12±0.40(Predicted) |
| form | A solid |
| color | White to yellow |
Safety information for 12-O-Methylcarnosic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P501:Dispose of contents/container to..… |
Computed Descriptors for 12-O-Methylcarnosic acid
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