Determine the necessary mass, volume, or concentration for preparing a solution.
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Moligand™, ≥96% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Carnosic acid has demonstrated inhibition of oxidative stress and inflammation, suppression of cell proliferation, and antibacterial activity.
| Canonical Smiles | CC(C)C1=C(C(=C2C(=C1)CCC3C2(CCCC3(C)C)C(=O)O)O)O |
|---|---|
| IUPAC Name | (4aR,10aS)-5,6-dihydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid |
| InChIKey | QRYRORQUOLYVBU-VBKZILBWSA-N |
| INCHI | 1S/C20H28O4/c1-11(2)13-10-12-6-7-14-19(3,4)8-5-9-20(14,18(23)24)15(12)17(22)16(13)21/h10-11,14,21-22H,5-9H2,1-4H3,(H,23,24)/t14-,20+/m0/s1 |
| Isomeric SMILES | CC(C)C1=C(C(=C2C(=C1)CC[C@@H]3[C@@]2(CCCC3(C)C)C(=O)O)O)O |
| WGK Germany | 3 |
| Molecular Weight | 332.43 |
| Beilstein | 2707918 |
| Reaxy-Rn | 2774884 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2774884&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| Class | Prenol lipids |
| Subclass | Diterpenoids |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Diterpenoids |
| Alternative Parents | Hydrophenanthrenes Naphthalenecarboxylic acids Tetralins 1-hydroxy-4-unsubstituted benzenoids Monocarboxylic acids and derivatives Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Abietane diterpenoid - Diterpenoid - Hydrophenanthrene - Phenanthrene - 1-naphthalenecarboxylic acid - 1-naphthalenecarboxylic acid or derivatives - Tetralin - 1-hydroxy-4-unsubstituted benzenoid - Benzenoid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Organic oxide - Organic oxygen compound - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. |
| External Descriptors | monocarboxylic acid - catechols - abietane diterpenoid - carbotricyclic compound |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jul 18, 2025 | C664235 | |
| Certificate of Analysis | Jul 18, 2025 | C664235 | |
| Certificate of Analysis | Jul 18, 2025 | C664235 | |
| Certificate of Analysis | Jul 18, 2025 | C664235 | |
| Certificate of Analysis | Jan 06, 2025 | C664235 | |
| Certificate of Analysis | Jan 06, 2025 | C664235 | |
| Certificate of Analysis | Jan 06, 2025 | C664235 | |
| Certificate of Analysis | Jan 06, 2025 | C664235 | |
| Certificate of Analysis | Jan 06, 2025 | C664235 | |
| Certificate of Analysis | Jan 06, 2025 | C664235 |
| Sensitivity | light & Moisture & heat & air sensitive |
|---|---|
| Specific Rotation[α] | 184 ° (C=1, MeOH) |
| Melt Point(°C) | 190°C |
| Molecular Weight | 332.400 g/mol |
| XLogP3 | 4.900 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 332.199 Da |
| Monoisotopic Mass | 332.199 Da |
| Topological Polar Surface Area | 77.800 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 500.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 2 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Yusong Jin, Yunhui Zhang, Dongmei Liu, Dewen Liu, Chunying Zhang, Huijuan Qi, Huiyan Gu, Lei Yang, Zhiqiang Zhou. (2019) Efficient Homogenization-Ultrasound-Assisted Extraction of Anthocyanins and Flavonols from Bog Bilberry (Vaccinium uliginosum L.) Marc with Carnosic Acid as an Antioxidant Additive. MOLECULES, 24 (14): (2537). [PMID:31336730] [10.3390/molecules24142537] |
| 2. Xin Wei, Mingzhu Zuo, Qiongwen Liang, Shiwei Zhang, Jingmei Wang, Zhanfeng Li, Wenguang Yang, Fang Ma, Wangxiao He, Tianya Liu. (2025) Unlocking Wnt’s Weak Spot: Glycosylated Nanoalbumins to Reignite Immune Responses in MSS-CRC. Journal of Pharmaceutical Analysis, [PMID:] [10.1016/j.jpha.2025.101412] |
| 3. Xie Lixia, Li Zhineng, Li Haitao, Sun Jiayu, Liu Xueying, Tang Jianxin, Lin Xizhu, Xu Laijun, Zhu Yuefang, Liu Zhi, Wang Tong. (2022) Fast Quantitative Determination of Principal Phenolic Anti-oxidants in Rosemary Using Ultrasound-Assisted Extraction and Chemometrics-Enhanced HPLC–DAD Method. Food Analytical Methods, 16 (2): (386-400). [PMID:] [10.1007/s12161-022-02421-0] |
| 4. Haiyan Wen, Jianping Li, Jiaheng Yin, Yutong Hu, Rong Wang, Haohuan Li, Siqi Zhou. (2025) Multi-omics Analysis Reveals the Anti-Osteoarthritic effect of Dietary Carnosic Acid through Modulation of Gut Microbiota and Metabolic Profile. Journal of Future Foods, [PMID:] [10.1016/j.jfutfo.2025.12.005] |
Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
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