| Record Information |
|---|
| Version | 2.0 |
|---|
| Created at | 2022-03-17 20:58:44 UTC |
|---|
| Updated at | 2022-03-17 20:58:44 UTC |
|---|
| NP-MRD ID | NP0048581 |
|---|
| Secondary Accession Numbers | None |
|---|
| Natural Product Identification |
|---|
| Common Name | ent-17-Hydroxy-15-kauren-19-oic acid |
|---|
| Description | Ent-17-Hydroxy-15-kauren-19-oic acid, also known as 17-hydroxy-(4alpha)-kaur-15-en-18-Oic acid, belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D. Ent-17-Hydroxy-15-kauren-19-oic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, ent-17-hydroxy-15-kauren-19-Oic acid has been detected, but not quantified in, corns and green vegetables. ent-17-Hydroxy-15-kauren-19-oic acid is found in Annona glabra, Aristolochia rodriguesii , Espeletiopsis guacharaca, Helianthus annuus, Helianthus grosseserratus, Helianthus petiolaris, Mikania hirsutissima, Othonna sedifolia and Tithonia longiradiata. This could make ent-17-hydroxy-15-kauren-19-Oic acid a potential biomarker for the consumption of these foods. |
|---|
| Structure | CC12CCCC(C)(C1CCC13CC(CCC21)C(CO)=C3)C(O)=O InChI=1S/C20H30O3/c1-18-7-3-8-19(2,17(22)23)15(18)6-9-20-10-13(4-5-16(18)20)14(11-20)12-21/h11,13,15-16,21H,3-10,12H2,1-2H3,(H,22,23) |
|---|
| Synonyms | | Value | Source |
|---|
| ent-17-Hydroxy-15-kauren-19-Oate | Generator | | 17-Hydroxy-(4alpha)-kaur-15-en-18-Oic acid | HMDB | | 17-Hydroxy-ent-kaur-15-en-19-Oic acid | HMDB | | 14-(Hydroxymethyl)-5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-5-carboxylate | Generator |
|
|---|
| Chemical Formula | C20H30O3 |
|---|
| Average Mass | 318.4504 Da |
|---|
| Monoisotopic Mass | 318.21949 Da |
|---|
| IUPAC Name | 14-(hydroxymethyl)-5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-5-carboxylic acid |
|---|
| Traditional Name | 14-(hydroxymethyl)-5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-5-carboxylic acid |
|---|
| CAS Registry Number | 35030-38-7 |
|---|
| SMILES | CC12CCCC(C)(C1CCC13CC(CCC21)C(CO)=C3)C(O)=O |
|---|
| InChI Identifier | InChI=1S/C20H30O3/c1-18-7-3-8-19(2,17(22)23)15(18)6-9-20-10-13(4-5-16(18)20)14(11-20)12-21/h11,13,15-16,21H,3-10,12H2,1-2H3,(H,22,23) |
|---|
| InChI Key | XEQHVCXFKPCQNM-UHFFFAOYSA-N |
|---|
| Experimental Spectra |
|---|
|
| Not Available | | Predicted Spectra |
|---|
|
| Not Available | | Chemical Shift Submissions |
|---|
|
| Not Available | | Species |
|---|
| Species of Origin | |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Lipids and lipid-like molecules |
|---|
| Class | Prenol lipids |
|---|
| Sub Class | Diterpenoids |
|---|
| Direct Parent | Kaurane diterpenoids |
|---|
| Alternative Parents | |
|---|
| Substituents | - Kaurane diterpenoid
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Primary alcohol
- Organooxygen compound
- Carbonyl group
- Alcohol
- Aliphatic homopolycyclic compound
|
|---|
| Molecular Framework | Aliphatic homopolycyclic compounds |
|---|
| External Descriptors | Not Available |
|---|
| Physical Properties |
|---|
| State | Not Available |
|---|
| Experimental Properties | | Property | Value | Reference |
|---|
| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
|
|---|
| Predicted Properties | |
|---|