| Name: | (2R,4aR,4bS,8aR)-2-ethenyl-2,4b,8,8-tetramethyl-3,4,4a,5,6,7,8a,9-octahydro-1H-phenanthrene |
| CAS Number: | 21561-91-1 |  3D/inchi
|
| FDA UNII: | Search |
| Nikkaji Web: | J3.113.735G |
| XlogP3-AA: | 6.80 (est) |
| Molecular Weight: | 272.47504000 |
| Formula: | C20 H32 |
| NMR Predictor: | Predict (works with chrome, Edge or firefox) |
Category:natural substances and extractives
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Assay: | 95.00 to 100.00
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| Food Chemicals Codex Listed: | No |
| Soluble in: |
| | water, 0.001413 mg/L @ 25 °C (est) |
Organoleptic Properties:
| Odor and/or flavor descriptions from others (if found). |
Cosmetic Information:
Suppliers:
Safety Information:
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| Hazards identification |
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| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
| None found. |
| GHS Label elements, including precautionary statements |
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| Pictogram | |
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| Hazard statement(s) |
| None found. |
| Precautionary statement(s) |
| None found. |
| Oral/Parenteral Toxicity: |
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Not determined
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| Dermal Toxicity: |
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Not determined
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| Inhalation Toxicity: |
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Not determined
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Safety in Use Information:
| Category: | | natural substances and extractives |
| Recommendation for pimara-7,15-diene usage levels up to: | | | not for fragrance use.
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| |
| Recommendation for pimara-7,15-diene flavor usage levels up to: |
| | not for flavor use.
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Safety References:
| EPI System: View |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :102580737 |
| National Institute of Allergy and Infectious Diseases:Data |
| (2R,4aR,4bS,8aR)-2-ethenyl-2,4b,8,8-tetramethyl-3,4,4a,5,6,7,8a,9-octahydro-1H-phenanthrene |
| Chemidplus:0021561911 |
References:
| | (2R,4aR,4bS,8aR)-2-ethenyl-2,4b,8,8-tetramethyl-3,4,4a,5,6,7,8a,9-octahydro-1H-phenanthrene |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 102580737 |
| Pubchem (cas): | 21561-91-1 |
Other Information:
Potential Blenders and core components note
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| (2R,4aR,4bS,8aR)-2- | ethenyl-2,4b,8,8-tetramethyl-3,4,4a,5,6,7,8a,9-octahydro-1H-phenanthrene | | 9beta- | pimara-7,15-diene | | 7,15- | pimaradiene |
Articles:
| PubMed:HpDTC1, a Stress-Inducible Bifunctional Diterpene Cyclase Involved in Momilactone Biosynthesis, Functions in Chemical Defence in the Moss Hypnum plumaeforme. |
| PubMed:Identification of UV-Induced Diterpenes Including a New Diterpene Phytoalexin, Phytocassane F, from Rice Leaves by Complementary GC/MS and LC/MS Approaches. |
| PubMed:Identification of a degradation intermediate of the momilactone A rice phytoalexin by the rice blast fungus. |
| PubMed:Simultaneous quantification of diterpenoids in Premna integrifolia using a validated HPTLC method. |
| PubMed:CYP99A3: functional identification of a diterpene oxidase from the momilactone biosynthetic gene cluster in rice. |
| PubMed:Functional characterization of the rice kaurene synthase-like gene family. |
| PubMed:Diterpene cyclases responsible for the biosynthesis of phytoalexins, momilactones A, B, and oryzalexins A-F in rice. |
| PubMed:Identification of syn-pimara-7,15-diene synthase reveals functional clustering of terpene synthases involved in rice phytoalexin/allelochemical biosynthesis. |
| PubMed:Microbial transformation of 18-hydroxy-9,13-epi-ent-pimara-7,15-diene by Gibberella fujikuroi. |
| PubMed:Biosynthesis of rice phytoalexin: enzymatic conversion of 3beta-hydroxy-9beta-pimara-7,15-dien-19,6beta-olide to momilactone A. |
| PubMed:Diterpenes from Sideritis trojana. |
| PubMed:The biotransformation of 18-hydroxy-9-epi-ent-pimara-7,15-diene by Gibberella fujikuroi. |
| PubMed:Biosynthesis of cyclic diterpene hydrocarbons in rice cell suspensions: conversion of 9,10-syn-labda-8(17),13-dienyl diphosphate to 9beta-pimara-7,15-diene and stemar-13-ene. |
| PubMed:Biosynthesis of rice phytoalexins: identification of putative diterpene hydrocarbon precursors. |
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