pimara-7,15-diene
Identification
| Name | pimara-7,15-diene |
| IUPAC | (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 |
| FDA UNII | Search |
| Molecular Formula | C20 H32 |
| Molecular Weight | 272.47504000 |
| Nikkaji Number | J3.113.735G |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 0.001413 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for pimara-7,15-diene usage levels up to | not for fragrance use. |
| Recommendation for pimara-7,15-diene flavor usage levels up to | not for flavor use. |
No supplier data available
Potential Uses
Natural Occurrence
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
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.