Geranyl geraniol

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Structural formula
Structural formula of geranylgeraniol
General
Surname Geranyl geraniol
other names

all- trans -3,7,11-15-tetramethyl-2,6,10,14-hexadecatetraen-1-ol

Molecular formula C 20 H 34 O
Brief description

colorless to light yellow liquid

External identifiers / databases
CAS number 24034-73-9
EC number 623-656-5
ECHA InfoCard 100.152.315
PubChem 5281365
Wikidata Q3123708
properties
Molar mass 290.48 g mol −1
Physical state

liquid

density

0.89 g cm −3

boiling point

152-153 ° C (9.3 Pa)

solubility

soluble in ethanol, DMSO, chloroform, acetone and other solvents

Refractive index

1.4932 (30 ° C)

safety instructions
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 315-319-335
P: 261-305 + 351 + 338
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

Geranylgeraniol is a chemical compound from the group of diterpenes .

Occurrence

Pale yellow bumblebee ( Bombus lucorum )

Geranylgeraniol is found in many plants, as well as some bacteria and insects - e.g. B. Light yellow bumblebee ( Bombus lucorum ) - before.

Extraction and presentation

Geranylgeraniol is formed in biosynthesis by the reaction of two isoprene units to geraniol .

properties

Geranylgeraniol is a colorless to light yellow clear liquid.

use

Geranylgeraniol is the metabolic precursor of many diterpenes and carotenoids . It comes in many compounds as well as a side chain of vitamin K before. In vitro studies of its derivative geranylgeranyl pyrophosphate showed that this is a potent and selective agent against Mycobacterium tuberculosis.

Web links

Individual evidence

  1. a b c d e f Data sheet geranylgeraniol, ≥85% (GC) from Sigma-Aldrich , accessed on May 13, 2015 ( PDF ).
  2. a b c d Burkhard Fugmann, Susanne Lang-Fugmann, Wolfgang Steglich: RÖMPP Encyclopedia Natural Products, 1st Edition, 2000 . Georg Thieme Verlag, 2014, ISBN 3-13-179311-2 , p. 258 ( limited preview in Google Book search).
  3. Santa Cruz Biotechnology: Geranylgeraniol , accessed May 14, 2015.
  4. a b Frank D. Gunstone, John L. Harwood, Fred B Padley: The Lipid Handbook, Second Edition . CRC Press, 1994, ISBN 978-0-412-43320-7 , pp. 526 ( limited preview in Google Book search).
  5. Axel Gloe, Norbert Pfennig: The occurrence of phytol and geranylgeraniol in the bacteriochlorophylls of red and green sulfur bacteria. In: Archives of Microbiology. 96, 1974, p. 93, doi : 10.1007 / BF00590166 .
  6. ^ E. David Morgan: Biosynthesis in Insects . Royal Society of Chemistry, 2010, ISBN 978-1-84755-808-4 , pp. 221 ( limited preview in Google Book search).