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W341002

Sigma-Aldrich

Methyl jasmonate

≥98%, stabilized, FG

Synonym(s):

3-Oxo-2-(2-pentenyl)cyclopentaneacetic acid, methyl ester, Methyl 3-oxo-2-(2-pentenyl)cyclopentaneacetate

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About This Item

Linear Formula:
(O=)C5H6(CH2CH=CHC2H5)CH2CO2CH3
CAS Number:
39924-52-2
Molecular Weight:
224.30
FEMA Number:
3410
EC Number:
254-705-5
Council of Europe no.:
10821
MDL number:
MFCD00036656
UNSPSC Code:
12164502
PubChem Substance ID:
24901687
Flavis number:
9.521
NACRES:
NA.21
Organoleptic:
fresh; green; jasmine; floral; fruity; sweet
grade:
FG
Fragrance grade
Halal
Kosher
biological source:
synthetic
Agency:
follows IFRA guidelines
food allergen:
no known allergens
Pricing and availability is not currently available.

biological source

synthetic

Quality Level

400

grade

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 872/2012
FDA 21 CFR 110

Assay

≥98%

contains

synthetic α-tocopherol as stabilizer

refractive index

n20/D 1.474 (lit.)

bp

110 °C/0.2 mmHg (lit.)

density

1.03 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

fresh; green; jasmine; floral; fruity; sweet

SMILES string

CC\C=C\CC1C(CCC1=O)CC(=O)OC

InChI

1S/C13H20O3/c1-3-4-5-6-11-10(7-8-12(11)14)9-13(15)16-2/h4-5,10-11H,3,6-9H2,1-2H3/b5-4+

InChI key

GEWDNTWNSAZUDX-SNAWJCMRSA-N

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General description

Methyl jasmonate is a plant growth regulator mainly used to enhance the aroma quality of some fruits and vegetables.[1][2][3]

Application

Possible application (Flavor): Has many flavor uses including plum, peach, apricot and tutti-frutti.

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

>235.4 °F - closed cup

Flash Point(C)

> 113 °C - closed cup

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
SHBS3965
SHBR7227
SHBR5045
SHBR4526
SHBR7775

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Xiaolong Hao et al.
Biotechnology and applied biochemistry, 62(1), 24-31 (2014-05-02)
Tanshinone is a group of active diterpenes, which are widely used in the treatment of cardiovascular disease. In this study, methyl jasmonate (MJ) and salicylic acid (SA) were used to investigate their effects on tanshinone accumulation and biosynthetic gene expression
Aroma changes of black tea prepared from methyl jasmonate treated tea plants.
Shi J, et al.
Journal of Zhejiang University. Science. B, 15(4), 313-313 (2014)
Arabidopsis mutants selected for resistance to the phytotoxin coronatine are male sterile, insensitive to methyl jasmonate, and resistant to a bacterial pathogen.
Feys BJ, et al.
Plant Cell, 6(5), 751-759 (1994)
Qiumei Liao et al.
IET nanobiotechnology, 9(1), 35-42 (2015-02-05)
The fluorescence labelling of plant hormone binding sites is an important analytical technique in research on the molecular mechanisms of plant hormone activities. The authors synthesised a jasmonic acid (JA)-conjugated ZnS:Mn quantum dot (QD) probe, with a cubic structure and
Bjørn Dueholm et al.
BMC evolutionary biology, 15, 122-122 (2015-06-27)
Large proliferations of cytochrome P450 encoding genes resulting from gene duplications can be termed as 'blooms', providing genetic material for the genesis and evolution of biosynthetic pathways. Furanocoumarins are allelochemicals produced by many of the species in Apiaceaous plants belonging
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Questions

1–2 of 2 Questions  

  1. How many milliliters are in the sample of the product methyl jasmonate W341002-SAMPLE-K because there is no weight given

    1 answer

    1. W341002-SAMPLE-K sample size is 10g and about 9.7 ML.

      Helpful?

  2. I have a bottle of W341002-25G-K. Its CoA from Lot SHBR1717 gives its purity as 98.6%. Please could you tell me how this relates to sample concentration or molarity?

    1 answer

    1. The concentration of this product can be determined using the lot specific purity reported in the Certificate of Analysis, the density, and the compound molecular weight. This product has a density of 1.03 g/mL, molecular weight of 224.30 g/mol, and purity of 98.6%.
      Using (Density x 1000 x Purity)/ MW the the molarity is 4.53 M.

      Helpful?

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