13065-25-3

Hazards Identification

Pictogram(s):

Signal:

Warning

GHS Hazard Statements:

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statement Codes:

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories:

Skin Irrit. 2 (100%)
Eye Irrit. 2 (100%)
STOT SE 3 (100%)

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Unusual accumulation of S-METHYLMETHIONINE (cas 13065-25-3) in aerobic-etiolated and in anoxic rice seedlings: An 1H-NMR study10/01/2019

SummaryAn unknown signal at 2.93 ppm in 1H-NMR spectra of rice, Oryza sativa, was assigned to the methyl groups of sulphur-methylmethionine (SMM), thereby devising a new method for the determination of this compound. Rice seedlings growing aerobically in the dark and in the light engaged for the...detailed

Analysis of S-METHYLMETHIONINE (cas 13065-25-3) and S-adenosylmethionine in plant tissue by a dansylation, dual-isotope method09/27/2019

A method is presented for determining the levels of S-methylmethionine (MeMet) and S-adenosylmethionine (AdoMet) in the same plant tissue sample, utilizing readily available equipment. The bottom limit of sensitivity, ca. 100 pmol, can be lowered if required. A trichloracetic acid homogenate of ...detailed

Short communicationDetermination of S-METHYLMETHIONINE (cas 13065-25-3) ion in plant materials by automated amino acid analysis☆09/26/2019

By altering the pH of the 4.26 buffer employed in the Spackman, Stein, and Moore automated system for amino acids analysis, S-methylmethionine ion was separated from other amio acids of some plant extracts. The content of this substance in several vegetables is reported.detailed

S-METHYLMETHIONINE (cas 13065-25-3) is both a substrate and an inactivator of 1-aminocyclopropane-1-carboxylate synthase09/25/2019

S-methyl-l-methionine (SMM) is ubiquitous in the tissues of flowering plants, but its precise function remains unknown. It is both a substrate and an inhibitor of the pyridoxal 5′-phosphate-dependent enzyme 1-aminocyclopropane-1-carboxylate (ACC) synthase, due to its structural similarity to th...detailed

S-METHYLMETHIONINE (cas 13065-25-3) reduces cell membrane damage in higher plants exposed to low-temperature stress09/10/2019

SummaryS-methylmethionine (SMM), an important intermediate compound in the sulphur metabolism, can be found in various quantities in majority of plants. The experiments were designed to determine the extent to which SMM is able to preserve cell membrane integrity or reduce the degree of membrane...detailed

Identification of S-METHYLMETHIONINE (cas 13065-25-3) in Petit Manseng grapes as dimethyl sulphide precursor in wine09/09/2019

A procedure for the extraction of free amino acids was applied to isolate S-methylmethionine (SMM) from late harvest Petit Manseng grapes. Grapes were destemmed and crushed, and the obtained clarified must was percolated through cation-exchange resins (Dowex 50 WX4-100). The retained compounds w...detailed