iodomethane

iodomethane Structure
iodomethane structure
Common Name iodomethane
CAS Number 1173018-72-8 Molecular Weight 141.92800
Density 2.28 g/mL at 25 °C Boiling Point 42 °C(lit.)
Molecular Formula CH3I Melting Point -66.5 °C(lit.)
MSDS USA Flash Point N/A
Symbol GHS06 GHS08
GHS06, GHS08
Signal Word Danger

Structure and bioactivity of a polysaccharide extracted from protocorm-like bodies of Dendrobium huoshanense.

Int. J. Biol. Macromol. 72 , 664-72, (2014)

The crude polysaccharides of Dendrobium huoshanense were fractionated by anion-exchange chromatography and gel permeation chromatography, giving one homogeneous fraction DHP-4A with molecular weight of 2.32 × 10(5)Da. UV spectrum indicated that there was no e...

Characterization and immunomodulatory activity of rice hull polysaccharides.

Carbohydr. Polym. 124 , 150-6, (2015)

Rice hulls (Oryza sativa) are high in carbohydrate content and have been utilized as dietary fiber. The immunomodulatory bioactivity of rice hull polysaccharides (RHPS) has rarely been reported. This study demonstrated the structural characteristics and immun...

Stable chlorine isotope analysis of chlorinated acetic acids using gas chromatography/quadrupole mass spectrometry.

Rapid Commun. Mass Spectrom. 29 , 2341-8, (2015)

The environmental occurrence of chlorinated acetic acids (CAAs) has been extensively studied, but the sources and transport are still not yet fully understood. A promising approach for source apportionment and process studies is the isotopic characterization ...

Ultrasensitive quantification of serum estrogens in postmenopausal women and older men by liquid chromatography-tandem mass spectrometry.

Steroids 96 , 140-52, (2015)

An ultrasensitive stable isotope dilution liquid chromatography-tandem mass spectrometry method (LC-MS/MS) was developed and validated for multiplexed quantitative analysis of six unconjugated and conjugated estrogens in human serum. The quantification utiliz...

Mass Spectrometric N-Glycan Analysis of Haptoglobin from Patient Serum Samples Using a 96-Well Plate Format.

J. Proteome Res. 14 , 4932-9, (2015)

Alterations in glycosylation of serum glycoproteins can provide unique and highly specific fingerprints of malignancy. Our previous mass spectrometric study revealed that the bifucosylation level of serum haptoglobin was distinctly increased in hepatocellular...

Isolation and characterization of feruloylated arabinoxylan oligosaccharides from the perennial cereal grain intermediate wheat grass (Thinopyrum intermedium).

Carbohydr. Res. 407 , 16-25, (2015)

In comparison to the annual grain crops dominating current agricultural production, perennial grain species require fewer chemical and energy inputs and improve soil health and erosion control. The possibility for producing sustainable grain harvests from mar...

Enhanced oral delivery of curcumin from N-trimethyl chitosan surface-modified solid lipid nanoparticles: pharmacokinetic and brain distribution evaluations.

Pharm. Res. 32(2) , 389-402, (2015)

Solid lipid nanoparticles (SLNs) have been proposed as a colloidal carrier system that could enhance the oral bioavailability of curcumin. However, a burst release of the loaded drug, which occurs in acidic environments, has been a main obstacle to the oral d...

N-glycosylation profile analysis of Trastuzumab biosimilar candidates by Normal Phase Liquid Chromatography and MALDI-TOF MS approaches.

J. Proteomics 127 , 225-33, (2015)

The pharmaceutical market has entered an era in which the production of new therapeutics is being often replaced by "biosimilars", copies of already commercialized products waiting for the patents to expire in order to be distributed in a more competitive and...

Analysis of serum haptoglobin fucosylation in hepatocellular carcinoma and liver cirrhosis of different etiologies.

J. Proteome Res. 13(6) , 2986-97, (2014)

We have developed herein a quantitative mass spectrometry-based approach to analyze the etiology-related alterations in fucosylation degree of serum haptoglobin in patients with liver cirrhosis and hepatocellular carcinoma (HCC). The three most common etiolog...

A cationic cysteine-hydrazide as an enrichment tool for the mass spectrometric characterization of bacterial free oligosaccharides.

Anal. Bioanal. Chem 407 , 6181-90, (2015)

In Campylobacterales and related ε-proteobacteria with N-linked glycosylation (NLG) pathways, free oligosaccharides (fOS) are released into the periplasmic space from lipid-linked precursors by the bacterial oligosaccharyltransferase (PglB). This hydrolysis r...