✦ LIBER ✦

Negative-ion electrospray mass spectrometric analysis of dicarboxylic acids

✍ Scribed by APLIN, ROBIN T.; MOLONEY, MARK G.; NEWBY, ROBERT; WRIGHT, EMMA

Publisher: John Wiley and Sons
Year: 1999
Tongue: English
Weight: 83 KB
Volume: 34
Category: Article
ISSN: 1076-5174
DOI: 10.1002/(sici)1096-9888(199901)34:1<60::aid-jms764>3.0.co;2-q

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Negative ion electrospray and tandem mas

Negative ion electrospray and tandem mass spectrometric analysis of platelet activating factor (PAF) (1-hexadecyl-2-acetyl-glycerophosphocholine)

✍ Harrison, Kathleen A.; Clay, Keith L.; Murphy, Robert C. 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 124 KB 👁 1 views

The analysis of 1-hexadecyl-2-acetyl-glycerophosphocholine (platelet activating factor, PAF) by negative ion and normal-phase liquid chromatography/tandem mass spectrometry (LC/MS/MS) was investigated as an alternative technique to the currently used gas chromatography/MS and positive ion LC/MS/MS p

Negative-ion electrospray tandem mass sp

Negative-ion electrospray tandem mass spectrometry of peptides derivatized with 4-aminonaphthalenesulphonic acid

✍ Lindh, Ingemar; Sjövall, Jan; Bergman, Tomas; Griffiths, William J. 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 284 KB 👁 2 views

The value of derivatizing peptides at the C-terminus with 4-aminonaphthalenesulphonic acid (ansa) to aid in the de novo sequencing of peptides by mass spectrometry was assessed. Negative-ion electrospray of peptides is enhanced by derivatization with ansa. The derivatizing group also has the e †ect

Electrospray mass spectrometric analysis

Electrospray mass spectrometric analysis of poly(ethylene glycol)–protein conjugates

✍ Anna Maria Gioacchini; Giacomo Carrea; Francesco Secundo; Mario Baraldini; Aldo 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 97 KB

Proteins immobilized on polymer supports are extensively used to develop bioanalytical methods and the determination of the protein/polymer molar ratio is important both for quantifying the catalytic activity and calculating the diffusion rate of the substrates. In this paper a method, based on elec

Continuous Two-Channel Time-of-Flight Ma

Continuous Two-Channel Time-of-Flight Mass Spectrometric Detection of Electrosprayed Ions

✍ Oliver Trapp; Joel R. Kimmel; Oh Kyu Yoon; Ignacio A. Zuleta; Facundo M. Fernand 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 185 KB

Negative ion chemical ionization (Cl−) m

Negative ion chemical ionization (Cl−) mass spectra of amino acids

✍ M. Vairamani; R. Srinivas; G. K. Viswanadha Rao 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 159 KB 👁 2 views

Negative ion chemical ionization (CI-) mass spectra of the commonly occurring amino acids are simple and give information regarding molecular weight by the presence of [M + Cll-adduct in the case of simple amino acids and [M -win the case of amino acids containing additional polar group. tert-Butylo

Electrospray mass spectrometry study of

Electrospray mass spectrometry study of selective complexes of polyammonium macrotricyclic ligands with dicarboxylic acids

✍ C. Collette; C. Meunier; E. De Pauw; A. Dumont; J. F. Desreux 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 137 KB

Table 1. Molecular masses and pK 1 , pK 2 values of the dicarboxylic acids HCO 2 -(CH 2 ) n -CO 2 H used n name mass pK 1 pK 2 0 oxalic 90 1.2 4.2 1 malonic 104 2.8 5.7 2 succinic 118 4.2 5.5 4 adipic 146 4.42 5.41 5 a maleic 116 1.9 6.2 6 a fumaric 116 3.1 7.8 a unsaturated diacids.