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3-Hydroxypicolinic acid

matrix substance for MALDI-MS, ≥99.0% (HPLC)

Synonyme(s) :

3-HPA, 3-Hydroxypyridine-2-carboxylic acid

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About This Item

Formule empirique (notation de Hill):
C6H5NO3
Numéro CAS:
874-24-8
Poids moléculaire :
139.11
Numéro Beilstein :
118954
Numéro CE :
212-859-0
Numéro MDL:
MFCD00006294
Code UNSPSC :
12000000
ID de substance PubChem :
329758183
Nomenclature NACRES :
NA.21

Qualité

matrix substance for MALDI-MS

Niveau de qualité

200

Pureté

≥99.0% (HPLC)

Forme

powder or crystals

Classe(s) chimique(s) de l'analyte

oligonucleotides, oligosaccharides

Technique(s)

MALDI-MS: suitable

Pf

213-218 °C (lit.)

Traces de cations

Ba: ≤5 mg/kg
Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤20 mg/kg
K: ≤20 mg/kg
Mg: ≤50 mg/kg
Mn: ≤5 mg/kg
Na: ≤100 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤50 mg/kg

Chaîne SMILES 

OC(=O)c1ncccc1O

InChI

1S/C6H5NO3/c8-4-2-1-3-7-5(4)6(9)10/h1-3,8H,(H,9,10)

Clé InChI

BRARRAHGNDUELT-UHFFFAOYSA-N

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Application

3-Hydroxypicolinic acid (3-HPA) is a matrix material used in matrix-assisted laser desorption/ionization (MALDI) based mass spectroscopy (MS) for the analysis of large biomolecules and quantification of oligonucleotides.

Conditionnement

Bottomless glass bottle. Contents are inside inserted fused cone.

Autres remarques

3-Hydroxypicolinic acid has been used in the study conducted to isolate and characterize bacteria degrading-quinoline in subsurface sediments.

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Description
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Pictogrammes

Exclamation mark
GHS07

Mention d'avertissement

Warning

Mentions de danger

H315,H319,H335

Classification des risques

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Organes cibles

Respiratory system

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

dust mask type N95 (US), Eyeshields, Gloves

Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number
STBL2919
STBL3097
STBL2213
STBK9577
STBK7633

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Si vous avez besoin d'une version particulière, vous pouvez rechercher un certificat spécifique par le numéro de lot.

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Sigma-Aldrich

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Sigma-Aldrich

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Gas-phase diagnostics and LIF-imaging of 3-hydroxypicolinic acid MALDI-matrix plumes
Puretzky AA and Geohegan DB
Chemical Physics Letters, 286(5-6), 425-432 (1998)
K Tang et al.
Nucleic acids research, 23(16), 3126-3131 (1995-08-25)
Matrix-assisted laser desorption/ionization (MALDI) time-of-flight (TOF) mass spectrometry was used to analyze short DNA duplex probes with one strand immobilized on solid supports (straptavidin-coated magnetic beads or controlled pore glass beads). Only the non-immobilized strand could be detected. Partial denaturation
P Juhasz et al.
Carbohydrate research, 270(2), 131-147 (1995-04-30)
Molecular weights of heparin-derived oligosaccharides ranging from disaccharides to hexadecasaccharides have been determined by matrix-assisted laser desorption ionization time-of-flight mass spectrometry. While these compounds ionize poorly or not at all when used as such, a strong signal can be obtained
H Suzuki et al.
Analytical chemistry, 69(22), 4554-4559 (1998-01-07)
Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS), has been used for structure characterization of 1-aminopyrene-3,6,8-trisulfonate (APTS)-derivatized oligosaccharides previously separated by capillary electrophoresis (CE). The resolved components were first isolated by employing an automated high-resolution fraction collector. Using on-probe sample
Isolation and characterization of quinoline-degrading bacteria from subsurface sediments.
Applied and Environmental Microbiology, 55 (4), 1029-1032 (1989)
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