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91928 Sigma-Aldrich

2′,4′,6′-Trihydroxyacetophenone monohydrate

matrix substance for MALDI-MS, ≥99.5%

Synonym: 2-Acetylphloroglucinol, THAP

  • CAS Number 480-66-0

  • Linear Formula (HO)3C6H2COCH3·H2O

  • Molecular Weight 186.16

  •  Beilstein Registry Number 1911197

  •  EC Number 207-556-5

  •  MDL number MFCD00149091

  •  PubChem Substance ID 24889584

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Glycan Labeling and Analysis, Glycobiology, Mass Spectrometry (MS),
grade   matrix substance for MALDI-MS
InChI Key   GDSIBPPJKSBCMF-UHFFFAOYSA-N
assay   ≥99.5% (HPLC)
  ≥99.5%
color   light yellow
mp   218-222 °C
  219-221 °C(lit.)
cation traces   Ca: ≤200 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
suitability   in accordance for UV test
analyte suitability   glycans
  oligonucleotides
  peptides
  proteins

Description

Application

Used in MALDI analysis of acidic glycans and glyco­peptides in negative ion mode. Lower limit of detection than 6-aza-2-thiothimidine.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




BioAnalysis

Detect Your Unseen Protein
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Articles

Mass Spectrometry of Glycans

The development of modern mass spectrometry (MS) equipment with high resolution and mass accuracy has led to its use in analyzing glycans for both profiling and structural studies. Unlike the HPLC me...
Glycobiology Analysis Manual, 2nd Edition
Keywords: Applications, Catalysis, Centrifugation, High performance liquid chromatography, Mass spectrometry, Phase transitions, Proteomics, Reductions, Sample preparations, Search, Sequencing, Spectra

Peer-Reviewed Papers
15

References

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