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87884 Sigma-Aldrich

trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile

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

Synonym: DCTB

  • CAS Number 300364-84-5

  • Empirical Formula (Hill Notation) C17H18N2

  • Molecular Weight 250.34

  •  Beilstein Registry Number 8913051

  •  MDL number MFCD03453260

  •  PubChem Substance ID 329769613

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Mass Spectrometry (MS), Matrix Substances for MALDI-MS, Spectroscopy More...
grade   matrix substance for MALDI-MS
InChI Key   OIASAVWSBWJWBR-UKTHLTGXSA-N
assay   ≥99.0% (HPLC)
mp   123-126 °C
cation traces   Ba: ≤5 mg/kg
  Ca: ≤5 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  K: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤10 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
absorption   absorption/337 nm >2000 (mol. absorption)

Description

Other Notes

Used as matrix for MALDI-MS

Same product — same quality — now Sigma-Aldrich brand

Packaging

1 g in glass bottle

250 mg in glass bottle

Price and Availability

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
Peer-Reviewed Papers
15

References

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