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65209 Sigma-Aldrich

(R)-(−)-α-Methoxyphenylacetic acid

for chiral derivatization, ≥99.0%

Synonym: O-Methyl-D-mandelic acid

  • CAS Number 3966-32-3

  • Linear Formula C6H5CH(OCH3)CO2H

  • Molecular Weight 166.17

  •  Beilstein Registry Number 2209198

  •  EC Number 223-580-9

  •  MDL number MFCD00004250

  •  PubChem Substance ID 329760040

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Chiral, Chiral Derivatization Reagents, Chiral LC Derivatization Reagents,
grade   for chiral derivatization
InChI Key   DIWVBIXQCNRCFE-MRVPVSSYSA-N
assay   ≥99.0% (T)
  ≥99.0%
optical activity   [α]20/D −149±2°, c = 0.5% in ethanol
optical purity   enantiomeric ratio: ≥99.5:0.5 (GC)
mp   64-67 °C
  66-68 °C(lit.)

Description

Other Notes

Chiral reagent for the det. of enantiomeric purity and absolute configuration of sec-alcohols and α-chiral amines by NMR; Analysis of amines using the ONSu ester

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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

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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