(s)-(-)-4-benzyloxazolidine-2,5-dione

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Names

[ CAS No. ]:
14825-82-2

[ Name ]:
(s)-(-)-4-benzyloxazolidine-2,5-dione

[Synonym ]:
N-carboxy-L-phenylalanine anhydride
Phenylalanine NCA
MFCD03411306

Chemical & Physical Properties

[ Density]:
1.353 g/cm3

[ Melting Point ]:
90ºC

[ Molecular Formula ]:
C10H9NO3

[ Molecular Weight ]:
191.18300

[ Exact Mass ]:
191.05800

[ PSA ]:
55.40000

[ LogP ]:
1.19290

[ Index of Refraction ]:
1.569

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
22-24/25

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • phosgene
  • L-Phenylalanine
  • Triphosgene
  • Diphosgene
  • Boc-L-phenylalanine
  • Oxalyl chloride
  • (S)-N-methoxycarbonylphenylalanine
  • Hexachloroacetone
  • bis[(2-methylpropan-2-yl)oxycarbonyl] carbonate

DownStream

  • Phe-Ala
  • Z-L-Phenylalanine N-carboxyanhydride
  • Methyl L-phenylalaninate
  • H-Phe-Phe-OH
  • H-Phe-Gly-OH

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • (R)-4-BENZYLOXAZOLIDINE-2,5-DIONE
  • 2-Buten-1-ol, 4-(phenylmethoxy)-, (E)-
  • 4-Benzyloxazolidine-2,5-dione
  • (S)-4-Phenyloxazolidine-2,5-dione
  • (S)-4-Methyloxazolidine-2,5-dione
  • (S)-(-)-4-Isobutyloxazolidine-2,5-Dione