(S)-(-)-4-Isobutyloxazolidine-2,5-Dione

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Names

[ CAS No. ]:
3190-70-3

[ Name ]:
(S)-(-)-4-Isobutyloxazolidine-2,5-Dione

[Synonym ]:
L-Leucine NCA
L-Leu-NCA
N-carboxyanhydride of L-leucine
L-4-isobutyl-1,3-oxazolidine-2,5-dione
L-Leucine N-carboxyanhydride
(S)-(-)-4-Isobutyloxazolidine-2,5-Dione
EINECS 221-692-2

Chemical & Physical Properties

[ Density]:
1.125 g/cm3

[ Melting Point ]:
76-77ºC

[ Molecular Formula ]:
C7H11NO3

[ Molecular Weight ]:
157.16700

[ Exact Mass ]:
157.07400

[ PSA ]:
55.40000

[ LogP ]:
0.99630

[ Index of Refraction ]:
1.451

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S22-S24/25

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • phosgene
  • L-leucine
  • Diphosgene
  • Triphosgene
  • Z-Leu-OH
  • Moc-Leu-OH
  • bis[(2-methylpropan-2-yl)oxycarbonyl] carbonate
  • Oxalyl chloride

DownStream

  • Leu-Leu
  • H-Leu-Gly-OH
  • Glycine,N-(aminocarbonyl)-
  • H-Leu-Ala-OH
  • H-Leu-Phe-OH
  • L-leucine
  • H-Leu-Gly-Gly-OH
  • Leu-Val-OH
  • l-LEUCYL DAUNORUBICIN

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,s)-4-isobutyloxazolidine-2,5-dione
  • 4-isobutyloxazolidine-2,5-dione
  • (S)-4-Phenyloxazolidine-2,5-dione
  • (S)-4-Methyloxazolidine-2,5-dione
  • (s)-(-)-4-benzyloxazolidine-2,5-dione
  • (S)-(-)-4-tert-Butyloxazolidine-2,5-dione