METHYL 4-METHYL-2-([(4-METHYLPHENYL)SULFONYL]AMINO)PENTANOATE

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Names

[ CAS No. ]:
51220-84-9

[ Name ]:
METHYL 4-METHYL-2-([(4-METHYLPHENYL)SULFONYL]AMINO)PENTANOATE

[Synonym ]:
Tos-Leu-OMe
10G-329S
N-(toluene-sulfonyl-(4))-L-leucine methyl ester
(S)-N-p-toluenesulfonyl-leucine methyl ester
N-(Toluol-sulfonyl-(4))-L-leucin-methylester
N-p-Toluolsulfonyl-L-leucin-methylester

Chemical & Physical Properties

[ Density]:
1.153g/cm3

[ Boiling Point ]:
411.1ºC at 760mmHg

[ Melting Point ]:
54-56.5ºC

[ Molecular Formula ]:
C14H21NO4S

[ Molecular Weight ]:
299.38600

[ Flash Point ]:
202.4ºC

[ Exact Mass ]:
299.11900

[ PSA ]:
80.85000

[ LogP ]:
3.33270

[ Index of Refraction ]:
1.513

Safety Information

[ HS Code ]:
2935009090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • H-Leu-OMe.HCl
  • Tosyl chloride
  • methyl L-leucinate
  • L-leucine
  • Methanol
  • N-Ts-Leu-OH
  • diazomethane

DownStream

  • 1-(4-methylphenyl)sulfonyl-2-(2-methylpropyl)aziridine
  • N-Ts-Leu-OH

Customs

[ HS Code ]: 2935009090

[ Summary ]:
2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%