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N-[(tert-Butoxy)carbonyl]-L-tryptophan

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N-[(tert-Butoxy)carbonyl]-L-tryptophan Basic information

Product Name:
N-[(tert-Butoxy)carbonyl]-L-tryptophan
Synonyms:
  • n-[(1,1-dimethylethoxy)carbonyl]-l-tryptopha
  • Nα-(tert-Butoxycarbonyl)-L-tryptophan
  • Nα-Boc-L-tryptophan
  • N-tert-Butoxycarbonyl-L-tryptophan, 98+%
  • N-alpha-Tert-butoxycarbonyl-L-tryptophane
  • n(à)-tert-butoxycarbonyl-l-tryptophan
  • tert-butyloxycarbonyltryptophan
  • N-ALPHA-T-BUTYLOXYCARBONYL-L-TRYPTOPHANE
CAS:
13139-14-5
MF:
C16H20N2O4
MW:
304.34
EINECS:
236-072-7
Product Categories:
  • Amino Acids (N-Protected)
  • Biochemistry
  • Boc-Amino Acids
  • Indoles
  • Tryptophans
  • Boc-Amino acid series
  • Amino Acids
  • Tryptophan [Trp, W]
  • Boc-Amino Acids and Derivative
Mol File:
13139-14-5.mol
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N-[(tert-Butoxy)carbonyl]-L-tryptophan Chemical Properties

Melting point:
136 °C (dec.)(lit.)
alpha 
-20 º (c=1, methanol)
Boiling point:
445.17°C (rough estimate)
Density 
1.1328 (rough estimate)
refractive index 
-17.5 ° (C=2, DMF)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
pka
4.00±0.10(Predicted)
form 
Powder
color 
White to off-white
optical activity
[α]20/D 20±1°, c = 1% in DMF
BRN 
39677
CAS DataBase Reference
13139-14-5(CAS DataBase Reference)
EPA Substance Registry System
L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]- (13139-14-5)
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Safety Information

Hazard Codes 
Xn
Risk Statements 
20/21/22-36/37/38
Safety Statements 
22-24/25-36-26
WGK Germany 
3
TSCA 
Yes
HazardClass 
IRRITANT
HS Code 
29339900

MSDS

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N-[(tert-Butoxy)carbonyl]-L-tryptophan Usage And Synthesis

Chemical Properties

WHITE TO OFF-WHITE GRANULAR POWDER

N-[(tert-Butoxy)carbonyl]-L-tryptophan Preparation Products And Raw materials

Raw materials

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