ChemicalBook > CAS DataBase List > N-[(tert-Butoxy)carbonyl]-L-tryptophan

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

Product Name
N-[(tert-Butoxy)carbonyl]-L-tryptophan
CAS No.
13139-14-5
Chemical Name
N-[(tert-Butoxy)carbonyl]-L-tryptophan
Synonyms
BOC-TRP;BOC-TRP-OH;H-TRP(BOC)-OH;BOC-L-TRP;BOC-TRYPTOPHAN;(S)-2-((tert-Butoxycarbonyl)aMino)-3-(1H-indol-3-yl)propanoic acid;Nα-BOC-Trp;NSC 334306;L-Tryptohan;BOC-L-TRP-OH
CBNumber
CB2237686
Molecular Formula
C16H20N2O4
Formula Weight
304.34
MOL File
13139-14-5.mol
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N-[(tert-Butoxy)carbonyl]-L-tryptophan Property

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
solubility 
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
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

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.53038
Product name
Boc-Trp-OH
Purity
Novabiochem?
Packaging
25g
Price
$89.8
Updated
2025/07/31
Sigma-Aldrich
Product number
8.53038
Product name
Boc-Trp-OH
Purity
Novabiochem?
Packaging
100g
Price
$273
Updated
2025/07/31
Sigma-Aldrich
Product number
15512
Product name
Boc-Trp-OH
Purity
≥99.0% (TLC)
Packaging
5G
Price
$83.5
Updated
2025/07/31
TCI Chemical
Product number
B1639
Product name
N-(tert-Butoxycarbonyl)-L-tryptophan
Purity
>98.0%(HPLC)
Packaging
25g
Price
$123
Updated
2025/07/31
Usbiological
Product number
461077
Product name
Nα-Boc-L-tryptophan
Packaging
10g
Price
$389
Updated
2021/12/16
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N-[(tert-Butoxy)carbonyl]-L-tryptophan Chemical Properties,Usage,Production

Chemical Properties

WHITE TO OFF-WHITE GRANULAR POWDER

Uses

Nα-Boc-L-tryptophan is an N-Boc-protected form of L-Tryptophan (T947210). L-Tryptophan is an essential amino acid that is important for cell proliferation and the biosynthesis of proteins. It is a precursor to Serotonin (HCl: S274980), a neurotransmitter that compound that aids in sleep and mental state. L-Tryptophan is also thought to cause eosinophilia-myalgia syndrome.

Definition

ChEBI: N-[(Tert-butoxy)carbonyl]-L-tryptophan is an indolyl carboxylic acid.

reaction suitability

reaction type: Boc solid-phase peptide synthesis

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

Raw materials

L-Tryptophan

Preparation Products

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

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View Lastest Price from N-[(tert-Butoxy)carbonyl]-L-tryptophan manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
Boc-Trp-OH 13139-14-5
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
98%min
Supply Ability
500kgs
Release date
2021-09-23
Hebei Chuanghai Biotechnology Co., Ltd
Product
N-[(tert-Butoxy)carbonyl]-L-tryptophan 13139-14-5
Price
US $25.00/KG
Min. Order
100KG
Purity
99.5%
Supply Ability
100 mt
Release date
2024-11-13
Hebei Zhuanglai Chemical Trading Co Ltd
Product
Boc-Trp-OH 13139-14-5
Price
US $50.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-12-02

13139-14-5, N-[(tert-Butoxy)carbonyl]-L-tryptophanRelated Search:

tert-Butyl peroxyacetate D(+)-Tryptophan tert-Butyl acetate L-Tryptophan CARBONYL SULFIDE L-5-Hydroxytryptophan tert-Butanol PYRAZOPHOS BOC-L-Tyrosine BOC-L-1,2,3,4-TETRAHYDRONORHARMAN-3-CARBOXYLIC ACID BOC-TRP-OME BOC-TRP(FOR)-OH BOC-L-TRP(BOC)-OH,BOC-TRP(BOC)-OH BOC-TRP-OSU Z-TRP(BOC)-OH DICYCLOHEXYLAMINE SALT 98+%,Z-TRP(BOC)-OH DCHA,Z-Trp(Boc)-OH•DCHA,Z-Trp(Boc)-OH (dicyclohexylammonium) salt FMOC-L-TRP(BOC)-OH,FMOC-TRP(BOC)-OH,FMOC-TRP(BOC)-OH 99+%,FMOC-N-BOC-L-TRYPTOPHAN (FMOC-L-TRP(BOC)-OH) FMOC-N-ME-TRP(BOC)-OH,FMOC-N-ME-TRP(BOC)-OH TRIFLUOROACETATE SALT N-[(tert-Butoxy)carbonyl]-D-tryptophan

  • n-[(1,1-dimethylethoxy)carbonyl]-l-tryptopha
  • N<SUB>α</SUB>-(tert-Butoxycarbonyl)-L-tryptophan
  • N<SUB>α</SUB>-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
  • N-Boc-L-tryptophan, 98+%
  • BOC-L-TRYPTOPHANE extrapure
  • Nα-Boc-L-tryptophan, Nα-(tert-Butoxycarbonyl)-L-tryptophan
  • Nα-BOC-Trp
  • L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]-
  • H-TRP(BOC)-OH
  • BOC-TRYPTOPHAN
  • BOC-TRYPTOPHAN-OH
  • BOC-TRP
  • BOC-TRP-OH
  • BOC-L-TRP
  • BOC-L-TRYPTOPHANE
  • BOC-L-TRYPTOPHAN
  • BOC-L-TRP-OH
  • BOC-L-TRYPTOPHAN-OH
  • N-tert-Boc-L-tryptophan
  • (2S)-3-(1H-indol-3-yl)-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]propanoate
  • N-T-BOC-L-TRYPTOPHAN
  • N-T-BUTOXYCARBONYL-L-TRYPTOPHAN
  • N-IN-T-BOC-L-TRYPTOPHAN
  • N-TERT-BUTOXYCARBONYL-L-TRYPTOPHAN
  • N-(TERT-BUTOXYCARBONYL)-L-TRYPTOPHANE
  • N-ALPHA-BOC-L-TRYPTOPHAN
  • Nalpha-Boc-L-Tryptophane
  • N-BOC-L-TRYPTOPHAN
  • n-boc-l-tryptophane
  • N-ALPHA-T-BOC-L-TRYPTOPHAN
  • N-ALPHA-TERT-BUTYLOXYCARBONYL-L-TRYPTOPHAN
  • N-ALPHA-T-BUTOXYCARBONYL-L-TRYPTOPHAN
  • N-ALPHA-T-BUTYLOXYCARBONYL-L-TRYPTOPHAN
  • N-ALPHA-(TERT-BUTOXYCARBONYL)-L-TRYPTOPHAN
  • TRYPTOPHAN(BOC)-OH
  • N-(tert-Butoxycarbonyl)-3-(1H-indole-3-yl)-L-alanine
  • Nα-(tert-Butyloxycarbonyl)-L-Tryptophan
  • Nα-[(tert-Butyloxy)carbonyl]-L-tryptophan
  • BOC-L-Tryptophan(Boc-L-Trp-OH)
  • N(^a)-Boc-L-tryptophan, 98+%
  • N-Boc-L-tryptophan Boc-Trp-OH
  • Nalpha-BOC-L-Tryptophane,97%
  • (S)-2-((tert-Butoxycarbonyl)aMino)-3-(1H-indol-3-yl)propanoic acid
  • NSC 334306
  • (2S)-2-(tert-butoxycarbonylamino)-3-(1H-indol-3-yl)propionic acid
  • (2S)-2-[(tert-butoxy-oxomethyl)amino]-3-(1H-indol-3-yl)propanoic acid
  • (2S)-3-(1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
  • N-((1,1-Dimethylethoxy)carbonyl)-L-tryptophan
  • Nα-Boc-L-tryptophan≥ 99% (HPLC)
  • (Tert-Butoxy)Carbonyl Trp-OH
  • Tryptophan, N-carboxy-, N-tert-butyl es
  • Boc-Trp-OH >=99.0% (TLC)
  • L-TRYPTOPHAN-N-T-BOC (1-13C)