ChemicalBook--->CAS DataBase List--->13139-14-5

13139-14-5

13139-14-5 Structure

13139-14-5 Structure
IdentificationMore
[Name]

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

13139-14-5
[Synonyms]

BOC-L-TRP
BOC-L-TRP-OH
BOC-L-TRYPTOPHAN
BOC-L-TRYPTOPHANE
BOC-L-TRYPTOPHAN-OH
BOC-TRP
BOC-TRP-OH
BOC-TRYPTOPHAN
BOC-TRYPTOPHAN-OH
H-TRP(BOC)-OH
N-ALPHA-BOC-L-TRYPTOPHAN
Nalpha-Boc-L-Tryptophane
N-ALPHA-T-BOC-L-TRYPTOPHAN
N-ALPHA-T-BUTOXYCARBONYL-L-TRYPTOPHAN
N-ALPHA-T-BUTYLOXYCARBONYL-L-TRYPTOPHAN
N-ALPHA-(TERT-BUTOXYCARBONYL)-L-TRYPTOPHAN
N-ALPHA-TERT-BUTYLOXYCARBONYL-L-TRYPTOPHAN
N-BOC-L-TRYPTOPHAN
n-boc-l-tryptophane
N-IN-T-BOC-L-TRYPTOPHAN
[EINECS(EC#)]

236-072-7
[Molecular Formula]

C16H20N2O4
[MDL Number]

MFCD00065595
[Molecular Weight]

304.34
[MOL File]

13139-14-5.mol
Chemical PropertiesBack Directory
[Appearance]

WHITE TO OFF-WHITE GRANULAR POWDER
[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. ]

−20°C
[solubility ]

Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
[form ]

Powder
[pka]

4.00±0.10(Predicted)
[color ]

White to off-white
[Optical Rotation]

[α]20/D 20±1°, c = 1% in DMF
[BRN ]

39677
[CAS DataBase Reference]

13139-14-5(CAS DataBase Reference)
[EPA Substance Registry System]

13139-14-5(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
[Hazard Codes ]

Xn
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[TSCA ]

Yes
[HazardClass ]

IRRITANT
[HS Code ]

29339900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

L-Tryptophan
[Preparation Products]

methyl L-tryptophanate-->cis-Tadalafil-->3S-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acids-->Boc-Trp-Phe-OMe
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

N-[(tert-Butoxy)carbonyl]-L-tryptophan(13139-14-5).msds
Hazard InformationBack Directory
[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
Spectrum DetailBack Directory
[Spectrum Detail]

N-[(tert-Butoxy)carbonyl]-L-tryptophan(13139-14-5)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Nalpha-BOC-L-Tryptophane, 97%(13139-14-5)
[Alfa Aesar]

N-Boc-L-tryptophan, 98+%(13139-14-5)
[Sigma Aldrich]

13139-14-5(sigmaaldrich)
[TCI AMERICA]

N-(tert-Butoxycarbonyl)-L-tryptophan,>98.0%(LC)(13139-14-5)
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