ChemicalBook--->CAS DataBase List--->4299-69-8

4299-69-8

4299-69-8 Structure

4299-69-8 Structure
IdentificationBack Directory
[Name]

L-TRYPTOPHAN BENZYL ESTER 98
[CAS]

4299-69-8
[Synonyms]

L-tryptophane benzyl ester
L-TRYPTOPHAN BENZYL ESTER 98
L-Tryptophan benzyl ester 98%
L-Tryptophan, phenylmethyl ester
L-TRYPTOPHAN BENZYL ESTER 98 USP/EP/BP
(S)-Benzyl 2-amino-3-(1H-indol-3-yl)propanoate
benzyl (2S)-2-amino-3-(1H-indol-3-yl)propanoate
[Molecular Formula]

C18H18N2O2
[MDL Number]

MFCD02683457
[MOL File]

4299-69-8.mol
[Molecular Weight]

294.35
Chemical PropertiesBack Directory
[Melting point ]

77-80 °C (lit.)
[Boiling point ]

489.9±35.0 °C(Predicted)
[density ]

1.247±0.06 g/cm3(Predicted)
[storage temp. ]

Storage temp. 2-8°C
[pka]

17.01±0.30(Predicted)
[Appearance]

White to off-white Solid
[Optical Rotation]

[α]20/D +9.9°, c = 1 in ethanol
[Major Application]

peptide synthesis
[InChI]

1S/C18H18N2O2/c19-16(18(21)22-12-13-6-2-1-3-7-13)10-14-11-20-17-9-5-4-8-15(14)17/h1-9,11,16,20H,10,12,19H2/t16-/m0/s1
[InChIKey]

TYQYRKDGHAPZRF-INIZCTEOSA-N
[SMILES]

N[C@@H](Cc1c[nH]c2ccccc12)C(=O)OCc3ccccc3
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P280-P304+P340-P305+P351+P338
[WGK Germany ]

3
[HS Code ]

2933998090
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Uses]

peptide synthesis
[reaction suitability]

reaction type: solution phase peptide synthesis
Spectrum DetailBack Directory
[Spectrum Detail]

L-TRYPTOPHAN BENZYL ESTER 98(4299-69-8)1HNMR
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