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ChemicalBook >> CAS DataBase List >>L-TRYPTOPHAN BENZYL ESTER 98

L-TRYPTOPHAN BENZYL ESTER 98

CAS No.
4299-69-8
Chemical Name:
L-TRYPTOPHAN BENZYL ESTER 98
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
CBNumber:
CB3504615
Molecular Formula:
C18H18N2O2
Molecular Weight:
294.35
MDL Number:
MFCD02683457
MOL File:
4299-69-8.mol
MSDS File:
SDS
Last updated:2023-01-11 10:46:38

L-TRYPTOPHAN BENZYL ESTER 98 Properties

Melting point 77-80 °C (lit.)
Boiling point 489.9±35.0 °C(Predicted)
Density 1.247±0.06 g/cm3(Predicted)
pka 17.01±0.30(Predicted)
optical activity [α]20/D +9.9°, c = 1 in ethanol

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P304+P340-P305+P351+P338
WGK Germany  3
HS Code  2933998090

L-TRYPTOPHAN BENZYL ESTER 98 price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 532029 L-Tryptophan benzyl ester 98% 4299-69-8 1g $71.6 2024-03-01 Buy
Sigma-Aldrich 532029 L-Tryptophan benzyl ester 98% 4299-69-8 5g $493 2023-06-20 Buy
American Custom Chemicals Corporation AAA0003413 L-TRYPTOPHAN BENZYL ESTER 95.00% 4299-69-8 1G $736.74 2021-12-16 Buy
American Custom Chemicals Corporation AAA0003413 L-TRYPTOPHAN BENZYL ESTER 95.00% 4299-69-8 5G $1237.61 2021-12-16 Buy
Apolloscientific OR46743 L-Tryptophan benzyl ester 4299-69-8 5g $457 2021-12-16 Buy
Product number Packaging Price Buy
532029 1g $71.6 Buy
532029 5g $493 Buy
AAA0003413 1G $736.74 Buy
AAA0003413 5G $1237.61 Buy
OR46743 5g $457 Buy

L-TRYPTOPHAN BENZYL ESTER 98 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 32)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
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Aladdin Scientific
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Amadis Chemical Company Limited
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DONBOO AMINO ACID COMPANY
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Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44689 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42958 64
L-TRYPTOPHAN BENZYL ESTER 98 L-Tryptophan benzyl ester 98% benzyl (2S)-2-amino-3-(1H-indol-3-yl)propanoate L-tryptophane benzyl ester L-Tryptophan, phenylmethyl ester L-TRYPTOPHAN BENZYL ESTER 98 USP/EP/BP (S)-Benzyl 2-amino-3-(1H-indol-3-yl)propanoate 4299-69-8 ALDEHYDE Amino Acid Derivatives Peptide Synthesis Tryptophan