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

L-TRYPTOPHAN BENZYL ESTER 98

L-TRYPTOPHAN BENZYL ESTER 98 price.
  • $71.6 - $1237.61
  • Product name: L-TRYPTOPHAN BENZYL ESTER 98
  • CAS: 4299-69-8
  • MF: C18H18N2O2
  • MW: 294.35
  • EINECS:
  • MDL Number:MFCD02683457
  • Synonyms: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
9 prices
Selected condition：
Brand
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Chemenu
  • Sigma-Aldrich
Package
  • 1g
  • 5g
  • ManufacturerAK Scientific
  • Product number9045AF
  • Product descriptionL-Tryptophan benzyl ester
  • Packaging1g
  • Price$371
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4299698
  • Product description(S)-Benzyl2-amino-3-(1H-indol-3-yl)propanoate
  • Packaging5g
  • Price$457.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0003413
  • Product descriptionL-TRYPTOPHAN BENZYL ESTER 95.00%
  • Packaging1G
  • Price$736.74
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0003413
  • Product descriptionL-TRYPTOPHAN BENZYL ESTER 95.00%
  • Packaging5G
  • Price$1237.61
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR46743
  • Product descriptionL-Tryptophan benzyl ester
  • Packaging5g
  • Price$457
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR46743
  • Product descriptionL-Tryptophan benzyl ester
  • Packaging1g
  • Price$102
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM262268
  • Product description(S)-Benzyl2-amino-3-(1H-indol-3-yl)propanoate 97%
  • Packaging5g
  • Price$411
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number532029
  • Product descriptionL-Tryptophan benzyl ester 98%
  • Packaging5g
  • Price$493
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number532029
  • Product descriptionL-Tryptophan benzyl ester 98%
  • Packaging1g
  • Price$71.6
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 9045AF L-Tryptophan benzyl ester 1g $371 2021-12-16 Buy
Alichem 4299698 (S)-Benzyl2-amino-3-(1H-indol-3-yl)propanoate 5g $457.6 2021-12-16 Buy
American Custom Chemicals Corporation AAA0003413 L-TRYPTOPHAN BENZYL ESTER 95.00% 1G $736.74 2021-12-16 Buy
American Custom Chemicals Corporation AAA0003413 L-TRYPTOPHAN BENZYL ESTER 95.00% 5G $1237.61 2021-12-16 Buy
Apolloscientific OR46743 L-Tryptophan benzyl ester 5g $457 2021-12-16 Buy
Apolloscientific OR46743 L-Tryptophan benzyl ester 1g $102 2021-12-16 Buy
Chemenu CM262268 (S)-Benzyl2-amino-3-(1H-indol-3-yl)propanoate 97% 5g $411 2021-12-16 Buy
Sigma-Aldrich 532029 L-Tryptophan benzyl ester 98% 5g $493 2023-06-20 Buy
Sigma-Aldrich 532029 L-Tryptophan benzyl ester 98% 1g $71.6 2024-03-01 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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