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(S)-2-Amino-3-(4-ethylphenyl)propanoic acid

(S)-2-Amino-3-(4-ethylphenyl)propanoic acid structure

CAS No.: 4313-70-6

Chemical Name:: (S)-2-Amino-3-(4-ethylphenyl)propanoic acid

Synonyms: H-L-Phe(4-Et)-OH;L-p-ethylphenylalanine;L-Phenylalanine,4-ethyl-;(S)-2-AMINO-3-(4-ETHYLPHENYL)PROPANOIC ACID;(S)-2-amino-3-(4-ethylphenyl)propanoic acid(WXG01680)

CBNumber:: CB31011925

Molecular Formula:: C11H15NO2

Molecular Weight:: 193.24

MDL Number:: MFCD01632037

MOL File:: 4313-70-6.mol

MSDS File:: SDS

Last updated:2026-05-28 00:54:05

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(S)-2-Amino-3-(4-ethylphenyl)propanoic acid Properties

Melting point	244-247 °C (decomp)
Boiling point	335.4±30.0 °C(Predicted)
Density	1.135±0.06 g/cm3(Predicted)
pka	2.23±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

(S)-2-Amino-3-(4-ethylphenyl)propanoic acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Activate Scientific	AS86021	4-Ethyl-L-phenylalanine 98%EE	4313-70-6	1g	$248	2026-06-04	Buy
Activate Scientific	AS86021	4-Ethyl-L-phenylalanine 98%EE	4313-70-6	5g	$710	2026-06-04	Buy
aablocks	AA00I885	(S)-2-Amino-3-(4-ethylphenyl)propanoic acid 97%	4313-70-6	500mg	$167	2026-05-29	Buy
aablocks	AA00I885	(S)-2-Amino-3-(4-ethylphenyl)propanoic acid 97%	4313-70-6	1g	$228	2026-05-29	Buy
aablocks	AA00I885	(S)-2-Amino-3-(4-ethylphenyl)propanoic acid 97%	4313-70-6	5g	$591	2026-05-29	Buy

Product number	Packaging	Price	Buy
AS86021	1g	$248	Buy
AS86021	5g	$710	Buy
AA00I885	500mg	$167	Buy
AA00I885	1g	$228	Buy
AA00I885	5g	$591	Buy

(S)-2-Amino-3-(4-ethylphenyl)propanoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

(S)-2-Amino-3-(4-ethylphenyl)propanoic acid Suppliers

Global( 36)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
China Langchem Inc.	0086-21-58956006		China	7798	57
SINO High Goal Chemical Technology Co., Ltd.	021-57646680 18306277365	sunkai@chembiobanksh.com	China	2039	55
Amatek Scientific Co. Ltd.	0512-56316828 4008675858	sales@amateksci.com	China	9849	55
LABTER PHARMATECH(BEIJING) CO.,LTD	010-56330744 18310155299	sales@labter.com.cn	China	19999	55
Shanghai GL Peptide Ltd.	+86-21-61263310 13764994101	fisherwang@glschina.com	China	8058	55
Changzhou Hopschain Chemical Co.,Ltd.	85528066 13775048983	sales@hopschem.com	China	31548	55
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Mirro Chemical Co.,Ltd.	0086-15313090952		China	2354	58
Aishilun biotechnology (Shanghai) co., LTD	021-50676523 18019098996	info@acelybio.com	China	3950	58

Supplier	Advantage
Shanghai Hanhong Scientific Co.,Ltd.	64
China Langchem Inc.	57
SINO High Goal Chemical Technology Co., Ltd.	55
Amatek Scientific Co. Ltd.	55
LABTER PHARMATECH(BEIJING) CO.,LTD	55
Shanghai GL Peptide Ltd.	55
Changzhou Hopschain Chemical Co.,Ltd.	55
Amadis Chemical Company Limited	58
Mirro Chemical Co.,Ltd.	58
Aishilun biotechnology (Shanghai) co., LTD	58

View Lastest Price from (S)-2-Amino-3-(4-ethylphenyl)propanoic acid manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-01-10	L-Phenylalanine,4-ethyl- 4313-70-6	$9.80	1KG	≥98%	20 tons	Career Henan Chemical Co

L-Phenylalanine,4-ethyl-
4313-70-6
$9.80
≥98%
Career Henan Chemical Co

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(S)-2-AMINO-3-(4-ETHYLPHENYL)PROPANOIC ACID (S)-2-amino-3-(4-ethylphenyl)propanoic acid(WXG01680) L-p-ethylphenylalanine L-Phenylalanine,4-ethyl- H-L-Phe(4-Et)-OH 4313-70-6 unnatural amino acids