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(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID

(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID structure

CAS No.: 55-59-4

Chemical Name:: (S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID

Synonyms: Levodopa Impurity 2;H-TYR(3-OME,4-ME)-OH;Levodopa Impurity 14;H-PHE[3,4-(OME) 2]-OH;H-3,4-DIMETHOXY-PHE-OH;H-PHE(3,4-DIMETHOXY)-OH;4-DiMethoxyphenylalanine;3-Methoxy-O-methyltyrosine;L-3,4-DIMETHOXYPHENYLALANINE;TYROSINE, 3-METHOXY-O-METHYL-

CBNumber:: CB5176087

Molecular Formula:: C11H15NO4

Molecular Weight:: 225.24

MDL Number:: MFCD00037201

MOL File:: 55-59-4.mol

MSDS File:: SDS

Last updated:2026-05-20 15:44:55

Product description	Number	Pack Size	Price
2-Amino-3-(3,4-dimethoxyphenyl)propanoic acid 95+%	CD21006022	10g	$347
2-Amino-3-(3,4-dimethoxyphenyl)propanoic acid 95%	CM253639	5g	$204
2-Amino-3-(3,4-dimethoxyphenyl)propanoic acid 95%	CM253639	10g	$327
L-3,4-Dimethoxyphenylalanine 97%	MT-10238	100g	$808
3,4-Dimethoxy-DL-phenylalanine 97%	a-0623	1g	$29.4
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(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID Properties

Melting point	254-257 °C(lit.)
Boiling point	374.3±42.0 °C(Predicted)
Density	1.214±0.06 g/cm3(Predicted)
storage temp.	Store at room temperature
pka	2.23±0.20(Predicted)
Appearance	White to off-white Solid
CAS DataBase Reference	55-59-4(CAS DataBase Reference)
FDA UNII	OV6Z38VT4R

SAFETY

Risk and Safety Statements

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3

(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Crysdot	CD21006022	2-Amino-3-(3,4-dimethoxyphenyl)propanoic acid 95+%	55-59-4	10g	$347	2026-05-27	Buy
Chemenu	CM253639	2-Amino-3-(3,4-dimethoxyphenyl)propanoic acid 95%	55-59-4	5g	$204	2026-05-26	Buy
Chemenu	CM253639	2-Amino-3-(3,4-dimethoxyphenyl)propanoic acid 95%	55-59-4	10g	$327	2026-05-26	Buy
AHH	MT-10238	L-3,4-Dimethoxyphenylalanine 97%		100g	$808	2026-05-26	Buy
Acrotein	a-0623	3,4-Dimethoxy-DL-phenylalanine 97%	55-59-4	1g	$29.4	2026-05-25	Buy

Product number	Packaging	Price	Buy
CD21006022	10g	$347	Buy
CM253639	5g	$204	Buy
CM253639	10g	$327	Buy
MT-10238	100g	$808	Buy
a-0623	1g	$29.4	Buy

(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID Chemical Properties,Uses,Production

Uses

3-Methoxy-O-methyltyrosine is a starting material in the synthesis of peptide-based metal ion sensors.

(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID Suppliers

Global( 83)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+8613336195806	sales@capot.com	China	29640	60
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	21193	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30225	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Shaanxi Dideu Medichem Co. Ltd	+86-029-89586680 +86-18192503167	1026@dideu.com	China	10000	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49968	58
Shanghai Hanhong Scientific Co., Ltd.	+undefined17612118332	Lucky@hanhonggroup.com	China	5844	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Accela ChemBio Inc.	58
Standardpharm Co. Ltd.	58
Alchem Pharmtech,Inc.	58
Career Henan Chemica Co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Shaanxi Dideu Medichem Co. Ltd	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
GIHI CHEMICALS CO.,LIMITED	58
Shanghai Hanhong Scientific Co., Ltd.	58

(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID Spectrum

(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID(55-59-4)¹HNMR

55-59-4((S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID)Related Search:

MOEXIPRILAT HYDRATE (2S)-2-Amino-3-(3,4-dimethoxyphenyl)-2-methyl-propanoic acid (S)-6,7-Dimethoxy-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid hydrochloride Moexipril Dimethyl methyldopa

Benzyl 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylate FMOC-3,4-DIMETHOXY-L-PHENYLALANINE 3,4-Dimethoxy-L-phenylalanine (R)-N-ACETYL-3,4-DIMETHOXYPHENYLALANINE BOC-3,4-DIMETHOXY-D-PHENYLALANINE

N-BOC-3,4-DIMETHOXY-L-PHENYLALANINE,BOC-3,4-DIMETHOXY-L-PHENYLALANINE (S)-6,7-DIMETHOXY-1,2,3,4-TETRAHYDRO-3-ISOQUINOLINE CARBOXYLIC TERT BUTYL ESTER (R)-3-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID (S)-3-AMINO-3-(2,3-DIMETHOXY-PHENYL)-PROPIONIC ACID BOC-(R)-3-AMINO-3-(2,3-DIMETHOXY-PHENYL)-PROPIONIC ACID,(R)-3-T-BUTOXYCARBONYL-AMINO-3-(2,3-DIMETHOXY-PHENYL)-PROPIONIC ACID

(S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID FMOC-3,4-DIMETHOXY-D-PHENYLALANINE,N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-(3,4-DIMETHOXY)-D-PHENYLALANINE 3-(3,4-DIBENZYLOXYPHENYL)-SERINE

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L-(3-METHOXY4-METHYL)-TYROSINE L-3,4-DIMETHOXYPHENYLALANINE H-PHE(3,4-DIMETHOXY)-OH H-PHE[3,4-(OME) 2]-OH H-TYR(3-OME,4-ME)-OH H-3,4-DIMETHOXY-PHE-OH 3-(3,4-dimethoxyphenyl)-2-aminopropionic acid DL-3-methoxy-O-methyl-Tyrosine (S)-2-AMINO-3-(3,4-DIMETHOXY-PHENYL)-PROPIONIC ACID (S)-3,4-DIMETHOXY-PHENYLALANINE TYROSINE, 3-METHOXY-O-METHYL- 2-azanyl-3-(3,4-dimethoxyphenyl)propanoic acid 4-DiMethoxyphenylalanine Levodopa Impurity 14 Levodopa Impurity 2 3-Methoxy-O-methyltyrosine 55-59-4 C11H15NO4 Specialty Synthesis Peptide Synthesis Phenylalanine Derivatives Unnatural Amino Acid Derivatives