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DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride

DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride structure

CAS No.: 4876-14-6

Chemical Name:: DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride

Synonyms: ine-4-yL;2-AMino-3-(2-oxo-1;Rebamipide Impurity C;Rebamipide Impurity HCL;)propionic Acid HydrochL;Rebapart debenzoyl ester;Rebamipide Impurity 3 HCl;N-des(4-Chlorobenzoyl) Rebamipide;2-Amino-3-(1,2-dihydro-2-oxoquinoL;2-dihydroquinolin-4-yl)propionicacidhydrochloride

CBNumber:: CB8444840

Molecular Formula:: C12H12N2O3.ClH

Molecular Weight:: 268.7

MDL Number:: MFCD03839816

MOL File:: 4876-14-6.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 05:24:11

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DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride Properties

Melting point	220-221 °C
storage temp.	2-8°C
solubility	DMSO (Slightly), Methanol (Very Slightly)
form	powder to crystal
color	White to Almost white
Stability	Hygroscopic
CAS DataBase Reference	4876-14-6(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
HS Code	2933.79.1500

DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride price More Price(60)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	O0468	3-(2-Oxo-1,2-dihydro-4-quinolinyl)-DL-alanine Hydrochloride	4876-14-6	5G	$36	2026-04-30	Buy
TCI Chemical	O0468	3-(2-Oxo-1,2-dihydro-4-quinolinyl)-DL-alanine Hydrochloride	4876-14-6	25G	$176	2026-04-30	Buy
Usbiological	260312	2-Amino-3-[2(1H)-Quinolinon-4-yl]-propinonic acid HCl Asreported	4876-14-6	1g	$353	2026-06-03	Buy
Usbiological	260312	2-Amino-3-[2(1H)-Quinolinon-4-yl]-propinonic acid HCl Asreported	4876-14-6	2g	$486	2026-06-03	Buy
Usbiological	260312	2-Amino-3-[2(1H)-Quinolinon-4-yl]-propinonic acid HCl Asreported	4876-14-6	5g	$658	2026-06-03	Buy

Product number	Packaging	Price	Buy
O0468	5G	$36	Buy
O0468	25G	$176	Buy
260312	1g	$353	Buy
260312	2g	$486	Buy
260312	5g	$658	Buy

DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride Chemical Properties, Uses, Production

Uses

2-Amino-3-(1,2-dihydro-2-oxoquinoline-4-yl)propionic Acid is an acid degradation product of Rebamipide (R139000), which shows antiulcer activity in rats.

DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

RebaMipide 3-Chloro IMpurity 4-Quinolinepropanoic acid, α-amino-1,2-dihydro-2-oxo-, methyl ester

DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride Suppliers

Global Suppliers ( 155)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Pure Chemistry Scientific Inc.	001-857-928-2050 or 1-888-588-9418	sales@chemreagents.com	United States	10174	62
Nanjing Vital Chemical Co., Ltd.	Please Send Email 18652950785	chemweiao@163.com	China	4368	65
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
TCI AMERICA	800-4238616	sales@tciamerica.com	Americas	23636	75
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	anhua.mao@aladdin-e.com	China	29985	65
Shanghai Arbor Chemical Co., Ltd.	021-60451683 15021268886	sales@arborchemical.com	China	765	55
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Wuhan Chemwish Technology Co., Ltd	56
Pure Chemistry Scientific Inc.	62
Nanjing Vital Chemical Co., Ltd.	65
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75
TCI AMERICA	75
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
Shanghai Arbor Chemical Co., Ltd.	55
Bide Pharmatech Ltd.	60

View Latest Price from DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-02	DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride 4876-14-6	$5.00	1KG	98%		Henan Fengda Chemical Co., Ltd
2026-08-07	2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propionicacidHCl 4876-14-6	$20.00-30.00	1KG	99%	200000KG	Shaanxi Dideu Medichem Co. Ltd
2026-03-12	Rebamipide Impurity 4 4876-14-6		10mg	0.98	10g	ShenZhen H&D Pharmaceutical Technology Co., LTD

DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride
4876-14-6
$5.00
98%
Henan Fengda Chemical Co., Ltd

2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propionicacidHCl
4876-14-6
$20.00-30.00
99%
Shaanxi Dideu Medichem Co. Ltd

Rebamipide Impurity 4
4876-14-6
$0.00
0.98
ShenZhen H&D Pharmaceutical Technology Co., LTD

DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride Spectrum

DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride(4876-14-6)¹HNMR

4876-14-6 (DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride) Related Search:

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Aminoethoxyvinyl glycine hydrochloride Aminoacetonitrile hydrogen sulfate 2-Amino-3-(1,2-dihydro-2-oxoquinoline-4-yl)propanoic acid

1of4

2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propionicacidHCl 2-AMINO-3-[2(1H)-QUINOLINON-4-YL]PROPANOIC ACID HYDROCHLORIDE 2-Amino-3-[2(1H)-Quinolinon-4-Yl]Propanoic Acid HCl 2-amino-3-[2(1H)-quinolinon-4-yl]propionic acid HCl 2-AMINO-3-[2(1H)-QUINOLINON-4-YL]-PROPINONIC ACID HCL 2-AMINO-3-(2-OXO-1,2-DIHYDROQUINOLIN-4-YL)PROPIONIC ACID HYDROCHLORIDE 3-(1,2-DIHYDRO-2-OXO-QUINOLINE-4-YL)ALANINE HYDROCHLORIDE A-AMINO-1,2-DIHYDRO-2-OXO-4-QUINOLINE PROPANOIC ACID Rebamipide Impurity 3 HCl Rebamipide Impurity 4/2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid hydrochloride 2-amino-2-(2-oxo-1H-quinolin-4-yl)propanoic acid hydrochloride Α-Amino-1,2-Dihydro-2-Oxo-4-Quinoline Propanoic Acid Hydrochloride 4-Quinolinepropanoic acid, α-aMino-1,2-dihydro-2-oxo-, hydrochloride 3-(1,2-Dihydro-2-oxo-quinoline-4-yl)-DL-alanineHCl DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride 4-Quinolinepropanoic acid, .alpha.-amino-1,2-dihydro-2-oxo-, hydrochloride (1:1) 2-AMino-3-(2-oxo-1 2-dihydroquinolin-4-yl)propionicacidhydrochloride DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine HCl 4-Quinolinepropanoicacid, a-aMino-1,2-dihydro-2-oxo-,hydrochloride (1:1) 2-AMino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid hydrochloride 2-AMINO-3-(1, 2-DIHYDRO-2-OXO-4-QUINOLYL)PROPIONIC ACID HYDROCHLORIDE Rebamipide Impurity C 3-(2-Oxo-1,2-dihydro-4-quinolinyl)-DL-alanine Hydrochloride 2-Amino-3-(2-oxo-1,2-dihydro-4-quinolyl)propanoic Acid Hydrochloride )propionic Acid HydrochL 2-Amino-3-(1,2-dihydro-2-oxoquinoL ine-4-yL 4-Quinolinepropanoic acid, α-amino-1,2-dihydro-2-oxo-, hydrochloride (1:1) (S)-2-amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid hydrochloride Rebamipide Impurity HCL TIANFU-CHEM DL-3-(1,2-Dihydro-2-oxo-quinoline-4-yl)alanine hydrochloride 2-amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid, hydrochloride (1:1) Rebapart debenzoyl ester 2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid hydrochloride (Rebamipide Impurity) (S)-2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl) propanoic acid HCl N-des(4-Chlorobenzoyl) Rebamipide 4876-14-6 C12H11N2O3HCl C11H12ClN2O C12H12N2O3HCl C12H12N2O3ClH Rebamipide