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α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester

α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester structure

CAS No.: 18181-08-3

Chemical Name:: α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester

Synonyms: Carbidopa EP Impurity B;α-Methyldopa Methyl Ester;L-Methyldopa methyl ester;3-Hydroxy-α-methyl-L-tyrosine methyl ester;α-Methyl-3-hydroxy-L-tyrosine methyl ester;3-Hydroxy-α-methyl-L-tyrosine methyl ester;L-Tyrosine, 3-hydroxy-α-methyl-, methyl ester;Carbidopa Impurity 2（Carbidopa EP Impurity B）;Carbidopa EP Impurity B (α-Methyldopa Methyl Ester);α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester

CBNumber:: CB42251886

Molecular Formula:: C11H15NO4

Molecular Weight:: 225.24

MDL Number:

MOL File:: 18181-08-3.mol

Last updated:2024-04-12 23:00:49

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α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester Properties

storage temp.	Refrigerator
solubility	DMSO, Methanol (Slightly)
form	Solid
Boiling point	386.9±37.0 °C(Predicted)
Density	1.280±0.06 g/cm3(Predicted)
Melting point	165-166 °C
pka	9.82±0.10(Predicted)
color	Yellow to Very Dark Brown
InChI	InChI=1/C11H15NO4/c1-11(12,10(15)16-2)6-7-3-4-8(13)9(14)5-7/h3-5,13-14H,6,12H2,1-2H3/t11-/s3
InChIKey	MKFJJXIMFTXSEM-LBPXTSNRNA-N
SMILES	C(OC)(=O)[C@](N)(C)CC1=CC=C(O)C(O)=C1 \|&1:4,r\|
FDA UNII	49ARC1V0F1

α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	M303863	α-MethyldopaMethylEster	18181-08-3	5mg	$265	2021-12-16	Buy
American Custom Chemicals Corporation	CCH0009710	METHYL (2S)-2-AMINO-3-(3,4-DIHYDROXYPHENYL)-2-METHYLPROPANOATE 95.00%	18181-08-3	5MG	$498.53	2021-12-16	Buy

Product number	Packaging	Price	Buy
M303863	5mg	$265	Buy
CCH0009710	5MG	$498.53	Buy

α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester Chemical Properties,Uses,Production

Uses

α-Methyldopa Methyl Ester is an impurity in the synthesis of L-α-Methyl DOPA Methyl Ester Hydrochloride which is a Methyldopa angiotensin II analog.

α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester Suppliers

Global( 39)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
ShenZhen H&D Pharmaceutical Technology Co., LTD	+8613627253706	sale@hdimpurity.com	China	1910	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14336	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12382	58
Shaanxi Cuikang Pharmaceutical Technology Co., Ltd	+86-19164747840 +86-13119157289	13119157289@163.com	China	2971	58
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	4968	50
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	17994	56
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9911	50
Conier Chem & Pharma Limited	13368167990	sales@conier.com	China	2809	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	17825480238	3008233717@qq.com	China	9843	12
Jinan blalong chemical co. LTD	2710913286@.com	1513643261@qq.com	China	14253	58

Supplier	Advantage
ShenZhen H&D Pharmaceutical Technology Co., LTD	58
Standardpharm Co. Ltd.	58
sgtlifesciences pvt ltd	58
Shaanxi Cuikang Pharmaceutical Technology Co., Ltd	58
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
ChemStrong Scientific Co.,Ltd	56
Shanghai Kewel Chemical Co., Ltd.	50
Conier Chem & Pharma Limited	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	12
Jinan blalong chemical co. LTD	58

View Lastest Price from α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-03-27	Carbidopa EP Impurity B 18181-08-3	US $0.00 / mg	10mg	0.98	10g	ShenZhen H&D Pharmaceutical Technology Co., LTD

Carbidopa EP Impurity B
18181-08-3
US $0.00 / mg
0.98
ShenZhen H&D Pharmaceutical Technology Co., LTD

18181-08-3(α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester)Related Search:

3-Bromo Carbidopa (s)-(-)-Carbidopa-d3 Carbidopa Impurity Carbidopa impurity F Carbidopa impurity D

α-Methyl-3,4-dihydroxyphenylpropionic Acid D-a-Methyl DOPA Carbidopa EP Impurity F Carbidopa Methyl Ester 2-Bromo (S)-Carbidopa

Carbidopa impurity E 3-O-Methylcarbidopa 3,4-dihydroxyphenylacetone S-(-)-Carbidopa

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(αS)-α-Amino-α-methyl-3,4-dihydroxybenzenepropionic acid methyl ester 3-Hydroxy-α-methyl-L-tyrosine methyl ester α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester α-Methyl-3-hydroxy-L-tyrosine methyl ester Carbidopa EP Impurity B Carbidopa Impurity 2（Carbidopa EP Impurity B） L-Tyrosine, 3-hydroxy-α-methyl-, methyl ester α-Methyldopa Methyl Ester Carbidopa EP Impurity B (α-Methyldopa Methyl Ester) 3-Hydroxy-α-methyl-L-tyrosine methyl ester L-Methyldopa methyl ester Methyl (S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoate 18181-08-3