Category
Methyldopa
CAS Number
Methyldopa STD-555-30-6; 2508-79-4(HCl Salt);41372-08-1(Hydrate Salt): IMP-A-6739-31-7: IMP-B-65555-88-6; 35026-10-9(HCl Salt): IMP-C-39948-18-0; 5486-79-3(HCl Salt)
Molecular Formula
Methyldopa STD-C10H13NO4: IMP-A-C11H15NO4: IMP-B-C11H15NO3: IMP-C-C12H17NO4
Molecular Weight
Methyldopa STD-211.22: IMP-A-225.24: IMP-B-209.24: IMP-C-239.27
Synonym

Methyldopa STD-(2S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid; L-α-Methyldopa; Aldochlor; Aldomet; Aldometil; Aldomin; Alphamethyldopa; Medomet; Medopa; Medopren; Methoplain; Methyl-L-dopa; (-)-Methyldopa; L-Tyrosine, 3-hydroxy-α-methyl-; (2S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic Acid; 2-Methyl-3-(3,4-dihydroxyphenyl)alanine; Methyldopa (USP)

Methyldopa EP-Impurity-A-(2S)-2-amino-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid; 3-Methoxymethyldopa

Methyldopa EP-Impurity-B-(2S)-2-amino-3-(4-methoxyphenyl)-2-methylpropanoic acid;(2S)-2-Amino-3-(4-methoxyphenyl)-2-methylpropanoic Acid

Methyldopa EP-Impurity-C-(2S)-2-amino-3-(3,4-dimethoxyphenyl)-2-methylpropanoic acid; Methyldopa Dimethyl Ether; (2S)-2-Amino-3-(3,4-dimethoxyphenyl)-2-methylpropanoic Acid

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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Methyldopa for System Suitability CRS is a certified reference substance used to verify the proper performance of analytical systems, particularly in chromatographic methods like HPLC. It ensures that parameters such as resolution, precision, and sensitivity meet pharmacopeial standards, confirming that methyldopa assays produce accurate and reliable results.