API Impurities
Methyldopa / L-Methyldopa Sesquihydrate
Chemical Name: (2S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-m...
CAS No:
41372-08-1
Molecular Formula: C10H13NO4
Molecular Weight: 211.21
CAT No:
ALL-METHYLD-1
Keywords: Methyldopa / L-Methyldopa Sesquihydrate,...
Inventory Status:
Methyldopa EP Impurity A
Chemical Name: 3-O-Methyl Methyldopa ;(2S)-2-Amino-3-(4...
CAS No:
6739-31-7
Molecular Formula: C11H15NO4
Molecular Weight: 225.24
CAT No:
ALL-METHYLD-2
Keywords: Methyldopa EP Impurity A, 3-O-Methyl Met...
Inventory Status:
Methyldopa EP Impurity B / Methyldopa USP RC B
Chemical Name: (S)-3-Deshydroxy-4-methoxymethyldopa HCl...
CAS No:
35026-10-9
Molecular Formula: C11H16ClNO3
Molecular Weight: 245.7
CAT No:
ALL-METHYLD-3
Keywords: Methyldopa EP Impurity B / Methyldopa US...
Inventory Status:
Methyldopa EP Impurity B Racemate / Methyldopa USP RC B (Racemate)
Chemical Name: 3-Deshydroxy-4-methoxymethyldopa ;2-Amin...
CAS No:
7383-30-4
Molecular Formula: C11H15NO3
Molecular Weight: 209.24
CAT No:
ALL-METHYLD-4
Keywords: Methyldopa EP Impurity B Racemate / Meth...
Inventory Status:
Methyldopa EP Impurity C / 3,4-DiMethoxymethyldopa HCl / Methyldopa Dimethyl Ether Hydrochloride
Chemical Name: (2S)-2-Amino-3-(3,4-dimethoxyphenyl)-2-m...
CAS No:
5486-79-3 (HCl) ;39948-18-0 (base)
Molecular Formula: C12H17NO4
Molecular Weight: 239.27
CAT No:
ALL-METHYLD-5
Keywords: Methyldopa EP Impurity C / 3,4-DiMethoxy...
Inventory Status:
Methyldopa EP Impurity D / Methyldopa R-Isomer / D-Methyldopa
Chemical Name: (2R)-2-Amino-3-(3,4-dihydroxyphenyl)-2-m...
CAS No:
2799-15-7
Molecular Formula: C10H13NO4
Molecular Weight: 211.21
CAT No:
ALL-METHYLD-6
Keywords: Methyldopa EP Impurity D / Methyldopa R-...
Inventory Status: