API Impurities
Levodopa / L-Dopa
Chemical Name: (2S)-2-Amino-3-(3,4-dihydroxyphenyl)prop...
CAS No:
59-92-7
Molecular Formula: C9H11NO4
Molecular Weight:
CAT No:
ALL-LEVOD-1
Keywords: Levodopa / L-Dopa, (2S)-2-Amino-3-(3,4-d...
Inventory Status:
Levodopa EP Impurity A / Levodopa USP Related Compound A
Chemical Name: (2S)-2-Amino-3-(2,4,5-trihydroxyphenyl)p...
CAS No:
27244-64-0
Molecular Formula: C9H11NO5
Molecular Weight:
CAT No:
ALL-LEVOD-2
Keywords: Levodopa EP Impurity A / Levodopa USP Re...
Inventory Status:
Levodopa EP Impurity B
Chemical Name: (2S)-2-Amino-3-(4-hydroxyphenyl)propanoi...
CAS No:
60-18-4
Molecular Formula: C9H11NO3
Molecular Weight:
CAT No:
ALL-LEVOD-3
Keywords: Levodopa EP Impurity B, (2S)-2-Amino-3-(...
Inventory Status:
Levodopa EP Impurity C / Levodopa USP Related Compound B
Chemical Name: (2RS)-2-Amino-3-(4-hydroxy-3-methoxyphen...
CAS No:
7636-26-2
Molecular Formula: C10H13NO4
Molecular Weight:
CAT No:
ALL-LEVOD-4
Keywords: Levodopa EP Impurity C / Levodopa USP Re...
Inventory Status:
Levodopa EP Impurity D / D-Dopa
Chemical Name: (2R)-2-Amino-3-(3,4-dihydroxyphenyl)prop...
CAS No:
5796-17-8
Molecular Formula: C9H11NO4
Molecular Weight: 197.19
CAT No:
ALL-LEVOD-5
Keywords: Levodopa EP Impurity D / D-Dopa, (2R)-2-...
Inventory Status: