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QL041600
Synonyms: (2S)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid
Molecular Formula
C9H11NO4
Molecular Weight
197.19
CAS No.
59-92-7
QL041601
Levodopa EP Impurity A
Molecular Formula: C9H11NO5
Molecular Weight: 213.19
CAS No.: 27244-64-0
QL041602
Levodopa EP Impurity B;Cystine EP Impurity A;N-Acetyltyrosine EP Impurity A;L-Tyrosine
Molecular Formula: C9H11NO3
Molecular Weight: 181.19
CAS No.: 60-18-4
QL041603
Levodopa EP Impurity C;3-Methoxy-DL-tyrosine
Molecular Formula: C10H13NO4
Molecular Weight: 211.21
CAS No.: 7636-26-2;91013-37-5(HCl salt)
QL041604
Levodopa EP Impurity D;D-Dopa
Molecular Formula: C9H11NO4
Molecular Weight: 197.19
CAS No.: 5796-17-8
QL041605
Levodopa Related Compound 1
Molecular Formula: C11H15NO4
Molecular Weight: 225.25
CAS No.: 32161-30-1
QL041606
Levodopa Related Compound 2
Molecular Formula: C9H7NO4
Molecular Weight: 193.16
CAS No.: 1055767
QL041607
Levodopa Impurity 7
Molecular Formula: C10H13NO4
Molecular Weight: 211.21
CAS No.: 300-48-1;200630-46-2(monohydrate)
QL041608
Levodopa Impurity 8
Molecular Formula: C9H11NO7S
Molecular Weight: 277.25
CAS No.: 217657-34-6
QL041609
Levodopa Impurity 9
Molecular Formula: C9H11NO4
Molecular Weight: 197.19
CAS No.: 32361-24-3
