Impurities
AY-0297-006
Levodopa EP Impurity B
C9H11NO3
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Impurity reference standard material
Levodopa EP Impurity D
Material overview
Levodopa EP Impurity D (AY-0297-005) — impurity reference standard material. CAS 5796-17-8, formula C9H11NO4, molecular weight 197.19 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0297-005
- CAS number
- 5796-17-8
- Molecular formula
- C9H11NO4
- Molecular weight
- 197.19 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (2R)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
- Synonyms
- D-Tyrosine; D-Dopa; 3-Hydroxy-D-tyrosine; 3-(3,4-dihydroxyphenyl)-; (+)-3-(3,4-Dihydroxyphenyl)alanine; (+)-Dopa; (R)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid; 3,4-Dihydroxy-D-phenylalanine; 3-(3,4-Dihydroxyphenyl)-D-alanine; D-3,4-Dihydroxyphenylalanine; D-3-(3,4-Dihydroxyphenyl)alanine; beta-(3,4-Dihydroxy)-D-phenylalanine; D-3-Hydroxytyrosine
- SMILES
- C1=CC(=C(C=C1C[C@H](C(=O)O)N)O)O
- Appearance
- Tan to Grey Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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AY-0297-002
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API
AY-0297-001
Levodopa
C9H11NO4
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