C8H9NO2
151.16 g/mol
Pharmaceutical IntermediateWarning
4-Aminophenylacetic acid
CAS1197-55-3EC214-828-7
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
4-Aminophenylacetic acid is a chemical compound used as a pharmaceutical intermediate. It features both an amine and a carboxylic acid group on a phenyl ring, making it a building block for peptide mimics.
Peptide mimic intermediatePharmaceutical manufacturing intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
1-(2,5-Anhydro-4-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-3-O-{(2-cyanoethoxy)[di(propan-2-yl)amino]phosphanyl}-6-deoxy-alpha-L-mannofuranosyl)-4-benzamido-5-methylpyrimidin-2(1H)-one
CAS1197033-17-2
pharmaceutical intermediate
ReferenceSame Category
1-(2,5-Anhydro-4-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-3-O-{(2-cyanoethoxy)[di(propan-2-yl)amino]phosphanyl}-6-deoxy-alpha-L-mannofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione
CAS1197033-22-9
pharmaceutical intermediate
ReferenceSame Category
(3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-((trimethylsilyl)oxy)propyl)azetidin-2-one
CAS1197343-09-1
pharmaceutical intermediate
ReferenceSame Category
Battery Park City Authority
CAS119736-16-2
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Aminophenylacetic acid (CAS 1197-55-3) is 2922.49.
HS code (international, 6-digit)
2922.49
EU CN code (8-digit)
2922 49 85
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-(4-aminophenyl)acetic acid
InChIKey
CSEWAUGPAQPMDC-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1CC(=O)O)N
Synonyms (15)
- 4-APAA
- A1EDY
- (para-Aminophenyl)acetic acid
- 2-(4-aminophenyl)acetic acid
- 4-Aminobenzeneacetic acid
- 4-Aminophenylacetic acid
- 4-Carboxymethylaniline
- Acetic acid, (p-aminophenyl)-
- Benzeneacetic acid, 4-amino-
- Cariprazine Impurity N1
- Degarelix Impurity 7
- Desacetyl Actarit
- P-AMINOPHENYLACETIC ACID
- p-Amino-alpha-toluic acid
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