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Home/Compounds/Pharmaceutical Intermediate/4-Amino-5-(methanesulfonyl)-2-methoxybenzoic acid
C9H11NO5S
245.25 g/mol
Pharmaceutical Intermediate

4-amino-2-methoxy-5-(methylsulfonyl)benzoic acid

CAS71675-99-5
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate

4-amino-2-methoxy-5-(methylsulfonyl)benzoic acid is a pharmaceutical intermediate used as a reference impurity in the quality control of amisulpride. It is a substituted benzoic acid derivative with aromatic, amine, and sulfonyl functional groups.

Pharmaceutical impurity reference standardQuality control in amisulpride manufacturing

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

SimilarStructure SimilarSimilarity 0.73

4-Amino-5-ethylsulfonyl-2-methoxybenzoic acid

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research compound

ReferenceSame Category

4-Amino-N-[(1-ethylpyrrolidin-2-yl)methyl]-5-(methanesulfonyl)-2-methoxybenzene-1-carboximidic acid

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ReferenceSame Category

4-Amino-5-(ethanesulfonyl)-N-[(1-ethyl-1-oxo-1λ⁵-pyrrolidin-2-yl)methyl]-2-methoxybenzamide

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ReferenceSame Category

4-Amino-5-(ethanesulfonyl)-2-methoxybenzoic anhydride--ethyl hydrogen carbonate (1/1)

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pharmaceutical intermediate

ReferenceSame Category

2-Acetamido-5-bromopyridine

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pharmaceutical intermediate

Identifiers
IUPAC Name

4-amino-2-methoxy-5-methylsulfonylbenzoic acid

InChIKey

PGTLUUCBHDLKKY-UHFFFAOYSA-N

SMILES

COC1=CC(=C(C=C1C(=O)O)S(=O)(=O)C)N

Synonyms (3)

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