1-Methylindazole-3-carboxylic Acid (Granisetron Impurity D)

• CAT Number: R011147
• CAS Number: 50890-83-0
• Molecular Formula: C9H8N2O2
• Molecular Weight: 176.18
• Purity: ≥95%
• Synonyms: 1-Methyl-1H-indazole-3-carboxylic Acid; 3-Carboxy-1-methylindazole; Granisetron Impurity D
• Storage: 2°C to 8°C
• IUPAC Name: 1-methylindazole-3-carboxylic acid
• InChI: InChI=1S/C9H8N2O2/c1-11-7-5-3-2-4-6(7)8(10-11)9(12)13/h2-5H,1H3,(H,12,13)
• InChIKey: OVVDFORZEGKEJM-UHFFFAOYSA-N
• SMILES: CN1C2=CC=CC=C2C(=N1)C(=O)O

1-Methylindazole-3-carboxylic acid (Cat No.: R011147) is a heterocyclic compound featuring a methyl-substituted indazole ring with a carboxylic acid group at the 3-position. The indazole core imparts aromaticity and biological relevance, commonly found in drug discovery efforts targeting inflammation, cancer, and neurological disorders. The carboxylic acid moiety allows for further derivatization, such as amide or ester formation, facilitating its use in medicinal chemistry. This compound serves as a versatile building block for synthesizing bioactive molecules and pharmaceutical candidates with diverse therapeutic potential.