1-Methylindazole-3-carboxylic acid, 97%
1-Methylindazole-3-carboxylic acid, 97%
1-Methylindazole-3-carboxylic acid, 97%
Thermo Scientific Chemicals

1-Methylindazole-3-carboxylic acid, 97%

CAS: 50890-83-0 | C9H8N2O2 | 176.175 g/mol
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1 g
5 g
Catalog number H26879.03
also known as H26879-03
Price (USD)
32.65
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Ends: 30-Jun-2026
38.50
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Quantity:
1 g
Request bulk or custom format
Price (USD)
32.65
Special offer
Online exclusive
Ends: 30-Jun-2026
38.50
Save 5.85 (15%)
Each
Chemical Identifiers
CAS50890-83-0
IUPAC Name1-methyl-1H-indazole-3-carboxylic acid
Molecular FormulaC9H8N2O2
InChI KeyOVVDFORZEGKEJM-UHFFFAOYSA-N
SMILESCN1N=C(C(O)=O)C2=CC=CC=C12
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SpecificationsSpecification SheetSpecification Sheet
FormPowder
Assay (Silylated GC)≥96.0%
Assay (Aqueous acid-base Titration)≥96.0 to ≤104.0%
Appearance (Color)White to cream
1-Methylindazole-3-carboxylic acid is used as important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is also used as a pharmaceutical adjuvant, Granisetron Impurity D.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1-Methylindazole-3-carboxylic acid is used as important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is also used as a pharmaceutical adjuvant, Granisetron Impurity D.

Solubility
Insoluble in water. Soluble in DMSO and Methanol.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions. Keep away strong oxidizing agents.
RUO – Research Use Only

General References:

  1. X Baocai.; D Fei.; W Hongzhong. Synthesis of 1-methylindazole-3-carboxylic acid. Specialty petrochemicals. 200010 (2), 238-240.
  2. Y Wang.; Y Zhao.; S Li. Synthesis of Pazopanib Hydrochloride. Fine Chemical Intermediates. 2013R914 (02), 549-550.