5-Methyl-4-Isoxazolecarboxylic Acid Price & Suppliers in India

CAS: 42831-50-5
Formula: C5H5NO3Molecular Weight: 127.10 g/mol
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Also Known As
Leflunomide Impurity D

Safety Information

Irritant

Causes skin irritation, serious eye irritation, and may cause respiratory irritation.

First Aid

Eyes: Flush with water for 15 minutes and seek medical attention.

Skin: Wash with soap and plenty of water; remove contaminated clothing.

About5-Methyl-4-Isoxazolecarboxylic Acid

5-Methyl-4-Isoxazolecarboxylic Acid (CAS 42831-50-5) is a specialized heterocyclic organic compound. It serves as a vital intermediate in the pharmaceutical industry, specifically recognized as Leflunomide Impurity D, which is essential for manufacturers monitoring the purity and quality of anti-rheumatic drug formulations.

In the Indian market, this chemical is highly sought after by pharmaceutical R&D labs and API manufacturing units. It is utilized extensively during the validation of synthetic pathways and as a reference material for regulatory compliance under pharmacopeial standards (EP/USP).

Procurement of this chemical requires strict adherence to quality documentation, including COA and HPLC chromatograms. Buyers should source from reputable suppliers who provide certified analytical grades to ensure consistency in research and production environments.

Applications & Industries

API Synthesis

Key intermediate for Leflunomide production

Impurity Profiling

Reference standard for pharmaceutical quality control

Chemical Research

Building block for isoxazole derivative synthesis

Analytical Testing

Validation reagent for HPLC and LC-MS methods

Price in India5-Methyl-4-Isoxazolecarboxylic Acid

5-Methyl-4-Isoxazolecarboxylic Acid pricing in India depends on grade, order quantity, and delivery location, and it moves with market conditions — so a single fixed price is rarely accurate for a specific requirement.

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5-Methyl-4-Isoxazolecarboxylic Acid
CAS: 42831-50-5
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Frequently Asked Questions

What is the price of 5-Methyl-4-Isoxazolecarboxylic Acid in India?

5-Methyl-4-Isoxazolecarboxylic Acid prices in India vary by grade, order quantity and delivery location, and move with market conditions. To get the current price for your requirement, submit an enquiry on Chemical Dekho and receive verified quotes from suppliers and manufacturers within 24 hours.

Is this product used for Leflunomide synthesis?

Yes, it is a primary intermediate and a known impurity standard for Leflunomide.

Does it come with a Certificate of Analysis?

Yes, all batches are supplied with a comprehensive COA including HPLC purity data.

What is the typical purity level?

Standard industrial grade is ≥ 98%, while analytical grades are ≥ 99.5%.

Is this chemical stable at room temperature?

It is stable, but for long-term storage, refrigeration is recommended to maintain analytical integrity.

Can it be used for large-scale API production?

Yes, we provide bulk quantities suitable for pharmaceutical manufacturing scale-up.

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