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Indole-2-carboxylic acid, 4-methyl-

CAS 18474-57-2 · Heterocyclic Compound · 3 functional traits · cGMP compliant · Ships from USA in 2-3 days

Heterocyclic Compound

Indole-2-carboxylic acid, 4-methyl-

Heterocycles PharmaceuticalMedicinal ChemistryAgrochemicalCatalysisPolymerFine Chemical
CAS Number 18474-57-2
Category Heterocyclic Compound · Carboxylic Acid
Origin USA
Compliance cGMP

Questions? Contact our chemistry team:

chemistry@chem-contract.com | +1 (714) 732-8549
In stock — typically ships within 2-3 business days

About Indole-2-carboxylic acid, 4-methyl-

Indole-2-carboxylic acid, 4-methyl- (CAS Number: 18474-57-2) is a heterocycle-containing compound — the dominant scaffold class in approved pharmaceuticals featuring a Indole ring with defined stereochemistry. ChemContract Research supplies this moderate-complexity compound in high purity from our Huntington Beach, California facility, ensuring consistent quality and reliable domestic delivery throughout the United States.

Heterocyclic rings appear in approximately 85% of all biologically active compounds. The nitrogen, oxygen, or sulfur heteroatom modulates electron density, hydrogen bonding, and aqueous solubility. Carboxylic acids are among the most synthetically versatile functional groups — they can be converted to amides, esters, acid chlorides, anhydrides, alcohols, and aldehydes in a single step. Chirality matters profoundly in drug action — enantiomers can differ by orders of magnitude in potency, and FDA guidelines increasingly require single-enantiomer development.

Primary applications include core scaffold in kinase inhibitor design for oncology therapeutics and amide bond formation via edc/hobt or hatu coupling in peptide synthesis. This compound serves researchers and manufacturers across the pharmaceutical, medicinal chemistry, agrochemical sectors. Whether you require Indole-2-carboxylic acid, 4-methyl- for early-stage research, process development, or commercial-scale production, ChemContract Research offers flexible ordering from milligram to multi-kilogram quantities with custom synthesis options and full batch documentation including Certificates of Analysis (CoA) and Safety Data Sheets.

Ring Systems: Indole
Functional Groups: Carboxylic acid (–COOH)
Stereochemistry: Defined Configuration

Heterocyclic Compound Applications & Target Industries

How Indole-2-carboxylic acid, 4-methyl- is used across pharmaceutical and medicinal chemistry sectors

01

Core scaffold in kinase inhibitor design for oncology therapeutics

02

Amide bond formation via EDC/HOBt or HATU coupling in peptide synthesis

03

Enantiopure building block for single-enantiomer drug development

04

GPCR modulator development for CNS and cardiovascular indications

05

Salt formation with amines to improve drug crystallinity and stability

06

Chiral resolution standard or chiral HPLC reference compound

Target Industries: PharmaceuticalMedicinal ChemistryAgrochemicalCatalysisPolymerFine Chemical

Indole-2-carboxylic acid, 4-methyl- Specifications

Detailed specifications for this heterocyclic compound, including purity, molecular weight, and analytical data are available upon request. Every batch from ChemContract Research includes:

  • Certificate of Analysis (CoA) with purity verification
  • HPLC, NMR, and/or mass spectrometry characterization data
  • Material Safety Data Sheet (MSDS/SDS)
  • Batch-specific documentation and lot traceability
  • Custom analytical testing available on request
Request Full Specifications

Quick Reference

Compound Name Indole-2-carboxylic acid, 4-methyl-
Type Heterocyclic Compound
Category Heterocyclic Compound · Carboxylic Acid
Purity ≥95% (custom grades available)
Stereochemistry Defined configuration (chiral HPLC verified)
Complexity Moderate (1 functional groups, 1 ring)
Compliance cGMP
Packaging mg to kg scale

Storage & Handling for Heterocyclic Compounds

Handling Guidelines

Handle with standard laboratory precautions. Some heterocycles may be hygroscopic or irritating. Use adequate ventilation. Acids may be corrosive or irritating. Handle with chemical-resistant gloves and eye protection. Use a fume hood for volatile acids. Handle with standard precautions. Ensure proper labeling of stereochemical identity to prevent mix-ups.

Storage Conditions

Store at recommended temperature in a tightly sealed container. Some heterocyclic compounds are light-sensitive. Store at room temperature in a tightly sealed container. Protect from moisture and strong bases. Store under recommended conditions. Some chiral compounds may racemize at elevated temperatures or in the presence of base.

Why Buy Indole-2-carboxylic acid, 4-methyl- From ChemContract?

Quality Assured

Every batch of Indole-2-carboxylic acid, 4-methyl- is produced under cGMP conditions with full CoA documentation, HPLC purity verification, and lot traceability.

Fast USA Shipping

Ship from our Huntington Beach, CA facility with 2-3 business day domestic delivery. No import delays, no customs fees, no tariff surprises.

Custom Synthesis

Need a specific grade, quantity, or derivative of Indole-2-carboxylic acid, 4-methyl-? Our team of PhD chemists can develop custom synthesis solutions for your exact requirements.

Frequently Asked

Common questions about Indole-2-carboxylic acid, 4-methyl-

What is Indole-2-carboxylic acid, 4-methyl- used for? +

Indole-2-carboxylic acid, 4-methyl- is a heterocycle-containing compound — the dominant scaffold class in approved pharmaceuticals used primarily in the pharmaceutical and medicinal chemistry industries. Key applications include core scaffold in kinase inhibitor design for oncology therapeutics and amide bond formation via edc/hobt or hatu coupling in peptide synthesis.

Where can I buy Indole-2-carboxylic acid, 4-methyl- in the USA? +

ChemContract Research is a trusted USA-based supplier of Indole-2-carboxylic acid, 4-methyl-. We offer competitive pricing, fast domestic shipping from our Huntington Beach, California facility, and full quality documentation including Certificates of Analysis (CoA). Request a quote at chemistry@chem-contract.com or call +1 (714) 732-8549.

What purity levels are available for Indole-2-carboxylic acid, 4-methyl-? +

ChemContract Research supplies Indole-2-carboxylic acid, 4-methyl- in multiple purity grades: ≥95% standard grade, ≥97% high-purity grade, and ≥99% ultra-high-purity grade depending on application requirements. We can also provide custom purity grades through our synthesis capabilities. Contact us for specific purity information and CoA documentation.

Can ChemContract synthesize Indole-2-carboxylic acid, 4-methyl- in custom quantities? +

Yes. ChemContract Research offers custom synthesis services for Indole-2-carboxylic acid, 4-methyl- from milligram to multi-kilogram scale. Our cGMP-compliant facilities and experienced chemists can accommodate custom specifications, packaging requirements, and delivery timelines. Contact our team to discuss your project.

What coupling reagents work best with Indole-2-carboxylic acid, 4-methyl-? +

For amide bond formation from the carboxylic acid in Indole-2-carboxylic acid, 4-methyl-, HATU/DIPEA is recommended for peptide coupling (high yield, low epimerization). EDC/HOBt is a cost-effective alternative for non-peptide amides. T3P (propylphosphonic acid anhydride) offers excellent atom economy with easy workup. For ester formation, DCC/DMAP (Steglich conditions) or Mitsunobu conditions are standard.

What drug discovery applications use Indole-2-carboxylic acid, 4-methyl-? +

The Indole ring system(s) in Indole-2-carboxylic acid, 4-methyl- is a privileged structure in medicinal chemistry, appearing in numerous FDA-approved drugs. This scaffold is commonly used in kinase inhibitor design, GPCR modulator development, and lead optimization programs. ChemContract supplies this building block for early-stage discovery through process-scale manufacturing.

How should I store Indole-2-carboxylic acid, 4-methyl-? +

Store at recommended temperature in a tightly sealed container. Some heterocyclic compounds are light-sensitive. Store at room temperature in a tightly sealed container. Protect from moisture and strong bases. Store under recommended conditions. Some chiral compounds may racemize at elevated temperatures or in the presence of base. Always consult the compound-specific Safety Data Sheet (SDS) provided with your order for detailed storage requirements. ChemContract Research includes handling and storage documentation with every shipment.

What is the CAS number of Indole-2-carboxylic acid, 4-methyl-? +

The CAS Registry Number for Indole-2-carboxylic acid, 4-methyl- is 18474-57-2. This unique identifier is used worldwide to reference this specific compound in chemical databases, regulatory filings, and scientific literature. ChemContract Research supplies this compound with full quality documentation. Contact us at chemistry@chem-contract.com for availability and pricing.

Chemical analysis laboratory with HPLC instruments for purity and impurity testing Custom chemical synthesis reaction setup for pharmaceutical intermediate production

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