8-Methoxyquinoline-2-carboxylic acid

Name: 8-Methoxyquinoline-2-carboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-035420

About 8-Methoxyquinoline-2-carboxylic acid

Listed under CAS 21141-35-5, 8-Methoxyquinoline-2-carboxylic acid is an impurity of Cinchocaine available from Vaqora Chemicals. With the molecular formula C11H9NO3, it has a molar mass of 203.19 g/mol. Common synonyms include 8-Methoxyquinaldic Acid and 2-Quinolinecarboxylic acid, 8-methoxy-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Cinchocaine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Cinchocaine

View every impurity, metabolite and intermediate we list for Cinchocaine.

Cinchocaine impurities

Specifications & identifiers

Chemical identifiers
Product name	8-Methoxyquinoline-2-carboxylic acid
Catalogue No.	VQ-035420
CAS Number	21141-35-5
IUPAC name	8-methoxyquinoline-2-carboxylic acid
Molecular formula	C₁₁H₉NO₃
Molecular weight	203.19 g/mol
Exact mass	203.0582
Grade	Reference Standard
HSN code	38229090
InChIKey	RAZRTJLTLNPWKV-UHFFFAOYSA-N
SMILES	COC1=CC=CC2=C1N=C(C=C2)C(=O)O
PubChem CID	12336160

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	1 / 4
TPSA	59.4 Å²
Synonyms	8-Methoxyquinaldic Acid, 2-Quinolinecarboxylic acid, 8-methoxy-, 8-methoxy-2-quinolinecarboxylic acid, 8-meth-oxyquinaldic acid, 8-methoxy-2-quinolylcarboxylic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 8-Methoxyquinoline-2-carboxylic acid?

The CAS Registry Number of 8-Methoxyquinoline-2-carboxylic acid is 21141-35-5. It is also known as 8-Methoxyquinaldic Acid, 2-Quinolinecarboxylic acid, 8-methoxy-, 8-methoxy-2-quinolinecarboxylic acid.

What is the molecular formula and molecular weight of 8-Methoxyquinoline-2-carboxylic acid?

8-Methoxyquinoline-2-carboxylic acid has the molecular formula C11H9NO3 and a molecular weight of 203.19 g/mol. Its IUPAC name is 8-methoxyquinoline-2-carboxylic acid.

What is 8-Methoxyquinoline-2-carboxylic acid used for?

8-Methoxyquinoline-2-carboxylic acid is supplied as a characterised reference material related to Cinchocaine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 8-Methoxyquinoline-2-carboxylic acid can I order?

We supply 8-Methoxyquinoline-2-carboxylic acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 8-Methoxyquinoline-2-carboxylic acid?

Yes. Every lot of 8-Methoxyquinoline-2-carboxylic acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 8-Methoxyquinoline-2-carboxylic acid be shipped internationally?

Yes. 8-Methoxyquinoline-2-carboxylic acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.