Quinidine

Name: Quinidine
Brand: Vaqora Chemicals
SKU: VQ-027704

About Quinidine

Quinidine (CAS 56-54-2) is an impurity of Quinine offered by Vaqora Chemicals. The compound has the formula C20H24N2O2, corresponding to a molecular weight of 324.4 g/mol. Its systematic (IUPAC) name is (S)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol. Alternative names: Conquinine and Pitayine.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Quinine, 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 Quinine

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

Quinine impurities

Specifications & identifiers

Chemical identifiers
Product name	Quinidine
Catalogue No.	VQ-027704
CAS Number	56-54-2
IUPAC name	(S)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol
Molecular formula	C₂₀H₂₄N₂O₂
Molecular weight	324.4 g/mol
Exact mass	324.1838
Grade	Reference Standard
HSN code	38229090
InChIKey	LOUPRKONTZGTKE-LHHVKLHASA-N
SMILES	COC1=CC2=C(C=CN=C2C=C1)[C@@H]([C@H]3C[C@@H]4CCN3C[C@@H]4C=C)O
PubChem CID	441074

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	1 / 4
TPSA	45.6 Å²
Synonyms	Conquinine, Pitayine, (9S)-6'-Methoxycinchonan-9-ol, (8R,9S)-Quinidine, Conchinin, Chinidin, beta-Quinine, Conchinine, Kinidin, beta-Quinidine, Cinchonan-9-ol, 6'-methoxy-, (9S)-

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Quinidine?

The CAS Registry Number of Quinidine is 56-54-2. It is also known as Conquinine, Pitayine, (9S)-6'-Methoxycinchonan-9-ol.

What is the molecular formula and molecular weight of Quinidine?

Quinidine has the molecular formula C20H24N2O2 and a molecular weight of 324.4 g/mol. Its IUPAC name is (S)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol.

What is Quinidine used for?

Quinidine is supplied as a characterised reference material related to Quinine. 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 Quinidine can I order?

We supply Quinidine 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 Quinidine?

Yes. Every lot of Quinidine 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 Quinidine be shipped internationally?

Yes. Quinidine 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.