Quinidine Sulfate - ≥98% , Sodium channel alpha subunit blocker, CAS No.6591-63-5, Sodium channel alpha subunit blocker

CAS: 6591-63-5 Cat. No.: Q109529 Molecular Weight: 782.94 Beilstein Registry Number: 23(2)415 EC Number: 678-472-8 PubChem CID: 656862
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
QUINIDINE SULFATE (2:1) (SALT), DIHYDRATE [WHO-IP] | QUINIDINI SULFAS [WHO-IP LATIN] | Quinidine sulfate hydrate | Quinidine, sulfate (2:1) (salt) | quinidine sulphate dihydrate | Quinicardine | QUINIDINE SULFATE [WHO-IP] | QUINIDINE SULFATE [MART.] | J-2
Storage
Protected from light,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
Q109529-1g
4

$18.90

$28.90
Save $10.00 (34.60%)
5g
Q109529-5g
5

$70.90

$106.90
Save $36.00 (33.68%)
25g
Q109529-25g
3

$265.90

$398.90
Save $133.00 (33.34%)
100g
Q109529-100g
2

$850.90

$1,276.90
Save $426.00 (33.36%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
QUINIDINE SULFATE (2:1) (SALT), DIHYDRATE [WHO-IP] | QUINIDINI SULFAS [WHO-IP LATIN] | Quinidine sulfate hydrate | Quinidine, sulfate (2:1) (salt) | quinidine sulphate dihydrate | Quinicardine | QUINIDINE SULFATE [WHO-IP] | QUINIDINE SULFATE [MART.] | J-2
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Quinidine sulfate dihydrate is an antiarrhythmic agent and an effective K + channel blocker with an IC50 value of 19.9 μm. Quinidine sulfate dihydrate is an effective and selective cytochrome P450DB (cytochrome P450DB) inhibitor, which can also be used in
Storage
Protected from light, Room temperature
Shipped In
Normal
Action Type
BLOCKER
Mechanism of action
Sodium channel alpha subunit blocker
Purity
≥98%
Names and Identifiers
Pubchem Sid488191000
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191000
Canonical SmilesCOC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O.COC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O.O.O.OS(=O)(=O)O
IUPAC Name(S)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol;sulfuric acid;dihydrate
InChIKeyZHNFLHYOFXQIOW-AHSOWCEXSA-N
INCHI1S/2C20H24N2O2.H2O4S.2H2O/c2*1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18;1-5(2,3)4;;/h2*3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3;(H2,1,2,3,4);2*1H2/t2*13-,14-,19+,20-;;;/m00.../s1
Isomeric SMILES COC1=CC2=C(C=CN=C2C=C1)[C@@H]([C@H]3C[C@@H]4CCN3C[C@@H]4C=C)O.COC1=CC2=C(C=CN=C2C=C1)[C@@H]([C@H]3C[C@@H]4CCN3C[C@@H]4C=C)O.O.O.OS(=O)(=O)O
WGK Germany 3
RTECS VA5605000
PubChem CID 656862
Molecular Weight 782.94
Beilstein 23(2)415

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassAlkaloids and derivatives
ClassCinchona alkaloids
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentCinchona alkaloids
Alternative Parents 4-quinolinemethanols  Quinuclidines  Anisoles  Alkyl aryl ethers  Aralkylamines  Pyridines and derivatives  Piperidines  Organic sulfuric acids  Heteroaromatic compounds  Trialkylamines  1,2-aminoalcohols  Secondary alcohols  Azacyclic compounds  Hydrocarbon derivatives  Aromatic alcohols  Organic oxides  Organopnictogen compounds  
Molecular FrameworkNot available
Substituents Cinchonan-skeleton - 4-quinolinemethanol - Quinoline - Anisole - Quinuclidine - Alkyl aryl ether - Sulfuric acid - Aralkylamine - Benzenoid - Pyridine - Piperidine - Heteroaromatic compound - Organic sulfuric acid or derivatives - 1,2-aminoalcohol - Tertiary aliphatic amine - Tertiary amine - Secondary alcohol - Organoheterocyclic compound - Azacycle - Ether - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Alcohol - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Amine - Organic oxide - Aromatic alcohol - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cinchona alkaloids. These are alkaloids structurally characterized by the presence of the cinchonan skeleton, which consists of a quinoline linked to an azabicyclo[2.2.2]octane moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CYP2D6 Tclin Cytochrome P450 2D6 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CYP2D6 Tclin Cytochrome P450 2D6 (33882 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
INPP5D Tbio Phosphatidylinositol-3,4,5-trisphosphate 5-phosphatase 1 (17 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
pol Human immunodeficiency virus type 1 reverse transcriptase (18245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cavia porcellus (23802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
A2605081Certificate of AnalysisJan 07, 2026 Q109529
C1307066Certificate of AnalysisNov 12, 2024 Q109529
C2616074Certificate of AnalysisAug 04, 2022 Q109529
J2219385Certificate of AnalysisAug 04, 2022 Q109529
J2219387Certificate of AnalysisAug 04, 2022 Q109529
J2219690Certificate of AnalysisAug 04, 2022 Q109529
J2219783Certificate of AnalysisAug 04, 2022 Q109529
K2426135Certificate of AnalysisAug 04, 2022 Q109529
Chemical and Physical Properties
SolubilitySoluble in chloroform, water (11 mg/ml at 20°C), alcohol, and ethanol (50 mg/ml).
SensitivityLight sensitive.
Melt Point(°C)212-214°C
Molecular Weight782.900 g/mol
XLogP3
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count14
Rotatable Bond Count8
Exact Mass782.356 Da
Monoisotopic Mass782.356 Da
Topological Polar Surface Area176.000 Ų
Heavy Atom Count55
Formal Charge0
Complexity538.000
Isotope Atom Count0
Defined Atom Stereocenter Count8
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count5
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.