1595509

Quinidine sulfate

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): Quinidine sulfate salt dihydrate
• Empirical Formula (Hill Notation): C₄₀H₄₈N₄O₄ · H₂O₄S · 2H₂O
• CAS Number: 6591-63-5
• Molecular Weight: 782.94
• MDL number: MFCD00149346
• UNSPSC Code: 41116107
• PubChem Substance ID: 329751011
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• API family: quinidine
• manufacturer/tradename: USP
• mp: 212-214 °C (dec.) (lit.)
• application(s): pharmaceutical (small molecule)
• format: neat
• SMILES string: [H]O[H].[H]O[H].OS(O)(=O)=O.[H][C@]1(CN2CCC1C[C@]2([H])[C@@H](O)c3ccnc4ccc(OC)cc34)C=C.[H][C@]5(CN6CCC5C[C@]6([H])[C@@H](O)c7ccnc8ccc(OC)cc78)C=C
• InChI: 1S/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+;;;/m11.../s1
• InChI key: ZHNFLHYOFXQIOW-WFTMRWCJSA-N

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Quinidine sulfate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

• Quinidine Sulfate Compounded Oral Suspension
• Quinidine Sulfate Tablets

Biochem/physiol Actions

Class IA antiarrhythmic; potassium channel blocker.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302
• Precautionary Statements: P301 + P312 + P330
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable