Quinidine sulfate
USP/1595509 - United States Pharmacopeia (USP) Reference Standard
Synonym: Quinidine sulfate salt dihydrate
CAS Number: 6591-63-5
Empirical Formula (Hill Notation): C40H48N4O4 · H2O4S · 2H2O
Molecular Weight: 782.94
MDL Number: MFCD00149346
Linear Formula: C40H48N4O4 · H2O4S · 2H2O
Product Type: Chemical
API family | quinidine |
application(s) | pharmaceutical (small molecule) |
format | neat |
grade | pharmaceutical primary standard |
InChI | 1S/2C20H24N2O2.H2O4S.2H2O |
InChI key | ZHNFLHYOFXQIOW-WFTMRWCJSA |
manufacturer/tradename | USP |
mp | 212-214 °C (dec.) (lit.) |
SMILES string | [H]O[H].[H]O[H].OS(O)(=O) |
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. |
Application: | Quinidine sulfate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. |
Biochem/physiol Actions: | Class IA antiarrhythmic; potassium channel blocker. |
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 ![]() ![]() |
Other Notes: | Sales restrictions may apply. |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H302 |
Precautionary statements | P301 + P312 + P330 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 212-214 °C (dec.) (lit.) |
UNSPSC | 41116107 |