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HCID 4849Erstellt: 24. Oktober 2026

Piretanid

Arlix · ARELIX · DiuMax · Tauliz · hoe-118 · HOE 118 · Eurelix · S 734118

https://huagongshe.com/de/chemical/4849

Molekülstruktur von Piretanid

Identifikatoren & physikalische Daten

CAS No.55837-27-9
SummenformelC17H18N2O5S
Durchschnittliche Molmasse362,4 g/mol
Monoisotopische Masse362,09364285 g/mol
SMILESNS(=O)(=O)c1cc(C(=O)O)cc(N2CCCC2)c1Oc1ccccc1
InChIKeyUJEWTUDSLQGTOA-UHFFFAOYSA-N
PubChem CID4849
ChEMBLCHEMBL349803
ChEBICHEBI:32015
EC No.259-852-9
DTXSIDDTXSID2023488
Lokaler NamePiretanid

Chemische & physikalische Eigenschaften

XLogP2,2
Polarare Oberfläche (TPSA)118
H-Brücken-Donoren2
H-Brücken-Akzeptoren7
Frei drehbare Bindungen5
Schwere Atome25
Formalladung0
Komplexität564
LogP (Verteilungskoeffizient)3.92
Schmelzpunkt225-227°
Siedepunkt253°C (rough estimate)
Dichte1.3049 (rough estimate)
Brechungsindex1.6510 (estimate)
Lagerbedingungen2-8°C
LöslichkeitVery slightly soluble in water, sparingly soluble in anhydrous ethanol. It shows polymorphism (5.9).
pKa (Säurekonstante)10.22±0.60(Predicted)
AggregatzustandSolid
FarbePale-yellow platelets from MeOH (aq)
Hauptanwendungenpharmaceutical (small molecule)
InChI1S/C17H18N2O5S/c18-25(22,23)15-11-12(17(20)21)10-14(19-8-4-5-9-19)16(15)24-13-6-2-1-3-7-13/h1-3,6-7,10-11H,4-5,8-9H2,(H,20,21)(H2,18,22,23)
InChIKeyUJEWTUDSLQGTOA-UHFFFAOYSA-N
SMILES[S](=O)(=O)(N)c1c(c(cc(c1)C(=O)O)N3CCCC3)Oc2ccccc2
CAS Datenbank55837-27-9(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 33.3% (1 of 3) of reports.H412 (66.7%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]P273, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 2 notifications to the ECHA C&L Inventory.Reported as not meeting GHS hazard criteria per 1 of 3 reports by companies.There is 1 notification provided by 2 of 3 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAquatic Chronic 3 (66.7%)
Wassergefährdungsklasse (WGK)WGK 3
ToxizitätLD50 in rats, mice (mg/kg): 5601, 3672 orally (Merkel)
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

High-ceiling loop diuretic; structurally related to Bumetanide (B689550). Diuretic.

Piretanide|Huagongshe