Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 74764310Generated: November 4, 2026

Pyrithioxin dihydrochloride

Life · chloridehydrate · PYRITINOL HYDROCHLORIDE · bonifen · Enerbol · Dinerfene · Nsc526973 · Pyriditol

https://huagongshe.com/en/chemical/74764310

Pyrithioxin dihydrochloride molecular structure

Identifiers & Physical Properties

CAS No.10049-83-9
Molecular formulaC16H22Cl2N2O4S2
Average molar mass441.39 g/mol
SMILESCc1ncc(CSSCc2cnc(C)c(O)c2CO)c(CO)c1O.[Cl-].[H+]
PubChem CID74764310

Chemical & Physical Properties

Melting point184 °C
Storage conditionsSealed in dry,Room Temperature
Physical stateSolid
ColorWhite to off-white
SolubilityWater : ≥ 41 mg/mL (92.89 mM)
InChIInChI=1S/C16H20N2O4S2.2ClH/c1-9-15(21)13(5-19)11(3-17-9)7-23-24-8-12-4-18-10(2)16(22)14(12)6-20/h3-4,19-22H,5-8H2,1-2H32*1H
InChIKeyHRZWYHGGJOWGRI-UHFFFAOYSA-N
SMILESC1(CSSCC2=CN=C(C)C(O)=C2CO)=CN=C(C)C(O)=C1CO.Cl.Cl
FDA UNIICFA914331M
Water hazard class (WGK)2
RTECS numberUT4900000
Toxicitycat,LD50,intravenous,124mg/kg (124mg/kg),GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDSGASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD,Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961.

Safety & Regulations

Water hazard class (WGK)2
RTECS numberUT4900000
Toxicitycat,LD50,intravenous,124mg/kg (124mg/kg),GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDSGASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD,Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961.

Applications & Uses

Uses

PYRITHIOXIN DIHYDROCHLORIDE is a nootropic used in the prevention and treatment of cerebrovascular diseases.