Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Several endpoints for acute toxicity of various organisms were available. However, Tthere are no details on the method and material available.

Data source

Reference
Reference Type:
secondary source
Title:
ChemIDplus Advanced
Author:
U.S. National Library of Medicine
Year:
2013
Bibliographic source:
http://chem.sis.nlm.nih.gov/chemidplus/
Report date:
2013

Materials and methods

Principles of method if other than guideline:
There are no details on the method available.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Quinine dihydrochloride
EC Number:
200-493-4
EC Name:
Quinine dihydrochloride
Cas Number:
60-93-5
Molecular formula:
C20H24N2O2.2ClH
IUPAC Name:
6'-methoxycinchonan-9-ol dihydrochloride
Test material form:
not specified
Details on test material:
- Name of test material (as cited in study report): Quinine dihydrochloride

Test animals

Species:
other: rat, mouse, rabbit

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
not specified
Doses:
no data
No. of animals per sex per dose:
no data
Control animals:
not specified

Results and discussion

Any other information on results incl. tables

 Organism  Test Type  Route  Reported Dose  Source
mouse  LD50  oral  660 mg/kg bw Journal of Pharmacology and Experimental Therapeutics. Vol. 91, Pg. 157, 1947.
rabbit  LD50  oral  641 mg/kg bw Journal of Pharmacology and Experimental Therapeutics. Vol. 91, Pg. 157, 1947.
 rat  LD50  oral  1392 mg/kg bw Journal of Pharmacology and Experimental Therapeutics. Vol. 91, Pg. 157, 1947.

Applicant's summary and conclusion

Interpretation of results:
harmful
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The LD50 of quinine dihydrochloride after oral administration is 1392 mg/kg bw for rat, 660 mg/kg bw for mouse and 641 mg/kg bw for rabbit.
Executive summary:

In the database, ChemIDplus Advanced several endpoints for acute toxicity of quinine dihydrochloride of various organisms are available. The LD50 of quinine dihydrochloride after oral administration is 1392 mg/kg bw for rat, 660 mg/kg bw for mouse and 641 mg/kg bw for rabbit.