Registration Dossier
Registration Dossier
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EC number: 825-571-0 | CAS number: 60428-79-7
Acute Toxicity: oral
Administrative data
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
- Deviations:
- no
- GLP compliance:
- yes
- Test type:
- acute toxic class method
Test material
- Reference substance name:
- Molybdenum, bis(N,N-dibutylcarbamodithioato-κS,κS')dioxodi-μ-thioxodi-, stereoisomer
- EC Number:
- 825-571-0
- Cas Number:
- 60428-79-7
- Molecular formula:
- C18H36Mo2N2O2S6
- IUPAC Name:
- Molybdenum, bis(N,N-dibutylcarbamodithioato-κS,κS')dioxodi-μ-thioxodi-, stereoisomer
- Test material form:
- solid: particulate/powder
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Wistar
- Sex:
- female
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Source: Charles River Deutschland
- Females (if applicable) nulliparous and non-pregnant: yes
- Age at study initiation: approx 8 weeks
- Weight at study initiation: 141-184 g
- Fasting period before study: overnight fasting before dosing
- Housing: group housing of 3 animals
- Diet (e.g. ad libitum): ad libitum
- Water (e.g. ad libitum):ad libitum
- Acclimation period:at least 5 days before dosing
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 21
- Humidity (%): 43-51
- Air changes (per hr): >= 10
- Photoperiod (hrs dark / hrs light): 12/12
IN-LIFE DATES: From: To:
Administration / exposure
- Route of administration:
- oral: gavage
- Vehicle:
- polyethylene glycol
- Details on oral exposure:
- VEHICLE
- Concentration in vehicle:
- Amount of vehicle (if gavage): 10 ml/kg
- Justification for choice of vehicle:
- Lot/batch no. (if required):
- Purity:
MAXIMUM DOSE VOLUME APPLIED:
DOSAGE PREPARATION (if unusual):
CLASS METHOD (if applicable)
- Rationale for the selection of the starting dose: - Doses:
- 2000 mg/kg body weight
- No. of animals per sex per dose:
- 3
- Control animals:
- no
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations and weighing: observation was twice daily, weighing on Days 1, 8, and 15
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight
Results and discussion
Effect levelsopen allclose all
- Key result
- Sex:
- female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Key result
- Sex:
- female
- Dose descriptor:
- LD0
- Effect level:
- >= 2 000 mg/kg bw
- Based on:
- test mat.
- Mortality:
- no mortality
- Clinical signs:
- other: hunched posture, uncoordinated movements and/or piloerection were noted on days 1 and/or 2
- Gross pathology:
- no abnormalities
Applicant's summary and conclusion
- Interpretation of results:
- other: substance has not to be classified according to Regulation 1272/2008
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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