Registration Dossier
Registration Dossier
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EC number: 606-524-1 | CAS number: 203313-47-7
Endpoint summary
Administrative data
Description of key information
Oral (Rat, GLP, OECD TG 423): LD50 > 2000 mg/kg
Key value for chemical safety assessment
Acute toxicity: via oral route
Link to relevant study records
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- March 06 - May 19, 2008
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
- Version / remarks:
- 2001-12-17
- Deviations:
- no
- GLP compliance:
- yes
- Test type:
- acute toxic class method
- Limit test:
- yes
- Species:
- rat
- Strain:
- Wistar
- Sex:
- female
- Route of administration:
- oral: gavage
- Vehicle:
- other: tap water with 2% Cremophor EL
- Doses:
- 2000 mg/kg bw
- No. of animals per sex per dose:
- 3
- Control animals:
- no
- Key result
- Sex:
- female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- The test item is of low acute oral toxicity.
- Executive summary:
A dose of 2000 mg/kg body weight was tolerated by female rats without mortalities, clinical signs, effects on weight gain and gross pathological findings.
Reference
Endpoint conclusion
- Endpoint conclusion:
- no adverse effect observed
- Dose descriptor:
- LD50
- Value:
- > 2 000 mg/kg bw
Acute toxicity: via inhalation route
Endpoint conclusion
- Endpoint conclusion:
- no study available
Acute toxicity: via dermal route
Endpoint conclusion
- Endpoint conclusion:
- no study available
Additional information
An oral dose of 2000 mg/kg body weight was tolerated by female rats without mortalities, clinical signs, effects on weight gain and gross pathological findings.
Justification for classification or non-classification
Based on the study results a classification according to Regulation (EC) No. 1272/2008 (CLP) is not required.
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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