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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: dermal

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Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Study period:
07 - 20 Dec 1989
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP - Guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989
Report date:
1989

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Deviations:
no
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
D-Glucopyranose, oligomeric, C10-16(even numbered) alkyl glycosides
EC Number:
600-975-8
Cas Number:
110615-47-9
Molecular formula:
Not applicable: UVCB
IUPAC Name:
D-Glucopyranose, oligomeric, C10-16(even numbered) alkyl glycosides
Details on test material:
- Name of test material (as cited in study report): trade name
- Physical state: golden pale viscous liquid
- Analytical purity: no data
- Storage condition: Room temperature

Test animals

Species:
rabbit
Strain:
New Zealand White
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Clerco Research Farm, USA
- Weight at study initiation: 2870-2915 g (males), 2746-3057 g (females)
- Housing: individually in suspension cages with wire mesh floors
- Diet: PURINA Laboratory Rabbit Chow, ad libitum
- Water: Tap water, ad libitum
- Acclimation period: 4 days

ENVIRONMENTAL CONDITIONS
- Photoperiod (hrs dark / hrs light): 12/12

Administration / exposure

Type of coverage:
semiocclusive
Vehicle:
unchanged (no vehicle)
Details on dermal exposure:
TEST SITE
- Type of wrap if used: the test substance was held in contact with the skin using a porous gauze dressing secured with tape.

REMOVAL OF TEST SUBSTANCE
- Washing: the test substance was removed with a moistened towel
- Time after start of exposure: 24 h

TEST MATERIAL
- Amount applied: 2000mg/kg bw: 4.9-5.1 mL (males) and 4.8- 5.3 mL (females)
- Dose factor: 1.74 mL/kg


Duration of exposure:
24 h
Doses:
2000 mg/kg bw
No. of animals per sex per dose:
5
Control animals:
not required
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations and weighing: animals were observed daily for signs of toxicity and behavioural changes. Individual body weights were determined prior to treatment, on Day 7 and prior to necropsy.
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight
Statistics:
For body weights, mean values and standard deviations were calculated.

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
No deaths occurred.
Clinical signs:
other: Partly hunched posture and slight depression occurred during the observation period.
Gross pathology:
No treatment-related changes.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
CLP: not classified
DSD: not classified