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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
density, other
Remarks:
Apparent Specific Gravity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
26/09/2018 - 02/10/2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Non-GLP study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ASTM D 5057-10.
GLP compliance:
no
Type of method:
other: Screening of the Apparent Specific Gravity by reading the volume of a quantity of weighed sample placed in a cylinder.
Remarks:
ASTM D5057-10

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-imidazol-5-yl)propanamido]-2-methylpropanoic acid; trifluoroacetic acid
EC Number:
815-122-7
Cas Number:
1446013-08-6
Molecular formula:
C27H27F3N4O7
IUPAC Name:
2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-imidazol-5-yl)propanamido]-2-methylpropanoic acid; trifluoroacetic acid
Test material form:
solid: particulate/powder
Details on test material:
Target Substance Molecular Formula: C27H27F3N4O7
Target Substance Molecular Weight: 576.51 g/mol
Batch Number: 160004
Physical form and colour: Solid, White powder
Storage: Store at 2÷8°C

Results and discussion

Density
Type:
other: Apparent Specific Gravity
Density:
ca. 0.54 other: Kg/dm3
Temp.:
25 °C

Applicant's summary and conclusion

Conclusions:
The Density measurement of test sample gave the following value:
Weight (g): 205.030
Volume (ml): 380
Apparent specific gravity [Kg/dm3]: 0.540 ± 0.017
Executive summary:

A quantity of weighed sample was placed in a cylinder and its volume read. The ratio between the weight in

grams and the volume in ml determines the apparent specific Gravity.

The method used was the ASTM D 5057-10.

The Density measurement of test sample gave the following value:

Weight (g): 205.030

Volume (ml): 380

Apparent specific gravity [Kg/dm3]: 0.540 ± 0.017