Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
September 6, 2011
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: certificate of analysis
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
DSC was performed on dry substance
GLP compliance:
not specified
Type of method:
method to determine freezing temperature

Test material

Constituent 1
Reference substance name:
disodium (2R,3S,4S,5R)-2-(hydroxymethyl)-6-{[(2S,3R,4R,5S)-3,4,5-trihydroxy-6-(undecyloxy)oxan-2-yl]methoxy}oxane-3,4,5-triol 4-oxo-2-sulfo-4-{[(2R,3S,4S,5R)-3,4,5-trihydroxy-6-{[(3R,4R,5S,6S)-3,4,5-trihydroxy-6-(undecyloxy)oxan-2-yl]methoxy}oxan-2-yl]methoxy}butanoate
EC Number:
700-855-6
IUPAC Name:
disodium (2R,3S,4S,5R)-2-(hydroxymethyl)-6-{[(2S,3R,4R,5S)-3,4,5-trihydroxy-6-(undecyloxy)oxan-2-yl]methoxy}oxane-3,4,5-triol 4-oxo-2-sulfo-4-{[(2R,3S,4S,5R)-3,4,5-trihydroxy-6-{[(3R,4R,5S,6S)-3,4,5-trihydroxy-6-(undecyloxy)oxan-2-yl]methoxy}oxan-2-yl]methoxy}butanoate
Details on test material:
Sulfonation products of (esterification products of C9-11 (branched and linear) alkyl-(mono-, di- and tri-)glycosides with maleic anhydride) with disodium sulfite
BAtch no. PIC 484
Expiry date October 2012

Results and discussion

Melting / freezing point
Melting / freezing pt.:
4 °C

Applicant's summary and conclusion

Conclusions:
Melting point value = 4°C.