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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
basic toxicokinetics in vivo
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018

Materials and methods

Objective of study:
absorption
distribution
excretion
metabolism

Test material

Constituent 1
Reference substance name:
Reaction mass of glycerol and N-[3-(dimethylamino)propyl]stearamide and N-[3-(dimethylamino)propyl]docosanamide
Molecular formula:
C21 H50 N O C23 H54 N O C25 H58 N O C27 H62 N O
IUPAC Name:
Reaction mass of glycerol and N-[3-(dimethylamino)propyl]stearamide and N-[3-(dimethylamino)propyl]docosanamide
Test material form:
solid: flakes

Results and discussion

Main ADME resultsopen allclose all
Type:
absorption
Results:
Typically, the substance could be absorbed in small intestine with low rate and would not pass the BBB easily and rapidly
Type:
distribution
Results:
This substance could bind on plasma proteins with high binding rate but not with the serum proteins
Type:
metabolism
Results:
This substance would be metabolized by N-dealkylation, N-oxidation, and hydroxylation.
Type:
excretion
Results:
Water-soluble metabolites will be produced for excretion through urine

Toxicokinetic / pharmacokinetic studies

Details on absorption:
The predicted ADMET_Absorption_T2_2D is 9.911, level: 2. Level 2 represents this substance would have a weak absorption in small intestinal. The result is accordant with the prediction of ACD/ADME.
Details on distribution in tissues:
The predicted ADMET_AlogP98: 7.541, level2. Level 2 represents this substance would have a binding rate more than 95% with plasma proteins. According to this DS/ADMET prediction, this compound would have high binding rate with plasma proteins. The result is consistent with the prediction of ACD/ADME.

Metabolite characterisation studies

Metabolites identified:
not measured
Details on metabolites:
Typically, this substance could be absorbed in small intestine with low rate and would not pass the BBB easily and rapidly. Furthermore,it could bind on plasma proteins with high binding rate but not with the serum proteins. Meanwhile, it may be an inhibitor but not a substrate of P-gp. On the other hands, it would not be an inhibitor of CYP450.

Bioaccessibility (or Bioavailability)

Bioaccessibility (or Bioavailability) testing results:
The substance has a moderate oral bioavailability of 30~70%.

Applicant's summary and conclusion