Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Identification

Display Name:
Fatty acids, C18-22
EC Number:
292-772-2
EC Name:
Fatty acids, C18-22
CAS Number:
90990-11-7
Molecular formula:
UVCB substances, not univocal molecular formula available
IUPAC Name:
90990-11-7

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Pristerene 4644
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Palmitic acid
    EC Number:
    200-312-9
    EC Name:
    Palmitic acid
    CAS Number:
    57-10-3
    Molecular formula:
    C16H32O2
    IUPAC Name:
    palmitic acid
    Constituent 2
    Chemical structure
    Reference substance name:
    Stearic acid
    EC Number:
    200-313-4
    EC Name:
    Stearic acid
    CAS Number:
    57-11-4
    Molecular formula:
    C18H36O2
    IUPAC Name:
    stearic acid
    Constituent 3
    Chemical structure
    Reference substance name:
    Icosanoic acid
    EC Number:
    208-031-3
    EC Name:
    Icosanoic acid
    CAS Number:
    506-30-9
    Molecular formula:
    C20H40O2
    IUPAC Name:
    icosanoic acid
    Constituent 4
    Chemical structure
    Reference substance name:
    Docosanoic acid
    EC Number:
    204-010-8
    EC Name:
    Docosanoic acid
    CAS Number:
    112-85-6
    Molecular formula:
    C22H44O2
    IUPAC Name:
    docosanoic acid

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Palmitic acid
    EC Number:
    200-312-9
    EC Name:
    Palmitic acid
    CAS Number:
    57-10-3
    Molecular formula:
    C16H32O2
    IUPAC Name:
    palmitic acid
    Constituent 2
    Chemical structure
    Reference substance name:
    Stearic acid
    EC Number:
    200-313-4
    EC Name:
    Stearic acid
    CAS Number:
    57-11-4
    Molecular formula:
    C18H36O2
    IUPAC Name:
    stearic acid
    Constituent 3
    Chemical structure
    Reference substance name:
    Icosanoic acid
    EC Number:
    208-031-3
    EC Name:
    Icosanoic acid
    CAS Number:
    506-30-9
    Molecular formula:
    C20H40O2
    IUPAC Name:
    icosanoic acid
    Constituent 4
    Chemical structure
    Reference substance name:
    Docosanoic acid
    EC Number:
    204-010-8
    EC Name:
    Docosanoic acid
    CAS Number:
    112-85-6
    Molecular formula:
    C22H44O2
    IUPAC Name:
    docosanoic acid
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Unidentified intermediate fatty acids
    Molecular formula:
    Not available - unidentified intermediate fatty acids
    IUPAC Name:
    Unidentified intermediate fatty acids
    Constituent 2
    Reference substance name:
    hexadecanoic acid
    Molecular formula:
    C16H32O2
    IUPAC Name:
    hexadecanoic acid
    Constituent 3
    Reference substance name:
    octadecanoic acid
    Molecular formula:
    C18H36O2
    IUPAC Name:
    octadecanoic acid
    Constituent 4
    Reference substance name:
    eicosanoic acid
    Molecular formula:
    C20H40O2
    IUPAC Name:
    eicosanoic acid
    Constituent 5
    Chemical structure
    Reference substance name:
    Docosanoic acid
    EC Number:
    204-010-8
    EC Name:
    Docosanoic acid
    CAS Number:
    112-85-6
    Molecular formula:
    C22H44O2
    IUPAC Name:
    docosanoic acid

    Composition(s) generated upon use

    Other types of composition(s)