Isozeaxanthin

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  • Identifiers

    CAS number
    29065-03-0

    Molecular formula
    C40H56O2

    SMILES
    CC1=C(C(CCC1O)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(/C=C/C=C(/C=C/C2=C(C(CCC2(C)C)O)C)\C)\C)/C)/C

    Safety labels

  • Odor profile

    Fragrance
    Woody 64.11%
    Balsamic 45.67%
    Sweet 43.94%
    Fruity 42.46%
    Floral 42.0%
    Tropical 34.04%
    Sandalwood 33.63%
    Berry 33.28%
    Powdery 32.71%
    Oily 30.65%

     

    Flavor
    Balsam 36.32%
    Balsamic 25.45%
    Oriental 24.69%
    Spicy 21.87%
    Wood 20.97%
    Diterpene 20.67%
    Herbal 20.64%
    Low 20.6%
    Woody 19.87%
    Opoponax 19.76%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    10.6

    pKa est.
    8.06 (weak base)

    Molecular weight
    568.9 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    973°C

    Melting point expt.

    • 149 - 151 °C

    Flash point

    • 293.67 ˚C est.

  • Synonyms

    • isozeaxanthin
    • 29065-03-0
    • beta,beta-Carotene-4,4'-diol
    • Isozeaxanthin, all-trans-
    • Aphanicol
    • 9D87Z858YJ
    • beta-Carotene-4,4'-diol
    • UNII-9D87Z858YJ
    • 3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-2,4,4-trimethylcyclohex-2-en-1-ol
    • b,b-Carotene-4,4'-diol
    • 4,4'-dihydro-beta,beta-carotene
    • .BETA.-CAROTENE-4,4'-DIOL
    • .BETA.,.BETA.-CAROTENE-4,4'-DIOL
    • 3-((1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl)-2,4,4-trimethylcyclohex-2-en-1-ol
    • RefChem:150173
    • isoseaxanthin
    • Isozeaxanthin, all-trans-; all-trans-Isozeaxanthin; ss-Carotene-4,4'-diol (6CI,8CI); ss,ss-Carotene-4,4'-diol
    • SCHEMBL1498298
    • CHEBI:176095
    • Q27272388
    • 29065-03-0

  • Applications

    Isozeaxanthin (CAS 29065-03-0) is used as a natural colorant and pigment across multiple industries. In food processing, it can be used as a colorant for foods and beverages within regulatory limits. In cosmetics and personal care, it serves as a colorant and pigment in makeup and skincare formulations. In plastics and coatings, it can function as a pigment additive and help stabilize color in polymer and coating systems. In inks and printing, it is used as a pigment for printing inks and coatings. In animal feed, it may be used as a colorant to impart coloration to feeds and livestock products. Subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 0.03
    methanol 0.03
    isopropanol 0.01
    water 0.0
    ethyl acetate 0.11
    n-propanol 0.03
    acetone 0.07
    n-butanol 0.04
    acetonitrile 0.01
    DMF 0.19
    toluene 0.39
    isobutanol 0.02
    1,4-dioxane 0.3
    methyl acetate 0.07
    THF 1.33
    2-butanone 0.16
    n-pentanol 0.07
    sec-butanol 0.02
    n-hexane 0.04
    ethylene glycol 0.0
    NMP 0.97
    cyclohexane 0.03
    DMSO 0.11
    n-butyl acetate 0.24
    n-octanol 0.05
    chloroform 0.97
    n-propyl acetate 0.2
    acetic acid 0.04
    dichloromethane 0.73
    cyclohexanone 0.42
    propylene glycol 0.0
    isopropyl acetate 0.1
    DMAc 0.71
    2-ethoxyethanol 0.13
    isopentanol 0.03
    n-heptane 0.04
    ethyl formate 0.06
    1,2-dichloroethane 0.24
    n-hexanol 0.07
    2-methoxyethanol 0.07
    isobutyl acetate 0.18
    tetrachloromethane 0.12
    n-pentyl acetate 0.33
    transcutol 0.81
    n-heptanol 0.07
    ethylbenzene 0.37
    MIBK 0.13
    2-propoxyethanol 0.25
    tert-butanol 0.01
    MTBE 0.12
    2-butoxyethanol 0.25
    propionic acid 0.03
    o-xylene 0.23
    formic acid 0.02
    diethyl ether 0.13
    m-xylene 0.28
    p-xylene 0.29
    chlorobenzene 0.34
    dimethyl carbonate 0.07
    n-octane 0.02
    formamide 0.02
    cyclopentanone 0.55
    2-pentanone 0.16
    anisole 0.66
    cyclopentyl methyl ether 0.48
    gamma-butyrolactone 0.42
    1-methoxy-2-propanol 0.07
    pyridine 0.57
    3-pentanone 0.19
    furfural 0.51
    n-dodecane 0.01
    diethylene glycol 0.03
    diisopropyl ether 0.05
    tert-amyl alcohol 0.03
    acetylacetone 0.17
    n-hexadecane 0.01
    acetophenone 0.48
    methyl propionate 0.13
    isopentyl acetate 0.31
    trichloroethylene 0.85
    n-nonanol 0.08
    cyclohexanol 0.05
    benzyl alcohol 0.16
    2-ethylhexanol 0.11
    isooctanol 0.08
    dipropyl ether 0.34
    1,2-dichlorobenzene 0.39
    ethyl lactate 0.07
    propylene carbonate 0.21
    n-methylformamide 0.05
    2-pentanol 0.02
    n-pentane 0.02
    1-propoxy-2-propanol 0.19
    1-methoxy-2-propyl acetate 0.4
    2-(2-methoxypropoxy) propanol 0.57
    mesitylene 0.14
    ε-caprolactone 0.53
    p-cymene 0.18
    epichlorohydrin 0.78
    1,1,1-trichloroethane 0.22
    2-aminoethanol 0.01
    morpholine-4-carbaldehyde 0.66
    sulfolane 0.65
    2,2,4-trimethylpentane 0.03
    2-methyltetrahydrofuran 0.56
    n-hexyl acetate 0.32
    isooctane 0.01
    2-(2-butoxyethoxy)ethanol 0.46
    sec-butyl acetate 0.22
    tert-butyl acetate 0.21
    decalin 0.05
    glycerin 0.01
    diglyme 1.22
    acrylic acid 0.03
    isopropyl myristate 0.14
    n-butyric acid 0.08
    acetyl acetate 0.08
    di(2-ethylhexyl) phthalate 0.2
    ethyl propionate 0.23
    nitromethane 0.08
    1,2-diethoxyethane 0.48
    benzonitrile 0.1
    trioctyl phosphate 0.09
    1-bromopropane 0.24
    gamma-valerolactone 1.02
    n-decanol 0.05
    triethyl phosphate 0.32
    4-methyl-2-pentanol 0.03
    propionitrile 0.03
    vinylene carbonate 0.2
    1,1,2-trichlorotrifluoroethane 0.3
    DMS 0.18
    cumene 0.23
    2-octanol 0.04
    2-hexanone 0.32
    octyl acetate 0.16
    limonene 0.22
    1,2-dimethoxyethane 0.59
    ethyl orthosilicate 0.43
    tributyl phosphate 0.12
    diacetone alcohol 0.13
    N,N-dimethylaniline 0.64
    acrylonitrile 0.03
    aniline 0.14
    1,3-propanediol 0.01
    bromobenzene 0.53
    dibromomethane 0.46
    1,1,2,2-tetrachloroethane 0.55
    2-methyl-cyclohexyl acetate 0.55
    tetrabutyl urea 0.23
    diisobutyl methanol 0.07
    2-phenylethanol 0.2
    styrene 0.32
    dioctyl adipate 0.32
    dimethyl sulfate 0.16
    ethyl butyrate 0.39
    methyl lactate 0.04
    butyl lactate 0.17
    diethyl carbonate 0.19
    propanediol butyl ether 0.1
    triethyl orthoformate 0.56
    p-tert-butyltoluene 0.18
    methyl 4-tert-butylbenzoate 0.71
    morpholine 0.33
    tert-butylamine 0.01
    n-dodecanol 0.03
    dimethoxymethane 0.23
    ethylene carbonate 0.13
    cyrene 0.64
    2-ethoxyethyl acetate 0.52
    2-ethylhexyl acetate 0.4
    1,2,4-trichlorobenzene 0.49
    4-methylpyridine 0.48
    dibutyl ether 0.21
    2,6-dimethyl-4-heptanol 0.07
    DEF 0.28
    dimethyl isosorbide 1.79
    tetrachloroethylene 0.38
    eugenol 0.46
    triacetin 0.37
    span 80 0.31
    1,4-butanediol 0.01
    1,1-dichloroethane 0.13
    2-methyl-1-pentanol 0.1
    methyl formate 0.04
    2-methyl-1-butanol 0.05
    n-decane 0.02
    butyronitrile 0.05
    3,7-dimethyl-1-octanol 0.08
    1-chlorooctane 0.09
    1-chlorotetradecane 0.02
    n-nonane 0.02
    undecane 0.01
    tert-butylcyclohexane 0.06
    cyclooctane 0.02
    cyclopentanol 0.04
    tetrahydropyran 0.37
    tert-amyl methyl ether 0.25
    2,5,8-trioxanonane 0.87
    1-hexene 0.14
    2-isopropoxyethanol 0.1
    2,2,2-trifluoroethanol 0.01
    methyl butyrate 0.28

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction