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CAS 104-98-3

:

Urocanic acid

Description:
Urocanic acid is an organic compound with the chemical formula C6H6N2O2, classified as an imidazole derivative. It is a colorless to pale yellow crystalline solid that is soluble in water and alcohol. Urocanic acid is primarily found in the skin, where it plays a role in the photoprotection of cells against ultraviolet (UV) radiation. It is formed from the breakdown of histidine, an amino acid, and is involved in various biological processes, including the regulation of immune responses. The compound exhibits a unique property of undergoing tautomerization, existing in both the keto and enol forms, which can influence its reactivity and biological activity. Urocanic acid has been studied for its potential therapeutic applications, particularly in dermatology, due to its ability to absorb UV light and its role in skin health. Additionally, it has been investigated for its effects on immune modulation, making it a subject of interest in research related to skin disorders and cancer.
Formula:C6H6N2O2
InChI:InChI=1S/C6H6N2O2/c9-6(10)2-1-5-3-7-4-8-5/h1-4H,(H,7,8)(H,9,10)
InChI key:InChIKey=LOIYMIARKYCTBW-UHFFFAOYSA-N
SMILES:C(=CC(O)=O)C1=CN=CN1
Synonyms:
  • (2E)-3-(1H-imidazol-5-yl)prop-2-enoate
  • (2E)-3-(1H-imidazol-5-yl)prop-2-enoic acid
  • (2Z)-3-(1H-imidazol-5-yl)prop-2-enoic acid
  • 2-Propenoic acid, 3-(1H-imidazol-4-yl)-
  • 2-Propenoic acid, 3-(1H-imidazol-5-yl)-
  • 3-(1H-Imidazol-4-yl)-2-propenoic acid
  • 3-(1H-Imidazol-4-yl)acrylic acid
  • 3-(1H-Imidazol-5-yl)-2-propenoic acid
  • 3-(1H-imidazol-5-yl)prop-2-enoic acid
  • 3-(4-Imidazolyl)acrylic acid
  • See more synonyms
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Found 13 products.
  • trans-Urocanic Acid

    CAS:
    Formula:C6H6N2O2
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:138.13

    Ref: 3B-I0002

    5g
    114.00€
  • Urocanic acid, 10mM (in DMSO)

    CAS:
    Urocanic acid, 10mM (in DMSO)
    Formula:C6H6N2O2
    Purity:≥98%, 10 mM in DMSO
    Molecular weight:138.12

    Ref: 54-BUP19975

    1ml
    70.00€
  • Urocanic acid

    CAS:
    Formula:C6H6N2O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:138.1240

    Ref: IN-DA003HZB

    250mg
    26.00€
    1g
    34.00€
    5g
    59.00€
    10g
    91.00€
    25g
    158.00€
    50g
    223.00€
    100g
    590.00€
  • Urocanic acid

    CAS:
    (E)-3-(1H-Imidazol-4-yl)acrylic acid
    Formula:C6H6N2O2
    Purity:95%
    Molecular weight:138.12

    Ref: IN-DG218425

    100mg
    18.00€
    250mg
    22.00€
    1g
    46.00€
    5g
    78.00€
    10g
    132.00€
    25g
    275.00€
    100g
    839.00€
    500g
    3,308.00€
  • 3-(1H-imidazol-4-yl)acrylic acid

    CAS:
    3-(1H-imidazol-4-yl)acrylic acid
    Formula:C6H6N2O2
    Purity:97%
    Molecular weight:138.12404

    Ref: 54-OR24942

    1g
    34.00€
    5g
    78.00€
    25g
    284.00€
    100g
    891.00€
    500g
    4,017.00€
  • Urocanic acid

    CAS:

    Urocanic acid

    Purity:≥98%
    Molecular weight:138.12g/mol

    Ref: 54-BUP19050

    1g
    To inquire
  • Urocanic acid

    CAS:
    Formula:C6H6N2O2
    Color and Shape:Neat
    Molecular weight:138.12

    Ref: 04-C17897490

    100mg
    59.00€
  • Urocanic Acid

    CAS:
    Formula:C6H6N2O2
    Molecular weight:138.13

    Ref: 4Z-U-120001

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
    To inquire
  • Urocanic Acid

    CAS:

    Applications Urocanic acid (cas# 104-98-3) is a useful research chemical.

    Formula:C6H6N2O2
    Color and Shape:Neat
    Molecular weight:138.12

    Ref: TR-U847063

    250mg
    91.00€
    500mg
    126.00€
    2500mg
    212.00€
  • 3-(1H-Imidazol-4-yl)acrylic acid

    CAS:
    Purity:95.0%
    Color and Shape:Solid
    Molecular weight:138.12600708007812

    Ref: 10-F217914

    1g
    To inquire
    5g
    To inquire
    250mg
    To inquire
  • Urocanic acid

    CAS:
    Urocanic acid (4-Imidazoleacrylic acid), synthesized in the epidermis, functions as a primary absorber of ultraviolet (UV) radiation in mammalian skin.
    Formula:C6H6N2O2
    Purity:99.49% - 99.84%
    Color and Shape:White Solid
    Molecular weight:138.12

    Ref: TM-T4759

    500mg
    39.00€
    1mL*10mM (DMSO)
    50.00€
  • Urocanic Acid-13C2d

    Controlled Product
    CAS:
    Formula:C4C2H5DN2O2
    Color and Shape:Neat
    Molecular weight:141.12

    Ref: TR-U847064

    10mg
    2,087.00€
  • Urocanic acid

    CAS:
    Urocanic acid is a naturally occurring skin protectant, which is derived from the amino acid histidine. It is predominantly found in the stratum corneum of the skin, where it plays a crucial role in photoprotection. The mode of action of urocanic acid involves the absorption of ultraviolet (UV) radiation, effectively mitigating the potential damage from UV exposure by dissipating the energy as harmless heat. This UV-filtering capability helps to preserve the structural and functional integrity of skin cells.
    Formula:C6H6N2O2
    Purity:Min. 95%
    Color and Shape:Beige Powder
    Molecular weight:138.12 g/mol

    Ref: 3D-FU29984

    10g
    262.00€
    25g
    384.00€
    50g
    547.00€
    100g
    778.00€