3465-72-3

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3465-72-3 Structure

Identification	Back Directory
[Name] (2E)-3-(1H-Imidazole-4-yl)propenoic acid
[CAS] 3465-72-3
[Synonyms] Chebi:30817 Trans-uric acid (E)-Urocanic acid trans-Urocanic acid trans-UrocanicAcid> Thiamazole Impurity 5 trans-Urocanic Acid (E)-3-(4-Imidazolyl)acrylic acid (αE)-1H-Imidazole-4-acrylic acid (2E)-3-(1H-Imidazol-4-yl)acrylic acid (2E)-3-(1H-Imidazole-4-yl)acrylic acid (E)-3-(1H-Imidazol-4-yl)propenoic acid transUrocanic Acid,trans Urocanic Acid (2E)-3-(1H-Imidazole-4-yl)propenoic acid (2E)-3-(1H-Imidazol-4-yl)prop-2-enoic acid 2-Propenoic acid, 3-(1H-imidazol-5-yl)-, (2E)-
[EINECS(EC#)] 203-258-4
[Molecular Formula] C6H6N2O2
[MDL Number] MFCD00005203
[MOL File] 3465-72-3.mol
[Molecular Weight] 138.12

Chemical Properties	Back Directory
[Melting point ] 225 °C
[Boiling point ] 456.9±20.0 °C(Predicted)
[density ] 1.430±0.06 g/cm3(Predicted)
[storage temp. ] 2-8°C
[solubility ] DMF: 3 mg/ml; DMSO: 15 mg/ml; PBS (pH 7.2): 0.3 mg/ml
[form ] powder to crystal
[pka] 3.55±0.10(Predicted)
[color ] White to Almost white

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H302-H315-H319-H335
[Precautionary statements ] P280-P305+P351+P338
[HS Code ] 2933.29.9000

Hazard Information	Back Directory
[Uses] trans-urocanic acid (trans-UCA), a natural epidermal constituent, inhibits human natural killer cell (NK) activity in vitro. trans-urocanic acid is active in regulating an immune function[1].
[Definition] ChEBI: The trans-isomer of urocanic acid.
[IC 50] Human Endogenous Metabolite
[References] [1] J Uksila, et al. Trans-urocanic acid, a natural epidermal constituent, inhibits human natural killer cell activity in vitro. Exp Dermatol. 1994 Apr;3(2):61-5. DOI:10.1111/j.1600-0625.1994.tb00048.x [2] Kazuyo Kaneko, et al. cis-Urocanic acid enhances prostaglandin E2 release and apoptotic cell death via reactive oxygen species in human keratinocytes. J Invest Dermatol. 2011 Jun;131(6):1262-71. DOI:10.1038/jid.2011.37

Spectrum Detail	Back Directory
[Spectrum Detail] (2E)-3-(1H-Imidazole-4-yl)propenoic acid(3465-72-3)MS (2E)-3-(1H-Imidazole-4-yl)propenoic acid(3465-72-3)¹HNMR (2E)-3-(1H-Imidazole-4-yl)propenoic acid(3465-72-3)¹³CNMR (2E)-3-(1H-Imidazole-4-yl)propenoic acid(3465-72-3)IR1 (2E)-3-(1H-Imidazole-4-yl)propenoic acid(3465-72-3)IR2 (2E)-3-(1H-Imidazole-4-yl)propenoic acid(3465-72-3)Raman

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