859796
4-Imidazoleacrylic acid
99%
Synonym(s):
3-(4-Imidazolyl)acrylic acid, Urocanic acid
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5 G
CHF 120.00
25 G
CHF 261.00
100 G
CHF 819.00
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5 G
CHF 120.00
25 G
CHF 261.00
100 G
CHF 819.00
About This Item
Empirical Formula (Hill Notation):
C6H6N2O2
CAS Number:
Molecular Weight:
138.12
Beilstein:
81405
EC Number:
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
biological source
synthetic
Assay
99%
form
powder
mp
226-228 °C (lit.)
functional group
carboxylic acid
SMILES string
OC(=O)\C=C\c1c[nH]cn1
InChI
1S/C6H6N2O2/c9-6(10)2-1-5-3-7-4-8-5/h1-4H,(H,7,8)(H,9,10)/b2-1+
InChI key
LOIYMIARKYCTBW-OWOJBTEDSA-N
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General description
4-Imidazoleacrylic acid also known as urocanic acid is a natural metabolite derived from histidine. It is majorly used as a UV chromophore with a strong absorption spectrum in the UV-B region in the range of 300-280 nm.[1]
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Frontiers in public health, 9, 602933-602933 (2021-03-23)
Introduction: Non-melanoma skin cancer (NMSC) incidence is increasing, and occupational solar exposure contributes greatly to the overall lifetime ultraviolet radiation (UVR) dose. This is reflected in an excess risk of NMSC showing up to three-fold increase in outdoor workers. Risk
Peter D Godfrey et al.
The Journal of chemical physics, 137(6), 064306-064306 (2012-08-18)
The microwave spectra of the two conformers each, of the 1H and 3H tautomers of 4-vinylimidazole, have been measured in the 48-72 GHz spectral region. The 4-vinylimidazole was generated in situ by the facile decarboxylation of urocanic acid at its
Lisa Eisenbeiss et al.
The Analyst, 145(20), 6586-6599 (2020-08-14)
Hair analysis has become an integral part in forensic toxicological laboratories for e.g. assessment of drug or alcohol abstinence. However, hair samples can be manipulated by cosmetic treatments, altering drug concentrations which eventually leads to false negative hair test results.
Harm C Arentsen et al.
The Journal of urology, 187(4), 1445-1449 (2012-02-22)
We determined the effect of protodynamic therapy against bladder cancer cells in vitro and in vivo. We investigated cis-urocanic acid in rat bladder cancer cell cultures and in an orthotopic rat urothelial carcinoma model to assess its safety and antiproliferative
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