urocanic acid


(2E)-3-(1H-imidazol-4-yl)acrylic acid; (E)-3-(1H-imidazol-4-yl)-2-propenoic acid; 3-(1H-imidazol-4-yl)-2-propenoic acid; (E)-3-(3H-imidazol-4-yl)prop-2-enoic acid; urocanic acid
Links:🌍 Wikipedia, 🕷 ChemSpider, 📖 PubMed
CAS RN:[104-98-3]
Formula:C6H6N2O2; 138.13 g/mol
InChiKey:LOIYMIARKYCTBW-OWOJBTEDSA-N
SMILES:OC(=O)/C=C/c1[nH]cnc1
Molecular structure of urocanic acid
Melting point:225 °C

Isomers

4-aminonicotinic acid
Molecular structure of 4-aminonicotinic acid
2-aminopyridine-3-carboxylic acid
Molecular structure of 2-aminopyridine-3-carboxylic acid
2-aminopyridine-4-carboxylic acid
Molecular structure of 2-aminopyridine-4-carboxylic acid
3-aminopyridine-4-carboxylic acid
Molecular structure of 3-aminopyridine-4-carboxylic acid
5-aminopyridine-2-carboxylic acid
Molecular structure of 5-aminopyridine-2-carboxylic acid
6-aminopyridine-2-carboxylic acid
Molecular structure of 6-aminopyridine-2-carboxylic acid
6-amino-3-pyridinecarboxylic acid
Molecular structure of 6-amino-3-pyridinecarboxylic acid
1,2-benzoquinone dioxime
Molecular structure of 1,2-benzoquinone dioxime
1,4-benzoquinone dioxime
Molecular structure of 1,4-benzoquinone dioxime
1,1-dicyanoethyl acetate
Molecular structure of 1,1-dicyanoethyl acetate
3-hydroxypyridine-2-carboxamide
Molecular structure of 3-hydroxypyridine-2-carboxamide
(E)-4-imidazoleacrylic acid
Molecular structure of (E)-4-imidazoleacrylic acid
2-methyl-5-nitropyridine
Molecular structure of 2-methyl-5-nitropyridine
3-methyl-5-nitropyridine
Molecular structure of 3-methyl-5-nitropyridine
4-methyl-3-nitropyridine
Molecular structure of 4-methyl-3-nitropyridine
methyl pyrazine-2-carboxylate
Molecular structure of methyl pyrazine-2-carboxylate
2-methylpyrazine-5-carboxylic acid
Molecular structure of 2-methylpyrazine-5-carboxylic acid
5-methyl-2-pyrazinecarboxylic acid
Molecular structure of 5-methyl-2-pyrazinecarboxylic acid
methyl pyridazine-3-carboxylate
Molecular structure of methyl pyridazine-3-carboxylate
methyl pyridazine-4-carboxylate
Molecular structure of methyl pyridazine-4-carboxylate
methyl pyrimidine-2-carboxylate
Molecular structure of methyl pyrimidine-2-carboxylate
methyl pyrimidine-4-carboxylate
Molecular structure of methyl pyrimidine-4-carboxylate
methyl pyrimidine-5-carboxylate
Molecular structure of methyl pyrimidine-5-carboxylate
2-nitroaniline
Molecular structure of 2-nitroaniline
3-nitroaniline
Molecular structure of 3-nitroaniline
4-nitroaniline
Molecular structure of 4-nitroaniline
N-phenylnitramide
Molecular structure of N-phenylnitramide
picolinohydroxamic acid
Molecular structure of picolinohydroxamic acid
urocanic acid
Molecular structure of urocanic acid
5-vinyluracil
Molecular structure of 5-vinyluracil