Urocanic acid structure
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Common Name | Urocanic acid | ||
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CAS Number | 104-98-3 | Molecular Weight | 138.124 | |
Density | 1.4±0.1 g/cm3 | Boiling Point | 456.9±20.0 °C at 760 mmHg | |
Molecular Formula | C6H6N2O2 | Melting Point | 226-228 °C(lit.) | |
MSDS | Chinese USA | Flash Point | 230.1±21.8 °C |
Use of Urocanic acidUrocanic acid, produced in the upper layers of mammalian skin, is a major absorber of ultraviolet radiation (UVR). |
Name | urocanic acid |
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Synonym | More Synonyms |
Description | Urocanic acid, produced in the upper layers of mammalian skin, is a major absorber of ultraviolet radiation (UVR). |
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Related Catalog | |
Target |
Human Endogenous Metabolite |
In Vitro | Urocanic acid (UCA) is formed in the upper layers of the epidermis where filaggrin, a histidine-rich filamentous protein produced after caspase-14 cleavage of profilaggrin, is broken down by proteinases into component amino acids[1]. |
References |
Density | 1.4±0.1 g/cm3 |
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Boiling Point | 456.9±20.0 °C at 760 mmHg |
Melting Point | 226-228 °C(lit.) |
Molecular Formula | C6H6N2O2 |
Molecular Weight | 138.124 |
Flash Point | 230.1±21.8 °C |
Exact Mass | 138.042923 |
PSA | 65.98000 |
LogP | 0.01 |
Vapour Pressure | 0.0±1.2 mmHg at 25°C |
Index of Refraction | 1.674 |
Storage condition | 2-8°C |
Water Solubility | SLIGHTLY SOLUBLE |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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Hazard Codes | Xi |
Safety Phrases | S22-S24/25 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |
RTECS | NI3425200 |
HS Code | 29332990 |
~% Urocanic acid CAS#:104-98-3 |
Literature: Analytical Chemistry, , vol. 77, # 4 p. 1013 - 1019 |
HS Code | 29332990 |
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Investigation of a Degradant in a Biologics Formulation Buffer Containing L-Histidine.
Pharm. Res. 32 , 2625-35, (2015) An unknown UV 280 nm absorbing peak was observed by SEC for protein stability samples formulated in L-histidine during a stress stability study. Understanding the source would enhance the confidence i... |
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Chemical genetics reveals a complex functional ground state of neural stem cells.
Nat. Chem. Biol. 3(5) , 268-273, (2007) The identification of self-renewing and multipotent neural stem cells (NSCs) in the mammalian brain holds promise for the treatment of neurological diseases and has yielded new insight into brain canc... |
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Development of imidazole alkanoic acids as mGAT3 selective GABA uptake inhibitors.
Eur. J. Med. Chem. 46 , 1483-98, (2011) A new series of potential GABA uptake inhibitors starting from of 1H-imidazol-4-ylacetic acid with the carboxylic acid side chain originating from different positions and varying in length have been s... |
(2E)-3-(1H-Imidazol-4-yl)acrylic acid |
urocanoic acid |
(2E)-3-(1H-imidazol-4-yl)prop-2-enoic acid |
(E)-3-(1H-imidazol-4-yl)acrylic acid |
RARECHEM AL BK 0762 |
(Z/E)-3-(1H-imidazol-4-yl)-2-propenoic acid |
3-(1H-imidazol-4-yl)prop-2-enoic acid |
imidazoleacrylicacid |
(E)-3-(1H-imidazol-4-yl)-2-propenoic acid |
3-imidazol-4-ylacrylic |
Urocanate |
4-Imidazoleacrylic Acid |
2-Propenoic acid, 3-(1H-imidazol-4-yl)-, (2E)- |
UROCANINIC ACID |
Trans-Urocanic acid |
(E)-3-(1H-Imidazol-5-yl)-2-propenoic acid |
3-(1H-Imidazol-4-yl)acrylic acid |
Urocanic caid |
Urocanic acid |
3-imidazol-4-yl-acrylic acid |
2-propenoic acid, 3-(1H-imidazol-5-yl)-, (2E)- |
urosanic acid |
4-imidazoleacrylate |
MFCD00005203 |
(2E)-3-(1H-Imidazol-5-yl)acrylic acid |
EINECS 203-258-4 |