Urocanic acid
Suppliers
Names
[ CAS No. ]:
104-98-3
[ Name ]:
Urocanic acid
[Synonym ]:
(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
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ 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
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- NI3425200
- CHEMICAL NAME :
- Imidazole-4-acrylic acid
- CAS REGISTRY NUMBER :
- 104-98-3
- BEILSTEIN REFERENCE NO. :
- 0081405
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H6-N2-O2
- MOLECULAR WEIGHT :
- 138.14
- WISWESSER LINE NOTATION :
- T5M CNJ D1U1VQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- DNA inhibition
- TEST SYSTEM :
- Human Cells - not otherwise specified
- DOSE/DURATION :
- 1 mmol/L
- REFERENCE :
- JIDEAE Journal of Investigative Dermatology. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1938- Volume(issue)/page/year: 65,400,1975
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi
[ Safety Phrases ]:
S22-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
NI3425200
[ HS Code ]:
29332990
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 29332990
Articles
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...
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...
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...