violuric acid

Names

[ CAS No. ]:
87-39-8

[ Name ]:
violuric acid

[Synonym ]:
violuric acid
MFCD00006032
EINECS 201-741-4

Biological Activity

[Description]:

Violuric acid is a redox mediator used in the laccase system. The violuric acid assay is a method to ascertain that the high-redox potential of laccase is not lost during directed evolution[1][2].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[References]

[1]. Zhenyu Shi, et al. Enhanced Transformation of Emerging Contaminants by Permanganate in the Presence of Redox Mediators. Environ Sci Technol. 2020 Feb 4;54(3):1909-1919.

[2]. Isabel Pardo, et al. Colorimetric High-Throughput Screening Assays for the Directed Evolution of Fungal Laccases. Methods Mol Biol. 2018;1685:247-254.

Chemical & Physical Properties

[ Density]:
2.19 g/cm3

[ Boiling Point ]:
494.1ºCat 760 mmHg

[ Melting Point ]:
240-250 °C (dec.)

[ Molecular Formula ]:
C₄H₃N₃O₄

[ Molecular Weight ]:
157.08400

[ Flash Point ]:
252.6ºC

[ Exact Mass ]:
157.01200

[ PSA ]:
107.86000

[ Index of Refraction ]:
1.813

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BA4225000

CHEMICAL NAME :: Alloxan, 5-oxime

CAS REGISTRY NUMBER :: 87-39-8

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H3-N3-O4

MOLECULAR WEIGHT :: 157.10

WISWESSER LINE NOTATION :: T6MVMVYVJ EUNQ

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05202

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ RTECS ]:
BA4225000

[ HS Code ]:
2933540000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933540000

[ Summary ]:
2933540000 other derivatives of malonylurea (barbituric acid); salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%