violuric acid

Modify Date: 2025-08-25 09:33:53

violuric acid Structure
violuric acid structure
 Common Name violuric acid
CAS Number 87-39-8 Molecular Weight 157.08400
Density 2.19 g/cm3 Boiling Point 494.1ºCat 760 mmHg
Molecular Formula C4H3N3O4 Melting Point 240-250 °C (dec.)
MSDS N/A Flash Point 252.6ºC

 Use of violuric acid


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].

 Names

Name Violuric Acid Monohydrate
Synonym More Synonyms

 violuric acid 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
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

 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

 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%

 Synonyms

violuric acid
MFCD00006032
EINECS 201-741-4
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