Introduction：Basic information about CAS 87-39-8|violuric acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | violuric acid |
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| CAS Number | 87-39-8 | Molecular Weight | 157.08400 |
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| Density | 2.19 g/cm3 | Boiling Point | 494.1ºCat 760 mmHg |
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| Molecular Formula | C4H3N3O4 | Melting Point | 240-250 °C (dec.) |
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| MSDS | / | Flash Point | 252.6ºC |
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Names
| Name | Violuric Acid Monohydrate |
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| Synonym | More Synonyms |
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violuric acid BiologicalActivity
| 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]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| 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. |
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Chemical & Physical Properties
| Density | 2.19 g/cm3 |
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| Boiling Point | 494.1ºCat 760 mmHg |
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| Melting Point | 240-250 °C (dec.) |
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| Molecular Formula | C4H3N3O4 |
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| Molecular Weight | 157.08400 |
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| Flash Point | 252.6ºC |
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| Exact Mass | 157.01200 |
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| PSA | 107.86000 |
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| Index of Refraction | 1.813 |
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| InChIKey | HRRVLSKRYVIEPR-UHFFFAOYSA-N |
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| SMILES | O=Nc1c(O)[nH]c(=O)[nH]c1=O |
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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 DATAACUTE 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
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| WGK Germany | 3 |
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| RTECS | BA4225000 |
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| HS Code | 2933540000 |
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Customs
| HS Code | 2933540000 |
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| 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% |
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Synonyms
| violuric acid |
| MFCD00006032 |
| EINECS 201-741-4 |
