Introduction：Basic information about CAS 74003-63-7|3-Methyl-2-quinoxalinecarboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Methyl-2-quinoxalinecarboxylic acid |
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| CAS Number | 74003-63-7 | Molecular Weight | 188.183 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 347.1±37.0 °C at 760 mmHg |
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| Molecular Formula | C10H8N2O2 | Melting Point | 168-170ºC |
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| MSDS | ChineseUSA | Flash Point | 163.7±26.5 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 3-methylquinoxaline-2-carboxylic acid |
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| Synonym | More Synonyms |
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3-Methyl-2-quinoxalinecarboxylic acid BiologicalActivity
| Description | 3-Methyl-2-quinoxalinecarboxylic acid (MQCA), an important N-oxide reductive metabolite of Quinocetone or Olaquindox, potently inhibits the growth of Chang liver cells through S phase arrest of the cell cycle[1]. |
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| Related Catalog | Research Areas >>CancerSignaling Pathways >>Others >>Others |
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| References | [1]. Keyu Zhang , et al. Cytotoxicity and Genotoxicity of 1,4-bisdesoxyquinocetone, 3-methylquinoxaline-2-carboxylic Acid (MQCA) in Human Hepatocytes. Res Vet Sci. 2012 Dec;93(3):1393-401. |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 347.1±37.0 °C at 760 mmHg |
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| Melting Point | 168-170ºC |
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| Molecular Formula | C10H8N2O2 |
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| Molecular Weight | 188.183 |
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| Flash Point | 163.7±26.5 °C |
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| Exact Mass | 188.058578 |
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| PSA | 63.08000 |
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| LogP | 2.26 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.673 |
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| InChIKey | BJPNADFNSANIPF-UHFFFAOYSA-N |
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| SMILES | Cc1nc2ccccc2nc1C(=O)O |
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| Storage condition | -20°C Freezer |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H302-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | 22-36/37 |
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| Safety Phrases | 26 |
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| RIDADR | NONH for all modes of transport |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 3-Methyl-quinoxaline-2-carboxylic acid |
| 2-Methyl-3-carboxy-chinoxalin |
| 3-Methylchinoxalin-2-carbonsaeure |
| methylquinoxalinecarboxylicacid |
| 3-Methyl-2-quinoxalinecarboxylic acid |
| 3-methylquinoxaline-2-carboxylic acid |
| 2-Quinoxalinecarboxylic acid, 3-methyl- |
