A5557212
3-Methylquinoxaline-2-carboxylic Acid , >95% , 74003-63-7
| Pack Size | Price | Stock | Quantity |
| 10MG | RMB158.40 | In Stock |
|
| 50MG | RMB295.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 168-170°C |
| Boiling point: | 347.1±37.0 °C(Predicted) |
| Density | 1.355±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | DMF: 25 mg/mL; DMSO: 30 mg/mL; DMSO:PBS (pH 7.2) (1:10): 0.1 mg/mL; Ethanol: 25 mg/mL |
| form | Solid |
| pka | 2.37±0.30(Predicted) |
| color | Brown to dark brown |
| Major Application | forensics and toxicology pharmaceutical (small molecule) |
| InChI | 1S/C10H8N2O2/c1-6-9(10(13)14)12-8-5-3-2-4-7(8)11-6/h2-5H,1H3,(H,13,14) |
| InChIKey | BJPNADFNSANIPF-UHFFFAOYSA-N |
| SMILES | Cc1nc2ccccc2nc1C(O)=O |
Description and Uses
3-Methylquinoxaline-2-carboxylic acid (MQCA) is a major metabolite of olaquindox, an antibiotic and swine growth regulator. It induces cell cycle arrest at the S phase and is toxic to Chang liver cells in a concentration- and time-dependent manner. MQCA has been used as a marker of olaquindox use in livestock applications.
A Carbadox and Olaquindox metabolite.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H319-H335 |
| Precautionary statements | P261-P264-P270-P271-P301+P312-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi,Xn |
| Risk Statements | 22-36/37 |
| Safety Statements | 26 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 2933998090 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 STOT SE 3 |
