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3-Methyl-quinoxaline-2-carboxylic Acid

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3-Methyl-quinoxaline-2-carboxylic Acid Basic information

Product Name:
3-Methyl-quinoxaline-2-carboxylic Acid
Synonyms:
  • 3-Methyl-2-quinoxalinecarboxylic Acid
  • MQCA
  • RCG-210
  • RCG-210, MQCA
  • MQCA Solution, 1000ppm
  • 2-Quinoxalinecarboxylic acid, 3-methyl-
  • MQCA Standard
  • 3-Methyl-quinoxaline-2-carboxylic Acid solution in Methanol,1000μg/mL
CAS:
74003-63-7
MF:
C10H8N2O2
MW:
188.18
Product Categories:
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
Mol File:
74003-63-7.mol
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3-Methyl-quinoxaline-2-carboxylic Acid Chemical 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
pka
2.37±0.30(Predicted)
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Safety Information

Hazard Codes 
Xi,Xn
Risk Statements 
22-36/37
Safety Statements 
26
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
2933998090
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3-Methyl-quinoxaline-2-carboxylic Acid Usage And Synthesis

Description

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.

Chemical Properties

Yellow Solid

Uses

A metabolite of Carbadox and Olaquindox

Uses

A Carbadox and Olaquindox metabolite.

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