ChemicalBook > CAS DataBase List > 3-Methyl-quinoxaline-2-carboxylic Acid

3-Methyl-quinoxaline-2-carboxylic Acid

Product Name
3-Methyl-quinoxaline-2-carboxylic Acid
CAS No.
74003-63-7
Chemical Name
3-Methyl-quinoxaline-2-carboxylic Acid
Synonyms
MQCA;RCG-210;RCG-210, MQCA;MQCA Standard;Valine Impurity 62;MQCA Solution, 1000ppm;Carbadox Impurity 1 (MQCA);3-Methyl-2-quinoxalinecarboxylic Acid;2-Quinoxalinecarboxylic acid, 3-methyl-;3-Methyl-quinoxaline-2-carboxylic Acid solution in Methanol,1000μg/mL
CBNumber
CB41175765
Molecular Formula
C10H8N2O2
Formula Weight
188.18
MOL File
74003-63-7.mol
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3-Methyl-quinoxaline-2-carboxylic Acid Property

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

Hazard Codes 
Xi,Xn
Risk Statements 
22-36/37
Safety Statements 
26
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
32862
Product name
3-Methyl-2-quinoxalinecarboxylic acid
Purity
VETRANAL
Packaging
50mg
Price
$896
Updated
2024/03/01
Cayman Chemical
Product number
25664
Product name
3-Methylquinoxaline-2-carboxylic Acid
Purity
≥98%
Packaging
5mg
Price
$89
Updated
2024/03/01
Cayman Chemical
Product number
25664
Product name
3-Methylquinoxaline-2-carboxylic Acid
Purity
≥98%
Packaging
10mg
Price
$168
Updated
2024/03/01
Cayman Chemical
Product number
25664
Product name
3-Methylquinoxaline-2-carboxylic Acid
Purity
≥98%
Packaging
50mg
Price
$395
Updated
2024/03/01
Cayman Chemical
Product number
25664
Product name
3-Methylquinoxaline-2-carboxylic Acid
Purity
≥98%
Packaging
100mg
Price
$744
Updated
2024/03/01
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3-Methyl-quinoxaline-2-carboxylic Acid Chemical Properties,Usage,Production

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.

3-Methyl-quinoxaline-2-carboxylic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

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