3-Methyl-quinoxaline-2-carboxylic Acid
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- $31 - $3843.25
- Product name: 3-Methyl-quinoxaline-2-carboxylic Acid
- CAS: 74003-63-7
- MF: C10H8N2O2
- MW: 188.18
- EINECS:
- MDL Number:MFCD03840415
- Synonyms: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;3-Methylquinoxaline-2-carboxylic Acid solution;Valine Impurity 62
71 prices
Selected condition:
Brand
- aablocks
- ACHEMBLOCK
- Acints
- Advanced Chemicals Intermediat
- Advanced Chemicals Intermediatesced Chemicals Intermediates
- AK Scientific
- Alichem
- Ambeed
- American Custom Chemicals Corporation
- Apolloscientific
- Arctom
- Biosynth
- Cayman Chemical
- Chemenu
- ChemScene
- Crysdot
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- SynQuest Laboratories
- Synthonix
- TRC
Package
- 5mg
- 10mg
- 50mg
- 100.00mg
- 100mg
- 250.00mg
- 0.25g
- 250mg
- 0.5g
- 500mg
- 1.00g
- 1g
- 2g
- 5G
- 10g
- Manufactureraablocks
- Product numberAA003JP5
- Product description3-Methylquinoxaline-2-carboxylic Acid ≥95%
- Packaging10mg
- Price$31
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003JP5
- Product description3-Methylquinoxaline-2-carboxylic Acid 97%
- Packaging250mg
- Price$72
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003JP5
- Product description3-Methylquinoxaline-2-carboxylic Acid 97%
- Packaging100mg
- Price$44
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003JP5
- Product description3-Methylquinoxaline-2-carboxylic Acid 97%
- Packaging1g
- Price$174
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003JP5
- Product description3-Methylquinoxaline-2-carboxylic Acid 98%
- Packaging500mg
- Price$97
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberAD242802
- Product description3-methylquinoxaline-2-carboxylic acid 95%
- Packaging1G
- Price$175
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberAD242802
- Product description3-methylquinoxaline-2-carboxylic acid 95%
- Packaging5G
- Price$705
- Updated2026-05-27
- Buy
- ManufacturerAcints
- Product numberFD-10G-001
- Product description3-Methyl-quinoxaline-2-carboxylic acid 95%+
- Packaging1g
- Price$236.25
- Updated2026-05-20
- Buy
- ManufacturerAcints
- Product numberFD-10G-001
- Product description3-Methyl-quinoxaline-2-carboxylic acid 95%+
- Packaging5g
- Price$750.6
- Updated2026-05-20
- Buy
- ManufacturerAcints
- Product numberFD-10G-001
- Product description3-Methyl-quinoxaline-2-carboxylic acid 95%+
- Packaging250mg
- Price$93.15
- Updated2026-05-20
- Buy
- ManufacturerAcints
- Product numberFD-10G-001
- Product description3-Methyl-quinoxaline-2-carboxylicacid 95%+
- Packaging1g
- Price$203
- Updated2021-12-16
- Buy
- ManufacturerAcints
- Product numberFD-10G-001
- Product description3-Methyl-quinoxaline-2-carboxylicacid 95%+
- Packaging5g
- Price$645.25
- Updated2021-12-16
- Buy
- ManufacturerAcints
- Product numberFD-10G-001
- Product description3-Methyl-quinoxaline-2-carboxylicacid 95%+
- Packaging250mg
- Price$79.75
- Updated2021-12-16
- Buy
- ManufacturerAdvanced Chemicals Intermediat
- Product numberFD-10G-001
- Product description3-Methyl-quinoxaline-2-carboxylic acid 95%+
- Packaging5g
- Price$750.6
- Updated2026-05-19
- Buy
- ManufacturerAdvanced Chemicals Intermediat
- Product numberFD-10G-001
- Product description3-Methyl-quinoxaline-2-carboxylic acid 95%+
- Packaging1g
- Price$236.25
- Updated2026-05-19
- Buy
- ManufacturerAdvanced Chemicals Intermediat
- Product numberFD-10G-001
- Product description3-Methyl-quinoxaline-2-carboxylic acid 95%+
- Packaging250mg
- Price$93.15
- Updated2026-05-19
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003JP5 | 3-Methylquinoxaline-2-carboxylic Acid ≥95% | 10mg | $31 | 2026-05-28 | Buy |
| aablocks | AA003JP5 | 3-Methylquinoxaline-2-carboxylic Acid 97% | 250mg | $72 | 2026-05-28 | Buy |
| aablocks | AA003JP5 | 3-Methylquinoxaline-2-carboxylic Acid 97% | 100mg | $44 | 2026-05-28 | Buy |
| aablocks | AA003JP5 | 3-Methylquinoxaline-2-carboxylic Acid 97% | 1g | $174 | 2026-05-28 | Buy |
| aablocks | AA003JP5 | 3-Methylquinoxaline-2-carboxylic Acid 98% | 500mg | $97 | 2026-05-28 | Buy |
| ACHEMBLOCK | AD242802 | 3-methylquinoxaline-2-carboxylic acid 95% | 1G | $175 | 2026-05-27 | Buy |
| ACHEMBLOCK | AD242802 | 3-methylquinoxaline-2-carboxylic acid 95% | 5G | $705 | 2026-05-27 | Buy |
| Acints | FD-10G-001 | 3-Methyl-quinoxaline-2-carboxylic acid 95%+ | 1g | $236.25 | 2026-05-20 | Buy |
| Acints | FD-10G-001 | 3-Methyl-quinoxaline-2-carboxylic acid 95%+ | 5g | $750.6 | 2026-05-20 | Buy |
| Acints | FD-10G-001 | 3-Methyl-quinoxaline-2-carboxylic acid 95%+ | 250mg | $93.15 | 2026-05-20 | Buy |
| Acints | FD-10G-001 | 3-Methyl-quinoxaline-2-carboxylicacid 95%+ | 1g | $203 | 2021-12-16 | Buy |
| Acints | FD-10G-001 | 3-Methyl-quinoxaline-2-carboxylicacid 95%+ | 5g | $645.25 | 2021-12-16 | Buy |
| Acints | FD-10G-001 | 3-Methyl-quinoxaline-2-carboxylicacid 95%+ | 250mg | $79.75 | 2021-12-16 | Buy |
| Advanced Chemicals Intermediat | FD-10G-001 | 3-Methyl-quinoxaline-2-carboxylic acid 95%+ | 5g | $750.6 | 2026-05-19 | Buy |
| Advanced Chemicals Intermediat | FD-10G-001 | 3-Methyl-quinoxaline-2-carboxylic acid 95%+ | 1g | $236.25 | 2026-05-19 | Buy |
| Advanced Chemicals Intermediat | FD-10G-001 | 3-Methyl-quinoxaline-2-carboxylic acid 95%+ | 250mg | $93.15 | 2026-05-19 | Buy |
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
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
Safety Information
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| Signal word: | Warning | ||||||||||||||||||||||||||||
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Description
3-Methylquinoxaline-2-carboxylic Acid is a Carbadox and Olaquindox metabolite.Suppliers and manufacturers
ATK CHEMICAL COMPANY LIMITED
Shanghai Zheyan Biotech Co., Ltd.
BOC Sciences
CONIER CHEM AND PHARMA LIMITED
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Hefei Hirisun Pharmatech Co., Ltd
Hebei Chuanghai Biotechnology Co., Ltd
Wuhan Topule Biopharmaceutical Co., Ltd
HANGZHOU LEAP CHEM CO., LTD.
Shanghai Acmec Biochemical Technology Co., Ltd.




