874-54-4
874-54-4 structure
- Name: 1-Oxylato-3-carboxypyrazine-1-ium
- Chemical Name: 4-oxidopyrazin-4-ium-2-carboxylic acid
- CAS Number: 874-54-4
- Molecular Formula: C5H4N2O3
- Molecular Weight: 140.09700
- Create Date: 2017-01-10 11:11:22
- Modify Date: 2026-07-21 15:45:01
| Name | 4-oxidopyrazin-4-ium-2-carboxylic acid |
|---|---|
| Synonyms |
Aaptamine Impurity 7
pyrazine-2-carboxylic acid-4-oxide Acipimox Impurity 13 4-oxy-pyrazine-2-carboxylic acid 3-Pyrazinecboxylic acid 1-oxide Pyrazine-3-cboxylic acid 1-oxide 2-carboxypyrazine 4-oxide Pyrazinecarboxylic acid,4-oxide 4-N-Oxid-2-carboxy-pyrazin 2-Pyrazinecboxylic acid 4-oxide 1-Oxylato-3-cboxypyrazine-1-ium 3-Cboxypyrazine 1-oxide Pyrazin-2-carbonsaeure-4-N-oxid 2-Carboxy-pyrazin-1-oxid Acipimox Impurity 6 2-Pyrazinecarboxylic Acid 4-Oxide |
| Molecular Formula | C5H4N2O3 |
|---|---|
| Molecular Weight | 140.09700 |
| Exact Mass | 140.02200 |
| PSA | 75.65000 |
| LogP | 0.20830 |
| HS Code | 2933990090 |
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~77%
874-54-4 |
| Literature: Pfizer Inc Patent: US2007/270438 A1, 2007 ; Location in patent: Page/Page column 37 ; US 20070270438 A1 |
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Detail
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| Literature: Raja, Robert; Thomas, John Meurig; Greenhill-Hooper, Michael; Ley, Steven V.; Almeida Paz, Filipe A. Chemistry - A European Journal, 2008 , vol. 14, # 8 p. 2340 - 2348 |
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Detail
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| Literature: Raja, Robert; Thomas, John Meurig; Greenhill-Hooper, Michael; Ley, Steven V.; Almeida Paz, Filipe A. Chemistry - A European Journal, 2008 , vol. 14, # 8 p. 2340 - 2348 |
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874-54-4 |
| Literature: Ambrogi; Cozzi; Sanjust; et al. European Journal of Medicinal Chemistry, 1980 , vol. 15, # 2 p. 157 - 163 |
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874-54-4 |
| Literature: Ambrogi; Cozzi; Sanjust; et al. European Journal of Medicinal Chemistry, 1980 , vol. 15, # 2 p. 157 - 163 |
| HS Code | 2933990090 |
|---|---|
| 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% |