5-甲基吡嗪-2-甲酸，CAS 登记号 5521-55-1，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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5-Methylpyrazine-2-carboxylic acid · CAS 5521-55-1 · C6H6N2O2. UNII B861RS5NHI.
| CAS Registry Number | 5521-55-1 |
|---|---|
| PubChem CID | 122831 |
| Molecular formula | C6H6N2O2 |
| IUPAC name | 5-methylpyrazine-2-carboxylic acid |
| UNII (FDA) | B861RS5NHI |
| Molecular Weight | 138.12 |
|---|---|
| XLogP3 | 0.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 138.042927438 |
| Monoisotopic Mass | 138.042927438 |
| Topological Polar Surface Area | 63.1 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H318, H315 (12.2%), H319 (12.2%), H335 (12.2%) |
|---|
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)
5-Methylpyrazine-2-carboxylic Acid; 5521-55-1; 5-Methyl-2-pyrazinecarboxylic acid; 2-Methylpyrazine-5-carboxylic acid; Pyrazinecarboxylic acid, 5-methyl-; UNII-B861RS5NHI; B861RS5NHI; 2-Pyrazinecarboxylic acid, 5-methyl-; RBYJWCRKFLGNDB-UHFFFAOYSA-; DTXSID10203707; EC 413-260-9; PARITAPREVIR METABOLITE M13; 5-METHYL-2-PYRAZINOIC ACID; 5-METHYLPYRAZINE CARBOXYLIC ACID; RefChem:103129; DTXCID00126198
CAS 5521-55-1; molecular formula C6H6N2O2; molecular weight — g/mol.
5-Methylpyrazine-2-carboxylic Acid, 5521-55-1, 5-Methyl-2-pyrazinecarboxylic acid, 2-Methylpyrazine-5-carboxylic acid, Pyrazinecarboxylic acid, 5-methyl-, UNII-B861RS5NHI.
Hazard statements reported: H318, H315, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.