2-HYDROXY-5-METHYLPYRAZINE (CAS No. 20721-17-9) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of 2-HYDROXY-5-METHYLPYRAZINE is 20721-17-9.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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2-甲基-5-羟基吡嗪 · CAS 20721-17-9 · C5H6N2O. UNII EX039G48ZE.
| CAS 号 | 20721-17-9 |
|---|---|
| PubChem CID | 88668 |
| 分子式 | C5H6N2O |
| IUPAC 名称 | 5-methyl-1H-pyrazin-2-one |
| UNII（FDA） | EX039G48ZE |
| Molecular Weight | 110.11 |
|---|---|
| XLogP3 | -0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 110.048012819 |
| Monoisotopic Mass | 110.048012819 |
| Topological Polar Surface Area | 41.5 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
2-Hydroxy-5-methylpyrazine; 20721-17-9; 2(1H)-Pyrazinone, 5-methyl-; 5-Methyl-2(1H)-pyrazone; Pyrazinol, 5-methyl-; 5-methylpyrazinol; Pyrazine, 2-hydroxy-5-methyl-; NSC 143658; UNII-EX039G48ZE; EX039G48ZE; NSC-143658; 5-METHYL-2-PYRAZINOL; DTXSID70174787; 3,4-DIHYDRO-6-METHYL-3-OXOPYRAZINE; RefChem:87443; Pyrazinol, 5-methyl-(8CI)
CAS 号 20721-17-9；分子式 C5H6N2O；分子量 — g/mol。
2-Hydroxy-5-methylpyrazine, 20721-17-9, 2(1H)-Pyrazinone, 5-methyl-, 5-Methyl-2(1H)-pyrazone, Pyrazinol, 5-methyl-, 5-methylpyrazinol.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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