4-羟基-1-苯基吡唑并[3,4-d]嘧啶，CAS 登记号 21314-17-0，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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4-Hydroxy-1-Phenylpyrazolo[3,4-d]pyrimidine · CAS 21314-17-0 · C11H8N4O. UNII HMS1481K13.
| CAS Registry Number | 21314-17-0 |
|---|---|
| PubChem CID | 135408735 |
| Molecular formula | C11H8N4O |
| IUPAC name | 1-phenyl-5H-pyrazolo[5,4-d]pyrimidin-4-one |
| UNII (FDA) | HMS1481K13 |
| Molecular Weight | 212.21 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 212.06981089 |
| Monoisotopic Mass | 212.06981089 |
| Topological Polar Surface Area | 59.3 |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
21314-17-0; NSC 3954; EINECS 244-331-0; 1,5-Dihydro-1-phenyl-4H-pyrazolo(3,4-d)pyrimidin-4-one; 1,5-Dihydro-1-phenyl-4H-pyrazolo[3,4-d]pyrimidin-4-one; RefChem:73469; 244-331-0; 1-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol; 4-Hydroxy-1-Phenylpyrazolo[3,4-d]pyrimidine; MFCD00082637; 1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one; 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-1-phenyl-; 1-phenyl-5H-pyrazolo[3,4-d]pyrimidin-4-one; 4-Hydroxy-1-phenylpyrazole[3,4-D]pyrimidine; 1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one; 1-phenyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one
CAS 21314-17-0; molecular formula C11H8N4O; molecular weight — g/mol.
21314-17-0, NSC 3954, EINECS 244-331-0, 1,5-Dihydro-1-phenyl-4H-pyrazolo(3,4-d)pyrimidin-4-one, 1,5-Dihydro-1-phenyl-4H-pyrazolo[3,4-d]pyrimidin-4-one, RefChem:73469.
Hazard statements reported: 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.