6,7-二甲氧基喹唑啉-2,4-二酮，CAS 登记号 28888-44-0，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。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 6,7-二甲氧基喹唑啉-2,4-二酮 的 CAS 号：28888-44-0，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
6,7-Dimethoxyquinazoline-2,4-dione · CAS 28888-44-0 · C10H10N2O4. UNII K7867Z125J.
| CAS Registry Number | 28888-44-0 |
|---|---|
| PubChem CID | 120081 |
| Molecular formula | C10H10N2O4 |
| IUPAC name | 6,7-dimethoxy-1H-quinazoline-2,4-dione |
| UNII (FDA) | K7867Z125J |
| Molecular Weight | 222.20 |
|---|---|
| XLogP3 | 0.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 222.06405680 |
| Monoisotopic Mass | 222.06405680 |
| Topological Polar Surface Area | 76.7 |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| GHS notification summary | 4.3% (2 / 46) |
|---|
| GHS notification summary | 4.3% (2 / 46) |
|---|---|
| Reported hazard statements | H315 (93.5%), H319 (93.5%), H335 (89.1%) |
This chemical does not meet GHS hazard criteria for 4.3% (2 of 46) of reports.
H315 (93.5%): Causes skin irritation [Warning Skin corrosion/irritation]
28888-44-0; 6,7-Dimethoxyquinazoline-2,4(1H,3H)-dione; DTXSID9046100; 6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione; K7867Z125J; DTXCID7026100; RefChem:103863; 249-288-1; 6,7-Dimethoxyquinazoline-2,4-dione; 2,4-Dihydroxy-6,7-dimethoxyquinazoline; 6,7-Dimethoxy-2,4-quinazolinedione; 6,7-dimethoxyquinazoline-2,4-diol; 6,7-dimethoxy-1H-quinazoline-2,4-dione; 2,4(1H,3H)-Quinazolinedione, 6,7-dimethoxy-; Doxazosin EP Impurity D; 2888-44-0
CAS 28888-44-0; molecular formula C10H10N2O4; molecular weight — g/mol.
28888-44-0, 6,7-Dimethoxyquinazoline-2,4(1H,3H)-dione, DTXSID9046100, 6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione, K7867Z125J, DTXCID7026100.
4.3% of GHS notifications report no hazard classification (2 of 46).
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.