2,3-二甲氧基-5-氨磺酰基苯甲酸，CAS 登记号 66644-80-2，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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2,3-Dimethoxy-5-sulfamoylbenzoic acid · CAS 66644-80-2 · C9H11NO6S. UNII NS00036056.
| CAS Registry Number | 66644-80-2 |
|---|---|
| PubChem CID | 3017698 |
| Molecular formula | C9H11NO6S |
| IUPAC name | 2,3-dimethoxy-5-sulfamoylbenzoic acid |
| UNII (FDA) | NS00036056 |
| Molecular Weight | 261.25 |
|---|---|
| XLogP3 | 0 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Exact Mass | 261.03070824 |
| Monoisotopic Mass | 261.03070824 |
| Topological Polar Surface Area | 124 |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
66644-80-2; 2,3-Dimethoxy-5-sulphamoylbenzoic acid; 5-(Aminosulfonyl)-2,3-dimethoxybenzoic Acid; DTXSID8057801; EINECS 266-433-4; DTXCID6031590; RefChem:442437; 266-433-4; 2,3-Dimethoxy-5-sulfamoylbenzoic Acid; 2,3-Dimethoxy-5-Sulfamoyl Benzoic Acid; MFCD01317561; C9H11NO6S; 2,3-dimethoxy-5-sulfamoyl-benzoic acid; SCHEMBL3869771; CHEMBL3561365; Tox21_113783
CAS 66644-80-2; molecular formula C9H11NO6S; molecular weight — g/mol.
66644-80-2, 2,3-Dimethoxy-5-sulphamoylbenzoic acid, 5-(Aminosulfonyl)-2,3-dimethoxybenzoic Acid, DTXSID8057801, EINECS 266-433-4, DTXCID6031590.
Hazard statements reported: H315, H319.
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.