靛蓝，CAS 登记号 482-89-3，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，下游主要用于着色剂。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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本页已列出 靛蓝 的 CAS 号：482-89-3，可与随货 COA 核对。
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Indigo is identified by CAS 482-89-3, molecular formula C16H10N2O2 and molecular weight 262.07 g/mol. UNII 1G5BK41P4F; InChIKey COHYTHOBJLSHDF-BUHFOSPRSA-N.
| CAS Registry Number | 482-89-3 |
|---|---|
| PubChem CID | 135436515 |
| Molecular formula | C16H10N2O2 |
| Molecular weight | 262.07 g/mol |
| IUPAC name | sodium 2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid |
| InChIKey | COHYTHOBJLSHDF-BUHFOSPRSA-N |
| UNII (FDA) | 1G5BK41P4F |
| Molecular Weight | 445.4 |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 3 |
| Exact Mass | 444.97762691 |
| Monoisotopic Mass | 444.97762691 |
| Topological Polar Surface Area | 191 |
| Heavy Atom Count | 29 |
| Formal Charge | 1 |
| Complexity | 904 |
FD&C Blue 2; Indigokarmin; LBlau 2; Sanei Indigo Carmine; RefChem:598822; Disodium 5,5'disulfoindigo; Sodium indigo5,5'bisulfonate; Disodium indigo5,5disulfonate; Sodium 5,5'indigotindisulfonate; 2,3dihydro3oxo1Hindole5sulfonate; Dinatrium indigolin5,5'disulfonat; Disodium 5,5'indigotin disulfonate; Indigotin5,5'disulfonic acid disodium salt; Disodium salt of 1indigotinS,S'disulfonic acid; Disodium salt of 1indigotinS,S'disulphonic acid; Disodium 2(1,3dihydro3oxo5sulfo2Hindol2ylidene)
CAS 482-89-3; molecular formula C16H10N2O2; molecular weight 262.07 g/mol.
FD&C Blue 2, Indigokarmin, LBlau 2, Sanei Indigo Carmine, RefChem:598822, Disodium 5,5'disulfoindigo.
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.