4-[(5-氯-4-甲基-2-磺基苯基)偶氮]-1-羟基-2-萘甲酸钡（CAS 80822-79-3）：分子式 C18H11BaClN2O6S、分子量 556.1。
| CAS号 | 80822-79-3 |
|---|---|
| 分子式 | C18H11BaClN2O6S |
| 分子量 | 556.1 |
| 应用领域 | General Manufacturing Information: 2-Naphthalenecarboxylic acid、4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-1-hydroxy-、barium salt (1:1): ACTIVE |
登记用途：General Manufacturing Information: 2-Naphthalenecarboxylic acid、4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-1-hydroxy-、barium salt (1:1): ACTIVE。
4-[(5-氯-4-甲基-2-磺基苯基)偶氮]-1-羟基-2-萘甲酸钡 是一种化工化合物，登记 CAS 号为 80822-79-3，分子式 C18H11BaClN2O6S（分子量 556.1）。
登记 CAS 号：80822-79-3
其分子式 C18H11BaClN2O6S 由 18 个碳、11 个氢、1 个钡、1 个氯、2 个氮、6 个氧、1 个硫 组成。
别名/同义词：4-[(5-氯-4-甲基-2-磺基苯基)偶氮]-1-羟基-2-萘甲酸钡 · barium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-1-hydroxy-2-naphthoate
4-[(5-氯-4-甲基-2-磺基苯基)偶氮]-1-羟基-2-萘甲酸钡 的 CAS 登记号为 80822-79-3。
分子式 C18H11BaClN2O6S，分子量 556.1。
别名/同义词：4-[(5-氯-4-甲基-2-磺基苯基)偶氮]-1-羟基-2-萘甲酸钡、barium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-1-hydroxy-2-naphthoate。
登记用途：General Manufacturing Information: 2-Naphthalenecarboxylic acid、4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-1-hydroxy-、barium salt (1:1): ACTIVE。
4-[(5-氯-4-甲基-2-磺基苯基)偶氮]-1-羟基-2-萘甲酸钡（CAS 80822-79-3）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 80822-79-3 |
|---|---|
| PubChem CID | 135666587 |
| 分子式 | C18H11BaClN2O6S |
| IUPAC 名称 | barium(2+);2-[(3-carboxy-4-oxidonaphthalen-1-yl)diazenyl]-4-chloro-5-methylbenzenesulfonate |
| UNII（FDA） | NS00090658 |
| Molecular Weight | 556.1 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 3 |
| Exact Mass | 555.907882 |
| Monoisotopic Mass | 555.907882 |
| Topological Polar Surface Area | 151 |
| Heavy Atom Count | 29 |
80822-79-3; EINECS 279-573-6; DTXSID60888583; 4-((5-Chloro-4-methyl-2-sulfophenyl)azo)-1-hydroxy2-naphthalenecarboxylic acid, barium salt (1:1); 2-Naphthalenecarboxylic acid, 4-((5-chloro-4-methyl-2-sulfophenyl)azo)-1-hydroxy-, barium salt (1:1); 2-Naphthalenecarboxylic acid, 4-(2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl)-1-hydroxy-, barium salt (1:1); 2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-1-hydroxy-, barium salt (1:1); 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-1-hydroxy-, barium salt (1:1); RefChem:88473; DTXCID801027859; NS00090658; Barium 4-((5-chloro-4-methyl-2-sulphonatophenyl)azo)-1-hydroxy-2-naphthoate; Barium 4-[(5-chloro-4-methyl-2-sulfonatophenyl)diazenyl]-1-hydroxynaphthalene-2-carboxylate
4-[(5-氯-4-甲基-2-磺基苯基)偶氮]-1-羟基-2-萘甲酸钡 · CAS 80822-79-3 · C18H11BaClN2O6S. UNII NS00090658.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: barium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-1-hydroxy-2-naphthoate