4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid (CAS 22346-43-6) — formula C11H11NO4S, molecular weight 253.28; category organic chemicals.
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid is a carbon-based organic compound with CAS registry number 22346-43-6 and molecular formula C11H11NO4S (molecular weight 253.28), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 22346-43-6
Its molecular formula C11H11NO4S comprises 11 C, 11 H, 1 N, 4 O, 1 S atoms.
Also known as: 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid · Methyl J-Acid
Category: organic chemicals
The CAS registry number of 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid is 22346-43-6.
Molecular formula C11H11NO4S, molecular weight 253.28.
It is also registered under: 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid, Methyl J-Acid.
Category: Organic Chemicals.
Public-database records for 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid (CAS 22346-43-6), reproduced here for independent cross-checking.
| CAS Registry Number | 22346-43-6 |
|---|---|
| PubChem CID | 31153 |
| 分子式 | C11H11NO4S |
| IUPAC 名称 | 4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid |
| UNII（FDA） | FJR73QHJ2R |
22346-43-6; 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid; N-Methyl J acid; N-Methyl I acid; Kyselina N-methyl-I; Kyselina N-methyl-I [Czech]; 2-NAPHTHALENESULFONIC ACID, 4-HYDROXY-7-(METHYLAMINO)-; EINECS 244-924-4; BRN 2656883; Kyselina 2-methylamino-5-naftol-7-sulfonova [Czech]; DTXSID1066782; Kyselina 2-methylamino-5-naftol-7-sulfonova; RefChem:88507; DTXCID7036668; 4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid; MFCD00128846
| 分子量 | 253.28 |
|---|---|
| XLogP3 | -0.2 |
| 氢键供体数 | 3 |
| 氢键受体数 | 5 |
| 可旋转键数 | 2 |
| 精确质量 | 253.04087901 |
| 单同位素质量 | 253.04087901 |
| 拓扑极性表面积 | 95 |
| 重原子数 | 17 |
| 形式电荷 | 0 |
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid · CAS 22346-43-6 · C11H11NO4S. UNII FJR73QHJ2R.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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