5-羟色胺酸（CAS 56-69-9）：分子式 C11H12N2O3、分子量 220.22。
| CAS号 | 56-69-9 |
|---|---|
| 分子式 | C11H12N2O3 |
| 分子量 | 220.22 |
| 熔点 | 298-300 °C (decomposes) |
| LogP | -1.2 |
5-羟色胺酸 是一种化工化合物，登记 CAS 号为 56-69-9，分子式 C11H12N2O3（分子量 220.22）。
登记 CAS 号：56-69-9
其分子式 C11H12N2O3 由 11 个碳、12 个氢、2 个氮、3 个氧 组成。
别名/同义词：5-羟色胺酸 · 5-HTP
5-羟色胺酸 的 CAS 登记号为 56-69-9。
分子式 C11H12N2O3，分子量 220.22。
别名/同义词：5-羟色胺酸、5-HTP。
5-羟色胺酸（CAS 56-69-9）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 56-69-9 |
|---|---|
| PubChem CID | 144 |
| Molecular formula | C11H12N2O3 |
| IUPAC name | 2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid |
| UNII (FDA) | 9181P3OI6N |
| Molecular Weight | 220.22 |
|---|---|
| XLogP3 | -1.2 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 220.08479225 |
| Monoisotopic Mass | 220.08479225 |
| Topological Polar Surface Area | 99.3 |
| Heavy Atom Count | 16 |
| Melting Point | 298-300 °C (decomposes) |
|---|---|
| Solubility | In water, 1X10+4 mg/L at 5 °C |
5-hydroxytryptophan; 56-69-9; 114-03-4; 5-HTP; DL-5-HTP; (+-)-5-Hydroxytryptophan; Tryptophan, 5-hydroxy-; 9181P3OI6N; CHEBI:28171; DTXSID50859863; 5 Hydroxytryptophan; 2-azaniumyl-3-(5-hydroxy-1H-indol-3-yl)propanoate; Tryptophan, 5 Hydroxy; 5-hydroxytryptophan DL-; RefChem:905501; DTXCID90208816
| Regulatory & Food Contact | Hydroxytryptophan (5-HTP) |
|---|
| Reported hazard statements | H226 (33.3%), H301 (33.3%), H302 (66.7%), H319 (33.3%), H332 (33.3%) |
|---|
H226 (33.3%): Flammable liquid and vapor [Warning Flammable liquids]
H301 (33.3%): Toxic if swallowed [Danger Acute toxicity, oral]
5-HTP · CAS 56-69-9 · C11H12N2O3. UNII 9181P3OI6N. Melting Point: 298-300 °C (decomposes); Solubility: In water, 1X10+4 mg/L at 5 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 5-HTP