Tryptophan (CAS No. 73-22-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Pharmaceutical Intermediates & APIs. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
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The CAS number of Tryptophan is 73-22-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Pharmaceutical Intermediates & APIs.
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L-Tryptophan 的 CAS 号为 73-22-3，分子式 C11H12N2O2，分子量 204.09 g/mol。 UNII 8DUH1N11BX; ChEBI 16828; InChIKey QIVBCDIJIAJPQS-VIFPVBQESA-N. Melting Point: 290.5; Melting Point: 282 °C (decomposes); Melting Point: 230 °C.
| CAS 号 | 73-22-3 |
|---|---|
| PubChem CID | 6305 |
| 分子式 | C11H12N2O2 |
| 分子量 | 204.09 g/mol |
| IUPAC 名称 | (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid |
| InChIKey | QIVBCDIJIAJPQS-VIFPVBQESA-N |
| UNII（FDA） | 8DUH1N11BX |
| ChEBI 编号 | CHEBI:16828 |
| ATC 编码（WHO） | N06AX02 |
| Molecular Weight | 204.22 |
|---|---|
| XLogP3 | -1.1 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 204.089877630 |
| Monoisotopic Mass | 204.089877630 |
| Topological Polar Surface Area | 79.1 |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Melting Point | 290.5 |
|---|---|
| Melting Point | 282 °C (decomposes) |
| Melting Point | 230 °C |
| Solubility | 1 to 5 mg/mL at 68 °F (NTP, 1992) |
| Solubility | 13400 |
| Solubility | 13.4 mg/mL at 25 °C |
| LogP | -1.06 |
| LogP | log Kow = -1.06 |
| Ionization Efficiency | 2.62 |
| Ionization Efficiency | 2.7 |
| 法规与食品接触 | FDA Substance added to food: NUTRIENT SUPPLEMENT CIR / INCI: Cosmetic ingredients (Tryptophan) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Antistatic |
|---|---|
| GHS 通报统计 | 98.7% (222 / 225) |
| GHS 通报统计 | 98.7% (222 / 225) |
|---|
L-tryptophan; tryptophan; 73-22-3; L-Tryptophane; Tryptophane; (S)-Tryptophan; trofan; tryptacin; (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid; Ardeytropin; Pacitron; Indole-3-alanine; L-Tryptofan; L-Trp; L-(-)-Tryptophan; L-beta-3-Indolylalanine
CAS 号 73-22-3；分子式 C11H12N2O2；分子量 204.09 g/mol。
L-tryptophan, tryptophan, 73-22-3, L-Tryptophane, Tryptophane, (S)-Tryptophan.
已记录的法规收录：FDA Substance added to food: NUTRIENT SUPPLEMENT; CIR / INCI: Cosmetic ingredients (Tryptophan) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Antistatic。
98.7% 的 GHS 通报认为不构成危害分类（222 / 225）。
Melting Point: 290.5; Melting Point: 282 °C (decomposes); Melting Point: 230 °C; Solubility: 1 to 5 mg/mL at 68 °F (NTP, 1992).
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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