DL-组氨酸，游离碱（CAS 4998-57-6）：分子式 C6H9N3O2、分子量 155.15。
| CAS号 | 4998-57-6 |
|---|---|
| 分子式 | C6H9N3O2 |
| 分子量 | 155.15 |
| LogP | -3.2 |
| 应用领域 | Uses: Histidine is an essential amino acid、[Merck Index]、Use (kg、approx.) in Germany (2009): >10000、Consumption (g per capita、approx.) in Germany (2009): 0.122、Calculated removal (%): 75.1、Household Products: Information on 165 consumer products that contain Histidine in the following categories is provided:、• Personal Care、General Manufacturing Information: Histidine: ACTIVE |
登记用途：Uses: Histidine is an essential amino acid、[Merck Index]、Use (kg、approx.) in Germany (2009): >10000、Consumption (g per capita、approx.) in Germany (2009): 0.122、Calculated removal (%): 75.1、Household Products: Information on 165 consumer products that contain Histidine in the following categories is provided:、• Personal Care、General Manufacturing Information: Histidine: ACTIVE。
DL-组氨酸，游离碱 是一种化工化合物，登记 CAS 号为 4998-57-6，分子式 C6H9N3O2（分子量 155.15）。
登记 CAS 号：4998-57-6
其分子式 C6H9N3O2 由 6 个碳、9 个氢、3 个氮、2 个氧 组成。
别名/同义词：DL-组氨酸，游离碱 · DL-Histidine, Free Base
DL-组氨酸，游离碱 的 CAS 登记号为 4998-57-6。
分子式 C6H9N3O2，分子量 155.15。
别名/同义词：DL-组氨酸，游离碱、DL-Histidine, Free Base。
登记用途：Uses: Histidine is an essential amino acid、[Merck Index]、Use (kg、approx.) in Germany (2009): >10000、Consumption (g per capita、approx.) in Germany (2009): 0.122、Calculated removal (%): 75.1、Household Products: Information on 165 consumer products that contain Histidine in the following categories is provided:、• Personal Care、General Manufacturing Information: Histidine: ACTIVE。
DL-组氨酸，游离碱（CAS 4998-57-6）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 4998-57-6 |
|---|---|
| PubChem CID | 773 |
| Molecular formula | C6H9N3O2 |
| IUPAC name | 2-amino-3-(1H-imidazol-5-yl)propanoic acid |
| UNII (FDA) | QU6SDF3Q03 |
| Molecular Weight | 155.15 |
|---|---|
| XLogP3 | -3.2 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 155.069476538 |
| Monoisotopic Mass | 155.069476538 |
| Topological Polar Surface Area | 92 |
| Heavy Atom Count | 11 |
DL-HISTIDINE; 4998-57-6; 2-amino-3-(1H-imidazol-5-yl)propanoic acid; Histidine, DL-; QU6SDF3Q03; DL-2-Amino-3-(4-imidazolyl)propionsaeure; DTXSID00901785; 2-azaniumyl-3-(1H-imidazol-5-yl)propanoate; RefChem:1083902; DTXCID40196658; 225-660-9; 2-amino-3-(1H-imidazol-4-yl)propanoic acid; H-DL-His-OH; L-Histidine Base; Histidine #; UNII-QU6SDF3Q03
| GHS notification summary | 100% (2 / 2) |
|---|
| GHS notification summary | 100% (2 / 2) |
|---|
This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.
Reported as not meeting GHS hazard criteria by 2 of 2 companies. For more detailed information, please visit ECHA C&L website.
DL-Histidine, Free Base · CAS 4998-57-6 · C6H9N3O2. UNII QU6SDF3Q03.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: DL-Histidine, Free Base