L-组氨酸盐酸盐（CAS 645-35-2）：分子式 C6H9N3O2.ClH、分子量 191.61。
| CAS号 | 645-35-2 |
|---|---|
| 分子式 | C6H9N3O2.ClH |
| 分子量 | 191.61 |
| 应用领域 | Uses: CIR ingredient: Histidine HCl、Histidine is an essential amino acid、[Merck Index]、An essential amino acid、Use Classification: Cosmetics -> Antioxidant、Reducing、General Manufacturing Information: L-Histidine、hydrochloride (1:1): ACTIVE、Histidine |
登记用途：Uses: CIR ingredient: Histidine HCl、Histidine is an essential amino acid、[Merck Index]、An essential amino acid、Use Classification: Cosmetics -> Antioxidant、Reducing、General Manufacturing Information: L-Histidine、hydrochloride (1:1): ACTIVE、Histidine。
L-组氨酸盐酸盐 是一种化工化合物，登记 CAS 号为 645-35-2，分子式 C6H9N3O2.ClH（分子量 191.61）。
登记 CAS 号：645-35-2
其分子式 C6H9N3O2.ClH 由 6 个碳、10 个氢、3 个氮、2 个氧、1 个氯 组成。
别名/同义词：L-组氨酸盐酸盐 · L-Histidine HCL
L-组氨酸盐酸盐 的 CAS 登记号为 645-35-2。
分子式 C6H9N3O2.ClH，分子量 191.61。
别名/同义词：L-组氨酸盐酸盐、L-Histidine HCL。
登记用途：Uses: CIR ingredient: Histidine HCl、Histidine is an essential amino acid、[Merck Index]、An essential amino acid、Use Classification: Cosmetics -> Antioxidant、Reducing、General Manufacturing Information: L-Histidine、hydrochloride (1:1): ACTIVE、Histidine。
L-组氨酸盐酸盐（CAS 645-35-2）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 645-35-2 |
|---|---|
| PubChem CID | 66091 |
| Molecular formula | C6H9N3O2.ClH |
| IUPAC name | (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid;hydrochloride |
| UNII (FDA) | 1D5Q932XM6 |
| Molecular Weight | 191.61 |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 191.0461543 |
| Monoisotopic Mass | 191.0461543 |
| Topological Polar Surface Area | 92 |
| Heavy Atom Count | 12 |
L-Histidine hydrochloride; 645-35-2; 1007-42-7; Histidine hydrochloride; Histidine monohydrochloride; Histidine HCl; L-Histidine, monohydrochloride; L-Histidine monohydrochloride; (-)-Histidine monohydrochloride; L-Histidine hydrochloride (VAN); Histidine hydrochloride, L-; Histidine hydrochloride (VAN); DTXSID3020700; L-Histidine, hydrochloride (1:1); EINECS 211-438-9; Histidine monohydrochloride, L-(+)-
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Histidine HCl) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Antioxidant; Reducing |
|---|---|
| GHS notification summary | 99.3% (142 / 143) |
| GHS notification summary | 99.3% (142 / 143) |
|---|
This chemical does not meet GHS hazard criteria for 99.3% (142 of 143) of all reports.
Reported as not meeting GHS hazard criteria by 142 of 143 companies (only 0.7% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
L-Histidine HCL · CAS 645-35-2 · C6H9N3O2.ClH. UNII 1D5Q932XM6.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: L-Histidine HCL