L-组氨酸盐酸盐，CAS 登记号 645-35-2，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于化妆品原料。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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本页已列出 L-组氨酸盐酸盐 的 CAS 号：645-35-2，可与随货 COA 核对。
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L-Histidine HCL · CAS 645-35-2 · C6H9N3O2.ClH. UNII 1D5Q932XM6.
| 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 |
| Formal Charge | 0 |
| Complexity | 151 |
| 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 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-(+)-
CAS 645-35-2; molecular formula C6H9N3O2.ClH; molecular weight — g/mol.
L-Histidine hydrochloride, 645-35-2, 1007-42-7, Histidine hydrochloride, Histidine monohydrochloride, Histidine HCl.
Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Histidine HCl) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Antioxidant; Reducing.
99.3% of GHS notifications report no hazard classification (142 of 143).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.