L-Histidine HCL (CAS No. 645-35-2) 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 Cosmetic Raw Materials. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Cosmetic Raw Materials
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of L-Histidine HCL is 645-35-2.
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 Cosmetic Raw Materials.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
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.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.