DL-Histidine, Free Base (CAS No. 4998-57-6) 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.
| CAS Number | 4998-57-6 |
|---|---|
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.15 |
| LogP | -3.2 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Pharmaceutical Intermediates & APIs |
| Category | Pharmaceutical Intermediates & APIs |
Pharmaceutical Intermediates & APIs
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of DL-Histidine, Free Base is 4998-57-6.
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.
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..
DL-Histidine, Free Base · CAS 4998-57-6 · C6H9N3O2. UNII QU6SDF3Q03.
| 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 |
| Formal Charge | 0 |
| 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; 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
CAS 4998-57-6; molecular formula C6H9N3O2; molecular weight — g/mol.
DL-HISTIDINE, 4998-57-6, 2-amino-3-(1H-imidazol-5-yl)propanoic acid, Histidine, DL-, QU6SDF3Q03, DL-2-Amino-3-(4-imidazolyl)propionsaeure.
100% of GHS notifications report no hazard classification (2 of 2).
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.
中文页面: DL-组氨酸，游离碱