L-Histidine (CAS 71-00-1) — formula C6H9N3O2, molecular weight 155.07 g/mol; category fine chemicals.
L-Histidine (CAS 71-00-1) is a chemical raw material in the fine chemicals category. Its molecular formula C6H9N3O2 comprises 6 C, 9 H, 3 N, 2 O atoms. Its molecular weight is about 155.07 g/mol. Reported physicochemical data: melting point around 287, LogP about -3.32. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 71-00-1 |
|---|---|
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.07 g/mol |
| Melting Point | 287 |
| LogP | -3.32 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Fine Chemicals|Nutrition Enhancers |
Documented applications: 典型应用领域：精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
L-Histidine is a high-value fine compound with CAS registry number 71-00-1 and molecular formula C6H9N3O2 (molecular weight 155.07 g/mol), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 71-00-1
Its molecular formula C6H9N3O2 comprises 6 C, 9 H, 3 N, 2 O atoms.
Also known as: L-Histidine
Category: fine chemicals / food additives
The CAS registry number of L-Histidine is 71-00-1.
Molecular formula C6H9N3O2, molecular weight 155.07 g/mol.
It is also registered under: L-Histidine.
Recorded applications: 典型应用领域：精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Category: Fine Chemicals / Nutrition Enhancers.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for L-Histidine (CAS 71-00-1), compiled from public chemistry databases.
| CAS Number | 71-00-1 |
|---|---|
| PubChem CID | 6274 |
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.07 g/mol |
| IUPAC Name | (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid |
| InChIKey | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
| UNII (FDA) | 4QD397987E |
| 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 |
| Melting Point | 287 |
|---|---|
| Melting Point | 287 °C (decomp) |
| Melting Point | 287 °C |
| Solubility | 45600 |
| Solubility | In water, 4.56X10+4 mg/l @ 25 °C |
| Solubility | 45.6 mg/mL |
| Vapor Pressure | 0.00000001 [mmHg] |
| LogP | -3.32 |
| LogP | log Kow= -3.32 |
| Ionization Efficiency | 3.04 |
L-histidine; histidine; 71-00-1; glyoxaline-5-alanine; L-(-)-Histidine; histidina; Istidina; HISTIDINE, L-; L-Histidin; (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid; (S)-4-(2-Amino-2-carboxyethyl)imidazole; FEMA No. 3694; L-His; (S)-alpha-amino-1H-imidazole-4-propanoic acid; Histidinum; 4-(2-Amino-2-carboxyethyl)imidazole
| Regulatory & food contact | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 928-JECFA 63/98 |
|---|---|
| GHS notifications | 74.1% (237 / 320) |
| GHS notifications | 74.1% (237 / 320) |
|---|---|
| Notified hazard statements | H302 (25.3%), H315 (25.9%), H319 (25.9%), H332 (25.3%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-Histidine