DL-Histidine
- CAS No.
- 4998-57-6
- Chemical Name:
- DL-Histidine
- Synonyms
- HISTIDINE;free base;H-DL-HIS-OH;DL-His-OH;DL-Histdine;DL-Histidin;DL-HISTIDINE;DL-Histidine 0;HISTIDINE, DL-;LTX315 acetate
- CBNumber:
- CB2177472
- Molecular Formula:
- C6H9N3O2
- Molecular Weight:
- 155.15
- MOL File:
- 4998-57-6.mol
- Modify Date:
- 2024/6/3 18:47:13
| Melting point | 273 °C (dec.)(lit.) |
|---|---|
| Boiling point | 278.95°C (rough estimate) |
| Density | 1.3092 (rough estimate) |
| refractive index | 1.6500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 0.5 M HCl: soluble |
| pka | 1.8(at 25℃) |
| form | powder to crystal |
| color | White to Almost white |
| Merck | 14,4720 |
| BRN | 7800 |
| CAS DataBase Reference | 4998-57-6(CAS DataBase Reference) |
| EPA Substance Registry System | Histidine (4998-57-6) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 22-24/25-36/37-26 |
| WGK Germany | 3 |
| HS Code | 29339900 |
DL-Histidine price More Price(4)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | H7750 | DL-Histidine ≥99% (TLC) | 4998-57-6 | 25G | ₹18326.73 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | H7750 | DL-Histidine ≥99% (TLC) | 4998-57-6 | 100G | ₹41102.53 | 2022-06-14 | Buy |
| TCI Chemicals (India) | H0148 | DL-Histidine | 4998-57-6 | 1G | ₹2300 | 2022-05-26 | Buy |
| TCI Chemicals (India) | H0148 | DL-Histidine | 4998-57-6 | 25G | ₹10200 | 2022-05-26 | Buy |
DL-Histidine Chemical Properties,Uses,Production
Chemical Properties
white to slightly yellow crystalline powder
Uses
DL-Histidine has been used to study the fouling behaviour of polyethersulfone ultrafiltration membranes made with different PVP (polyvinylpyrrolidone).
Definition
ChEBI: An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3.
DL-Histidine Preparation Products And Raw materials
Global( 238)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6707 | 30 | Inquiry |
| Maas Pharma Chemicals | +91-9958666224 | Delhi, India | 1607 | 58 | Inquiry |
| A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
| Hebei Kingfiner Technology Development Co.Ltd | +86-15532196582 +86-15373005021 | China | 2989 | 58 | Inquiry |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | China | 18646 | 58 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29888 | 58 | Inquiry |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | China | 49392 | 58 | Inquiry |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | China | 34571 | 58 | Inquiry |
4998-57-6(DL-Histidine)Related Search:
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1H-Imidazole-4-alanine
D-Histidine/L-histidine,(1:1)
rac-(R*)-2-Amino-3-(4-imidazolyl)propionic acid
DL-Histidine,98%
DL-Histdine
H-DL-His-OH
(DL-Histidine
DL-Histidine 0
DL-Histidine
AKOS BBS-00004484
DL-Histidine, Free Base
DL-His-OH
DL-Histidine99%
(±)-2-Amino-3-(4-imidazolyl)propionic acid
DL-2-Amino-3-(4-imidazolyl)propionic acid
DL-2-Amino-3-(1H-imidazol-4-yl)propanoic acid
HISTIDINE, DL-
DL-2-AMINO-3-(4-IMIDAZOLYL)PROPIONIC ACID
DL-ALPHA-AMINO-BETA-IMIDAZOLEPROPIONIC ACID
DL-HISTIDINE
(+/-)-2-AMINO-3-(4-IMIDAZOLYL)PROPIONIC ACID
α-Amino-4/5-imidazolepropionic acid
DL-Histidin
DL-2-Amino-3-(1H-imidazol-4-yl)propanoic acid
DL-Histidine>
DL-Histidine USP/EP/BP
dextro,laevo-histidine
KKWWKKW-Dip-K-NH2 acetate
LTX315 acetate
LTX315 acetate(1345407-05-7
Oncopore acetate
Ruxotemitide acetate
Kyotorphin acetate(70904-56-2
BACE-IN-1 acetate
BACE-IN-1 acetate (350228-37-4
free base
HISTIDINE
H-DL-HIS-OH
LTX315 acetate,LTX-315 acetate
BACEIN1 acetate,BACE IN 1 acetate
Prinomastat Impurity 11
DL-Histidine, ≥ 98.0%
4998-57-6
156-2-50
Peptide Synthesis
Specialty Synthesis
AMINE
Amino Acid Derivatives
alpha-Amino Acids
Amino Acids
Biochemistry
Amino Acids