L-Glutamine
L-glutamic acid is obtained by γ-hydrazide, usually by amidation of L-glutamate-γ-methyl ester in the presence of carbon disulfide
| Supplier | CD Formulation |
|---|---|
| Product # | PAP-0025 |
| Pricing | , Inquire for price |
| product1 | Amino Acid Series |
| Molecular Formula | C5H10N2O3 |
| Synonyms | 2,5-Diamino-5-oxpentanoicacid;LEVOGLUTAMIDE;L(+)-GLUTAMINE;L-GLUTAMINE;L(+)-GLUTAMIC ACID-5-AMIDE;L-GLUTAMIC ACID 5-AMIDE;L-GLUTAMIC ACID AMIDE;L-GLN |
| CAS Number | 56-85-9 |
| Category | Amino acid |
| Appearance | at 100.00 %. very mild milky custard cocoa oily；milky |
| Chemical Name | L-Glutamine |
| Grade | Pharmaceutical Grade |
| Color | L Glutamine is a white crystalline or crystalline powder substance. |
| Source and Preparation | L-glutamic acid is obtained by γ-hydrazide, usually by amidation of L-glutamate-γ-methyl ester in the presence of carbon disulfide. |
| Solubility | H2O: 25 mg/mL |
| Storage | 2-8°C |
| Applications | Nutritional supplement, flavoring enhancer. It is used in medicine to treat ulcer of digestive organs, alcohol poisoning and improve brain function. |
| Safety | It represents 12.4% of the total protein mass in foods (FDA§ 172.320, 2000). FEMA: bakery products, meat products, gummy, meat soup, nut products, seasonings, all 350(mg/kg). |
| Boiling Point | 265.74°C (rough estimate) |
| Melting Point | 185 °C (dec.) (lit.) |
| Density | 1.47 g/cm3 (20℃) |
| Product Description | L-glutamic acid is obtained by γ-hydrazide, usually by amidation of L-glutamate-γ-methyl ester in the presence of carbon disulfide |
| Molecular Weight (g/mol) | 146.14 |
| pH | 5.0-6.0 (25℃, 0.1M in H2O) |
| Stability | 185 ºC Decomposition；Moisture and light sensitive. Incompatible with moisture, strong oxidizing agents. |
| Water Solubility | Soluble in water, dimethyl sulfoxide and ethanol. Insoluble in methanol, ether, benzene, acetone, ethyl acetate and chloroform. |
| LogP | -1.67 |
| Toxicity | Safe for use in food (FDA§ 172.320, 2000). LD507500mg/kg(rat, oral). |