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CAS No.: | 617-65-2 |
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Name: | DL-Glutamic acid |
Article Data: | 285 |
Cas Database | |
Molecular Structure: | |
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Formula: | C5H9NO4 |
Molecular Weight: | 147.131 |
Synonyms: | DL-Glutamicacid;Glutamic acid, DL- (8CI);glutamic acid;DL-Glu;NSC 206301;NSC 9967;(±)-Glutamic Acid;4-Amino-1,5-pentandioic acid;α-Aminoglutaric Acid;aminoglutaric acid; |
EINECS: | 210-522-2 |
Density: | 1.41 g/cm3 |
Melting Point: | 194 °C |
Boiling Point: | 333.783 °C at 760 mmHg |
Flash Point: | 155.667 °C |
Appearance: | White crystaline or crystaline powder |
PSA: | 100.62000 |
LogP: | -0.03660 |
Conditions | Yield |
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Stage #1: 2-phenylazlactone; acrylic acid methyl ester With cerium(III) chloride; sodium iodide In 1,4-dioxane; water at 20℃; for 9h; Michael addition; Stage #2: With sulfuric acid In water for 0.75h; Heating; Further stages.; | 83% |
Conditions | Yield |
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With [Ir(III)Cp*(bpy)(OH2)](SO4); ammonium formate In water at 80℃; for 6h; pH=6.5; | A 70% B 19 % Spectr. |
formic acid
2-amino-3-butenoic acid
A
Glutamic acid
B
2-amino-3-methylbutanedioic acid
Conditions | Yield |
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With hydrogen; oxygen In water for 2.5h; | A 3% B 40% |
Conditions | Yield |
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With iron sulfide; ammonium carbonate In water at 100℃; for 144h; | 15% |
With water; ammonium chloride; zinc sulfide; sodium hydroxide; sodium sulfite In water at 30℃; for 10h; pH=9; Inert atmosphere; | 7.4% |
With ethylenediaminetetraacetic acid; cetyltrimethylammonium chloride; N-Phenylglycine; DPL at 30℃; Product distribution; potassium phosphate buffer (pH 7.8); variation of incubation time, pH and DPL concentration; |
5-oxo-tetrahydro-furan-2-carboxylic acid
Glutamic acid
Conditions | Yield |
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beim aufeinanderfolgenden Behandeln mit wss. NH3 <250grad> und mit wss. HCl; | |
Multi-step reaction with 2 steps 1: hydrogen bromide View Scheme |
ethanol
methyl 2-benzamido-3-chloro-propanoate
sodium diethylmalonate
Glutamic acid
Conditions | Yield |
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Hydrolyse des Reaktionsprodukts mit Salzsaeure; N-benzoyl-β-chloro-methyl ester; |
Conditions | Yield |
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With barium dihydroxide at 160℃; | |
With barium dihydroxide; water at 160 - 170℃; |
Conditions | Yield |
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With barium dihydroxide at 160 - 170℃; unter Druck; |
Conditions | Yield |
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With hydrogenchloride at 160 - 170℃; | |
With barium dihydroxide; water | |
at 220℃; Kochen der gebildeten (+-)-5-Oxo-pyrrolidin-carbonsaeure-(2) mit 6n-HCl; | |
With hydrogenchloride; ethanethiol at 110℃; Rate constant; various times; | |
With mercaptoethyl alcohol; Tris-HCl buffer; Chitopearl immobilized glutamate racemase In water at 40℃; pH=8; Racemization; |
Reported in EPA TSCA Inventory.
The Glutamicacid, with the CAS registry number 617-65-2 and EINECS registry number 210-522-2, has the IUPAC name of 2-aminopentanedioic acid, and it is also known as glutamic acid. It belongs to the following product categories: alpha-Amino Acids; Amino Acids; Biochemistry. And the molecular formula of the chemical is C5H9NO4. What's more, it is always used in the industries of food, biochemistry and ferment.
The Glutamicacid is also abbreviated as Glu or E which is one of the 20 proteinogenic amino acids. It is an important neurotransmitter that plays a key role in long-term potentiation and is important for learning and memory. It occur naturally in many foods, and it is a non-essential amino acid.
The characteristics of Glutamicacid are as followings: (1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 5; (7)#H bond donors: 4; (8)#Freely Rotating Bonds: 5; (9)Polar Surface Area: 100.62 Å2; (10)Index of Refraction: 1.522; (11)Molar Refractivity: 31.836 cm3; (12)Molar Volume: 104.375 cm3; (13)Polarizability: 12.621×10-24cm3; (14)Surface Tension: 69.243 dyne/cm; (15)Density: 1.41 g/cm3; (16)Flash Point: 155.667 °C; (17)Enthalpy of Vaporization: 63.385 kJ/mol; (18)Boiling Point: 333.783 °C at 760 mmHg; (19)Vapour Pressure: 0 mmHg at 25°C.
Uses of Glutamicacid: It can react with benzenesulfonyl chloride to produce N-benzenesulfonyl-glutamic acid. And the yield is about 92%.
You can still convert the following datas into molecular structure:
(1)SMILES: C(CC(=O)O)C(C(=O)O)N
(2)InChI: InChI=1/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)
(3)InChIKey: WHUUTDBJXJRKMK-UHFFFAOYAD
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
human | TDLo | oral | 71mg/kg (71mg/kg) | BEHAVIORAL: HEADACHE | Science. Vol. 163, Pg. 826, 1969. |