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G1501

L-Glutamic acid potassium salt monohydrate

≥99% (HPLC), powder

Synonym(s):

MPG, Monopotassium glutamate, Potassium 2-amino-5-hydroxy-5-oxopentanoate, (S)-2-Aminopentanedioic acid, L-α-Aminoglutaric acid potassium salt, L-2-Aminopentanedioic acid potassium salt, Glu, Potassium L-glutamate

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100 g

Available to ship TODAYfromMILWAUKEE

$85.20
500 g

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$246.00
1 kg

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$421.00

About This Item

Empirical Formula (Hill Notation):
C5H8KNO4 · H2O
CAS Number:
Molecular Weight:
203.23
MDL number:
UNSPSC Code:
12352209
PubChem Substance ID:
NACRES:
NA.32
Beilstein/REAXYS Number:
3637377

$85.20


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Quality Level

assay

≥99% (HPLC)

form

powder

color

white

SMILES string

O.[K+].N[C@@H](CCC([O-])=O)C(O)=O

InChI

1S/C5H9NO4.K.H2O/c6-3(5(9)10)1-2-4(7)8;;/h3H,1-2,6H2,(H,7,8)(H,9,10);;1H2/q;+1;/p-1/t3-;;/m0../s1

InChI key

XIBUKSQTWSKJMQ-QTNFYWBSSA-M

General description

L-glutamate is the major excitatory neurotransmitter in mammalian central nervous system (CNS). It interacts with membrane bound glutamate receptors.[1] Potassium -glutamate is also used as a component of MEM non-essential amino acids solution in cell culture.

Application

L-Glutamic acid potassium salt monohydrate has been used-
  • A component of MEM non-essential amino acids solution in cell culture.
  • For the purification of tubulins from bovine brain.
  • In stock solution for the preparation of quenching buffer during the formationof dual-color polarity-marked fluorescent microtubule seeds.[2]
  • The preparation of cell free extracts devoid of RF2 (release factor 2) from Escherichia coli strains.[3]
  • preparation of stock solutions during culture of Arabidopsis plants.[4]

Biochem/physiol Actions

Agonist at kainate, NMDA, and quisqualate receptors; an excitatory amino acid neurotransmitter.
L-glutamate plays key roles in development, learning, memory, plasticity and cognition. It plays crucial role in the pathogenesis of neuropathological diseases such as epilepsy, schizophrenia, stroke, ischemia, ALS (amyotrophic lateral sclerosis), Huntington′s disease and Parkinson′s disease.[1] Glutamate is also responsible for the activation of long-term potentiation (LTP) and long-term depression (LTD). Induction of glutamate receptors plays a key role in the pathophysiology of migraine.[5]

Features and Benefits

Our highly purified L-Glutamic acid potassium salt monohydrate will support your purification or preparation neuropathological diseases research needs

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G2128D127G1626
assay

≥99% (HPLC)

assay

≥99% (HPLC)

assay

-

assay

≥99% (HPLC)

Quality Level

300

Quality Level

300

Quality Level

200

Quality Level

300

form

powder

form

-

form

powder

form

powder

Gene Information

human ... GRIK1(2897), GRIK2(2898), GRIK3(2899), GRIK4(2900), GRIN1(2902), GRIN2A(2903), GRIN2B(2904), GRIN2C(2905), GRIN2D(2906), GRIN3A(116443), GRIN3B(116444), GRINA(2907)
mouse ... GRIK1(14805), GRIK2(14806), GRIK3(14807), GRIK4(110637), GRIN1(14810), GRIN2A(14811), GRIN2B(14812), GRIN2C(14813), GRIN2D(14814), GRIN3A(242443), GRIN3B(170483), GRINA(66168)
rat ... GRIK1(29559), GRIK2(54257), GRIK3(298521), GRIK4(24406), GRIN1(24408), GRIN2A(24409), GRIN2B(24410), GRIN2C(24411), GRIN2D(24412), GRIN3A(191573), GRIN3B(170796), GRINA(266668)

Gene Information

human ... GRIK1(2897), GRIK2(2898), GRIK3(2899), GRIK4(2900), GRIK5(2901)

Gene Information

human ... GRIN1(2902), GRIN2A(2903), GRIN2B(2904), GRIN2C(2905), GRIN2D(2906), GRINA(2907)

Gene Information

human ... GRIK1(2897), GRIK2(2898), GRIK3(2899), GRIK4(2900), GRIN1(2902), GRIN2A(2903), GRIN2B(2904), GRIN2C(2905), GRIN2D(2906), GRIN3A(116443), GRIN3B(116444), GRINA(2907)
mouse ... GRIK1(14805), GRIK2(14806), GRIK3(14807), GRIK4(110637), GRIN1(14810), GRIN2A(14811), GRIN2B(14812), GRIN2C(14813), GRIN2D(14814), GRIN3A(242443), GRIN3B(170483), GRINA(66168)
rat ... GRIK1(29559), GRIK2(54257), GRIK3(298521), GRIK4(24406), GRIN1(24408), GRIN2A(24409), GRIN2B(24410), GRIN2C(24411), GRIN2D(24412), GRIN3A(191573), GRIN3B(170796), GRINA(266668)

color

white

color

-

color

white

color

white to off-white


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Miho Katsuki et al.
Methods in molecular biology (Clifton, N.J.), 777, 117-126 (2011-07-21)
Assaying microtubule dynamics in vitro requires stabilized nucleation centers, a method to immobilize individual microtubules onto a surface, and a specialized microscope to image the microtubule. Microtubules are polar structures with different dynamic properties at the plus and minus ends.
E D Brenner et al.
Plant physiology, 124(4), 1615-1624 (2000-12-15)
Ionotropic glutamate receptors (iGluRs) are ligand-gated ion channels that are the predominant neuroreceptors in the mammalian brain. Genes with high sequence similarity to animal iGluRs have been identified in Arabidopsis. To understand the role of Arabidopsis glutamate receptor-like (AtGLR) genes
Nitin Shirole et al.
Journal of visualized experiments : JoVE, (48)(48), doi:10-doi:10 (2011-03-16)
Recently, structural and biochemical studies have detailed many of the molecular events that occur in the ribosome during inhibition of protein synthesis by antibiotics and during nascent polypeptide synthesis. Some of these antibiotics, and regulatory nascent polypeptides mostly in the



Global Trade Item Number

SKUGTIN
G1501-1KG04061833628157
G1501-100G04061833628140
G1501-500G04061833628164

Questions

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  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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