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M3262

N-Methyl-D-aspartic acid

≥98% (TLC), suitable for cell culture

Sinonimo/i:

(R)-2-(Methylamino)succinic acid, NMDA

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Voi/SKUDisponibilitàPrezzo
25 mg
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CHF 101.00
100 mg
Per conoscere la disponibilità, visualizza il carrello
CHF 222.00
250 mg
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CHF 397.00
1 g
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CHF 1230.00
CHF 922.50

Informazioni su questo articolo

Formula empirica (notazione di Hill):
C5H9NO4
Numero CAS:
Peso molecolare:
147.13
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.32
Beilstein/REAXYS Number:
1724431
MDL number:

CHF 101.00


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Nome del prodotto

N-Methyl-D-aspartic acid, ≥98% (TLC), solid

Quality Segment

assay

≥98% (TLC)

form

solid

technique(s)

cell culture | mammalian: suitable

color

white

mp

189-190 °C

application(s)

cell analysis

SMILES string

CN[C@H](CC(O)=O)C(O)=O

InChI

1S/C5H9NO4/c1-6-3(5(9)10)2-4(7)8/h3,6H,2H2,1H3,(H,7,8)(H,9,10)/t3-/m1/s1

InChI key

HOKKHZGPKSLGJE-GSVOUGTGSA-N

General description

N-Methyl-D-aspartic acid (NMDA) is an endogenously generated molecule in rat nervous system and endocrine glands. NMDA is present at low level (nmol/g) in the adenohypophysis, hypothalamus, brain, and testis. NMDA is derived from D-Asp by an S-adenosylmethionine-dependent enzyme also referred to as NMDA synthase.

Application

N-Methyl-D-aspartic acid has been used to induce N-methyl-d-aspartic acid (NMDA) toxicity, cultures of retinal cells were supplemented with NMDA.

Biochem/physiol Actions

Excitotoxic amino acid. Prototypic agonist at the NMDA-type glutamate receptor that regulates ion channels; important in long-term potentiation, ischemia, and epilepsy.
N-Methyl-D-aspartic acid (NMDA) plays a crucial role in release of luteinizing hormone and PRL (prolactin) in the pituitary gland and GnRH (gonadotropin releasing hormone) in the hypothalamus. It acts as a specific agonist for NMDA type glutamate receptors.

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Questo articolo
A7219T9753219096
L-Aspartic acid from non-animal source, meets EP, USP testing specifications, suitable for cell culture, 98.5-101.0%

Sigma-Aldrich

A7219

L-Aspartic acid

D-Tryptophan ≥98.0% (HPLC)

Sigma-Aldrich

T9753

D-Tryptophan

description

≥98% (TLC), solid

description

from non-animal source, meets EP, USP testing specifications, suitable for cell culture, 98.5-101.0%

description

≥98.0% (HPLC)

description

ReagentPlus®, 99%

form

solid

form

powder

form

powder

form

powder

assay

≥98% (TLC)

assay

98.5-101.0%

assay

≥98.0% (HPLC)

assay

99%

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | embryo: suitable, cell culture | mammalian: suitable

technique(s)

-

color

white

color

white to off-white

color

white to off-white

color

-

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

100

mp

189-190 °C

mp

>300 °C (dec.) (lit.)

mp

282-285 °C (dec.) (lit.)

mp

>300 °C (lit.)


Classe di stoccaggio

11 - Combustible Solids

Che succede?

WGK 3

Punto di infiammabilità (°F)

Not applicable

Punto di infiammabilità (°C)

Not applicable

DPI (dispositivi di protezione individuale)

Eyeshields, Gloves, type N95 (US)



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Questions

1–4 of 4 Questions  
  1. How should the powder be stored? At room temperature or at -20 C? Is a desiccator required if storing at room temp?

    1 answer
    1. The intended storage temperature for this product is room temperature. A desiccator is not required for storage.

      Helpful?

  2. 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

      Helpful?

  3. Which liquid storage form is recommended? And how long do you guarantee a stable dissolved product? How should the dissolved product be stored?

    1 answer
    1. This product is soluble in water at 50mg/mL. Following reconstitution, store refrigerated at 2 - 8°C for several days at 4°C. For long term storage, stock solutions may be stored in aliquots at -20°C.

      Helpful?

  4. 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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