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49449

L-Glutamic acid

≥99.5% (NT), BioUltra

Synonyma:

(S)-2-Aminopentanedioic acid, Glu

Přihlásit pro zobrazení organizačních a smluvních cen.

Vybrat velikost

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Vám/Skladová položkaDostupnostCena
100 g
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1 440,00 Kč
500 g
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5 170,00 Kč

O této položce

Lineární vzorec:
HO2CCH2CH2CH(NH2)CO2H
Číslo CAS:
Molekulová hmotnost:
147.13
NACRES:
NA.26
PubChem Substance ID:
eCl@ss:
32160406
UNSPSC Code:
12352209
EC Number:
200-293-7
MDL number:
Beilstein/REAXYS Number:
1723801

1 440,00 Kč


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Název produktu

L-Glutamic acid, BioUltra, ≥99.5% (NT)

product line

BioUltra

Quality Segment

assay

≥99.5% (NT)

form

powder

optical activity

[α]20/D +31.5±1.0°, c = 5% in 5 M HCl

impurities

insoluble matter, passes filter test, ≤0.5% foreign amino acids

ign. residue

≤0.05% (as SO4)

loss

≤0.05% loss on drying, 20 °C (HV)

color

white

mp

205 °C (dec.) (lit.)

solubility

1 M HCl: 1 M at 20 °C, clear, colorless

density

1.54 g/cm3 at 20 °C

anion traces

chloride (Cl-): ≤100 mg/kg, sulfate (SO42-): ≤200 mg/kg

cation traces

Al: ≤5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤200 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, NH4+: ≤100 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in 1 M HCl

UV absorption

λ: 260 nm Amax: 0.1, λ: 280 nm Amax: 0.1

application(s)

cell analysis

SMILES string

N[C@@H](CCC(O)=O)C(O)=O

InChI

1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1

InChI key

WHUUTDBJXJRKMK-VKHMYHEASA-N

Biochem/physiol Actions

An excitatory amino acid neurotransmitter that is an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA).

Other Notes

Lesion-sparing agent, has excitotoxic properties; May function as precipitating agent in protein crystallization; Growth requirement of various microorganisms

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Tato položka
G8415W328502G1251
description

BioUltra, ≥99.5% (NT)

description

from non-animal source, meets EP testing specifications, suitable for cell culture, 98.5-100.5%

description

FCC

description

ReagentPlus®, ≥99% (HPLC)

form

powder

form

powder

form

powder or crystals

form

powder

assay

≥99.5% (NT)

assay

98.5-100.5%

assay

98.5-101.5% dry basis (perchloric acid titration)

assay

≥99% (HPLC)

product line

BioUltra

product line

-

product line

-

product line

ReagentPlus®

cation traces

Al: ≤5 mg/kg, Bi: ≤5 mg/kg, Cd: ≤5 mg/kg, Cr: ≤5 mg/kg, Fe: ≤5 mg/kg, Li: ≤5 mg/kg, Mn: ≤5 mg/kg, NH4+: ≤100 mg/kg, Ni: ≤5 mg/kg, Sr: ≤5 mg/kg, Ba: ≤5 mg/kg, Co: ≤5 mg/kg, K: ≤50 mg/kg, Mo: ≤5 mg/kg, Pb: ≤5 mg/kg, Ca: ≤200 mg/kg, Mg: ≤5 mg/kg, Zn: ≤5 mg/kg, Cu: ≤5 mg/kg, Na: ≤200 mg/kg

cation traces

As: ≤1 ppm, passes test, Fe: ≤10 ppm, passes test, NH4+: ≤200 ppm, passes test

cation traces

As: ≤3 ppm, Cd: ≤1 ppm, Hg: ≤1 ppm, Pb: ≤5 ppm

cation traces

C: 40.4-41.2%, N: 9.2-9.8%

solubility

1 M HCl: 1 M at 20 °C, clear, colorless

solubility

1 M HCl: 100 mg/mL

solubility

water: soluble 8.64 g/L at 25 °C

solubility

1 M HCl: soluble 100 mg/mL

optical activity

[α]20/D +31.5±1.0°, c = 5% in 5 M HCl

optical activity

-

optical activity

[α]20/D +32°, c = 10 in 2 M HCl

optical activity

-


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Skladovací třída

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Osvědčení o analýze (COA)

Lot/Batch Number

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Questions

1–2 of 2 Questions  
  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

      Helpful?

  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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