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44924

L-α-Phosphatidylcholine

suitable for microbiology, Surfactant and constituent of the liposomal carrier system

Synonim(y):

1,2-Diacyl-sn-glycero-3-phosphocholine, L-α-Lecithin, Azolectin, PC, Lecithin from soybean, Soy lecithin, 1,2-Diacyl-sn-glycero-3-phosphocholine, 3-sn-Phosphatidylcholine, L-α-Lecithin, Azolectin, PC

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Rozmiar/SKUDostępnośćCena netto
500 g
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828,00 zł

Informacje o tej pozycji

Numer CAS:
MDL number:
UNSPSC Code:
41106212
EC Number:
232-307-2
NACRES:
NA.85
Beilstein/REAXYS Number:
5209585

828,00 zł


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biological source

soybean

Quality Segment

assay

≥95% (phosphatides (as acetone insolubles))

form

powder

mol wt

observed mol wt 790.15 g/mol

concentration

≥25% (phosphatidylcholine, TLC)

acid value

≤35 mg KOH/g

peroxide value

≤5 meq/kg

application(s)

microbiology

SMILES string

[P](=O)([O-])(OC[C@H](OC(=O)CCCCCCC\C=C/C\C=C/CCCCC)COC(=O)CCCCCCCCCCCCCCC)OCC[N+](C)(C)C

InChI

1S/C42H80NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h14,16,20-21,40H,6-13,15,17-19,22-39H2,1-5H3/b16-14-,21-20-/t40-/m1/s1

InChI key

JLPULHDHAOZNQI-ZTIMHPMXSA-N

General description

This L-α-phosphatidylcholine is extracted and purified from soybeans. It serves as a substrate for specific phospholipase present in all Listeria monocytogenes and some strains of Listeria ivanovii. If L-α-phosphatidylcholine is used in a solid medium the presence of organisms possessing the specific phospholipase can be detected. The phosphatidylcholine is cleaved which results in a precipitate which can be seen as opaque halo around the colonies.

Application

L-α-Phosphatidylcholine is one of several phospholipids used in membrane research and is often used as a component in liposomal drug delivery systems.
In this case it is added to culture media to differentiate the specific phospholipase producing microorganisms from those that cannot.

Biochem/physiol Actions

A major structural phospholipid in brain, comprising approx. 15% of total lipid; primarily localized to gray matter.
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61755P4279P2772
description

suitable for microbiology, Surfactant and constituent of the liposomal carrier system

description

egg yolk, ~60% (TLC)

description

egg yolk, Type XIII-E, 100 mg/mL in ethanol, solution

description

egg yolk, Type XI-E, 100 mg/mL in chloroform, ≥99%, solution

biological source

soybean

biological source

egg yolk

biological source

egg yolk

biological source

egg yolk

assay

≥95% (phosphatides (as acetone insolubles))

assay

-

assay

≥99% (TLC)

assay

≥99%

form

powder

form

solid

form

solution

form

solution

concentration

≥25% (phosphatidylcholine, TLC)

concentration

~60% (TLC)

concentration

100 mg/mL in ethanol

concentration

100 mg/mL in chloroform

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

mol wt

observed mol wt 790.15 g/mol

mol wt

-

mol wt

-

mol wt

-


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Klasa składowania

11 - Combustible Solids

Co się dzieje?

WGK 1

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable



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Certyfikaty analizy (CoA)

Lot/Batch Number

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Questions

1–2 of 2 Questions  
  1. What is the HLB value of L-α-Phosphatidylcholine (Product No. 44924)?

    1 answer
    1. The HLB value of this material is not determined on a lot to lot basis. However, this is consider a high HLB material with an expected HLB of >10.

      Helpful?

  2. 1.What is the solubility data for L-α-Phosphatidylcholine (Product No. 44924)? 2. What solvents can L-α-Phosphatidylcholine (44924) dissolve in, and at what concentrations?

    1 answer
    1. The product code. 44924 (L-α-Phosphatidylcholine) is soluble in DMSO or chloroform at a concentration of 100 mg/ml. L-α-Phosphatidylcholine is a phospholipid that is sparingly soluble in water and completely insoluble in acetone.

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