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Key Documents

69947

Sigma-Aldrich

MOPS

≥99.5% (titration), powder or crystals, for molecular biology, BioUltra

Synonym(s):

3-(N-Morpholino)propanesulfonic acid, 4-Morpholinepropanesulfonic acid

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About This Item

Empirical Formula (Hill Notation):
C7H15NO4S
CAS Number:
Molecular Weight:
209.26
Beilstein:
1106776
EC Number:
MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:
NACRES:
NA.25

Product Name

MOPS, BioUltra, ≥99.5% (titration)

grade

Molecular Biology

Quality Level

product line

BioUltra

Assay

≥99.5% (titration)

form

powder or crystals

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

ign. residue

≤0.1% (as SO4)

loss

≤1% loss on drying, 110 °C

pH

2.5-4.0 (25 °C, 1 M in H2O)

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This Item
709207095371058
technique(s)

microbiological culture: suitable

technique(s)

microbiological culture: suitable

technique(s)

microbiological culture: suitable

technique(s)

microbiological culture: suitable

growth mode

adherent or suspension

growth mode

adherent or suspension

growth mode

adherent or suspension

growth mode

adherent or suspension

morphology

rod shaped

morphology

rod shaped

morphology

rod shaped

morphology

rod shaped

storage temp.

−70°C

storage temp.

−70°C

storage temp.

−70°C

storage temp.

−70°C

shipped in

wet ice

shipped in

dry ice

shipped in

dry ice

shipped in

dry ice

General description

3-(N-Morpholino)propanesulfonic acid or MOPS due to its inert nature is a preferred and widely used buffer in many biochemical studies.[1]

Application

MOPS has been used:
  • as a component of Roswell Park Memorial Institute (RPMI) medium for diluting fungal inoculum[2]
  • as a buffer in capillary-zone electrophoresis to test performance[3]
  • for the dilution of proteins from algal samples[4]

Other Notes

Component of running buffer in the fractionation of RNA on formaldehyde agarose gelscitation
Easily compare specifications for MOPS products with the MOPS specification table.
Component of running buffer in the fractionation of RNA on formaldehyde agarose gels[5]

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

230.0 °F - closed cup

Flash Point(C)

110 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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    R.C. Ogden et al.
    Methods in Enzymology, 152, 82-82 (1987)
    Interactions of biological buffers with macromolecules: the ubiquitous ?smart? polymer PNIPAM and the biological buffers MES, MOPS, and MOPSO
    Taha M, et al.
    Macromolecules, 44(21) (44)
    Laminarin quantification in microalgae with enzymes from marine microbes
    Becker S and Hehemann JH
    Bio-protocol, 8(8) (8)
    Separation and Detection of Phosphorylated and Nonphosphorylated BvgA, a Bordetella pertussis Response Regulator, in vivo and in vitro
    Chen Q, et al.
    Bio-protocol, 3 (2013)
    Anita V Thomae et al.
    Biophysical journal, 89(3), 1802-1811 (2005-06-14)
    According to the pH-partition hypothesis the charged species of organic compounds do not contribute to lipid bilayer permeation as they generally show negligible partitioning into n-octanol. With this assumption, membrane permeation is related to the molar fraction of the neutral

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