Skip to Content
Merck
All Photos(1)

Documents

475922

Millipore

MOPS, Free Acid, Molecular Biology Grade

≥99% (potentiometry), crystalline solid, Molecular Biology

Synonym(s):

MOPS, Free Acid, Molecular Biology Grade, 3-(N-Morpholino)propanesulfonic Acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C7H15NO4S
CAS Number:
Molecular Weight:
209.26
MDL number:
UNSPSC Code:
12161703

product name

MOPS, Free Acid, Molecular Biology Grade, CAS 1132-61-2 is a zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pKa of 7.20 at 25°C.

grade

Molecular Biology

Quality Level

Assay

≥99% (potentiometry)

form

crystalline solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

pKa (20 °C)

7.2

solubility

water: soluble

cation traces

heavy metals (as Pb): ≤0.0005%

absorption

≤0.05 at 260 nm
≤0.05 at 280 nm

foreign activity

DNases, proteases, RNases, none detected

shipped in

ambient

storage temp.

15-25°C

InChI

1S/C7H15NO4S/c9-13(10,11)7-1-2-8-3-5-12-6-4-8/h1-7H2,(H,9,10,11)

InChI key

DVLFYONBTKHTER-UHFFFAOYSA-N

General description

A zwitterionic buffer active in the pH range of 6.5-8.0(absorbance: ≤0.05 at 260 nm and 280 nm). Has a pKa of 7.2 at 20°C.
A zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pKa of 7.20 at 25°C.

Warning

Toxicity: Standard Handling (A)

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service