МОПС (MOPS), (3-морфолинопропансульфоновая к-та), >99,5%, Buffer grade, AppliChem, 1 кг
32 384 руб.
- Производитель: AppliChem
- Каталожный номер:
A1076,1000 - CAS номер : 1132-61-2
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Характеристики реактива
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MOPS for buffer solutions
Synonym |
3-Morpholinopropanesulfonic Acid |
state of matter |
Solid |
useful pH range pK a (25°C) Melting point |
pH 6.5 - 7.9 7.2 > 250°C |
Formula M CAS-No.: HS-No.: EC-No.: |
C 7 H 15 NO 4 S 209.27 g/mol 1132-61-2 29349990 214-478-5 |
Storage: LGK: Disposal: |
RT 10 - 13 3 |
R: S:
WGK: |
36/37/38 26-36/37 irritant 1 |
Specification Assay (titr.) pH (0.1 M; H 2 O) Fe Pb A (1 cm/0.1 M in H 2 O) 260 nm 280 nm |
min. 99.5 % 3.5 - 4.5 max. 0.0001 % max. 0.001 %
max. 0.05 max. 0.05 |
Literature
(1) Good, N.E. & Izawa, S. (1972) Methods Enzymol. 24, 53-68 Hydrogen ion buffers.
(2) Ferguson, W.J. et al. (1980) Anal. Biochem. 104, 300-310 Hydrogen ion buffers for biological research.
Comment
MOPS interferes with the Folin (Lowry) protein assay, but not the Biuret protein assay. It doesn't bind metal
ions and decomposes partially, when autoclaved in the presence of glucose.
Характеристики реактива | |
Фасовка | 1 кг |