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Merck
CN

A6659

AMPSO

≥99% (titration)

Synonym(s):

N-(1,1-Dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid

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About This Item

Empirical Formula (Hill Notation):
C7H17NO5S
CAS Number:
68399-79-1
Molecular Weight:
227.28
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
24891117
EC Number:
269-991-7
Beilstein/REAXYS Number:
5929916
MDL number:
MFCD00041777

Key Documents

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Product Name

AMPSO, ≥99% (titration)

InChI key

ACERFIHBIWMFOR-UHFFFAOYSA-N

InChI

1S/C7H17NO5S/c1-7(2,5-9)8-3-6(10)4-14(11,12)13/h6,8-10H,3-5H2,1-2H3,(H,11,12,13)

SMILES string

CC(C)(CO)NCC(O)CS(O)(=O)=O

assay

≥99% (titration)

form

crystalline

useful pH range

8.3-9.7

pKa (25 °C)

9.0

solubility

water: 0.333 g/mL, clear to slightly hazy, colorless

application(s)

diagnostic assay manufacturing

Quality Level

200

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Application

AMPSO has been used in electroblotting the electrophoresed protein to nitrocellulose.

General description

N-(1,1-dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid (AMPSO) is used as commercial pH buffers.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000520120
0000520120
0000454473
0000454471
0000454473

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Determination of the stability constants of Pb-(DIPSO) x-(OH) y and Pb-(AMPSO) x-(OH) y systems
Eliat EM, et al.
Journal of Coordination Chemistry, 66(20), 3544-3560 (2013)
Quantitative analysis of GAP-43 expression by neurons in microcultures using cell-ELISA
Schreyer DJ, et al.
Journal of Neuroscience Methods, 72(2), 137-145 (1997)
S A Bursakov et al.
Biochemical and biophysical research communications, 239(3), 816-822 (1997-11-21)
Some sulfate reducing bacteria can induce nitrate reductase when grown on nitrate containing media being involved in dissimilatory reduction of nitrate, an important step of the nitrogen cycle. Previously, it was reported the purification of the first soluble nitrate reductase
D P McGregor et al.
BioTechniques, 21(3), 463-466 (1996-09-01)
The effect of buffer composition on simultaneous PCR amplification of 16S rRNA gene fragments of five bacterial species was examined using a number of different buffer systems. Tris-based PCR buffers at final concentrations of 10 mM proved unreliable. However, when
M Hosse et al.
Environmental science & technology, 35(21), 4301-4306 (2001-11-23)
Capillary electrophoresis (CE) and fluorescence correlation spectroscopy (FCS) were employed to determine electrophoretic mobilities and hydrodynamic sizes of three humic substances (IHSS aquatic fulvic acid (FA), IHSS aquatic humic acid (HA), and IHSS peat humic acid (PHA)) as a function
View All Related Papers

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