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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
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Quality Segment

200

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

SMILES string

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

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)

InChI key

ACERFIHBIWMFOR-UHFFFAOYSA-N

General description

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

Application

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

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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