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A6659

Sigma-Aldrich

AMPSO

≥99% (titration)

Synonym(s):
N-(1,1-Dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid
Empirical Formula (Hill Notation):
C7H17NO5S
CAS Number:
Molecular Weight:
227.28
Beilstein:
5929916
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

Quality Level

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

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AMPSO ≥99% (titration)

Sigma-Aldrich

A6659

AMPSO

(S)-AMPA ≥98%

Sigma-Aldrich

A0326

(S)-AMPA

(S)-AMPA ≥98%

Sigma-Aldrich

A0326

(S)-AMPA

DIPSO BioXtra, pH 4.0-5.5 (20 °C, 0.1 M in H2O), ≥98% (titration)

Sigma-Aldrich

D0306

DIPSO

assay

≥99% (titration)

assay

≥98%

assay

≥98%

assay

≥98% (titration)

form

crystalline

form

powder

form

powder

form

powder

solubility

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

solubility

-

solubility

-

solubility

H2O: 0.1 M, clear, colorless

application(s)

diagnostic assay manufacturing

application(s)

-

application(s)

-

application(s)

diagnostic assay manufacturing

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

200

useful pH range

8.3-9.7

useful pH range

-

useful pH range

-

useful pH range

7.0-8.2

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 Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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