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Key Documents

A1911

Sigma-Aldrich

AMPSO sodium salt

Synonym(s):

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

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About This Item

Linear Formula:
C7H16NO5SNa
CAS Number:
Molecular Weight:
249.26
MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:
NACRES:
NA.25

Pricing and availability is not currently available.

form

crystalline powder

Quality Level

useful pH range

8.3-9.7

pKa (25 °C)

9.0 (Free acid)

solubility

water: 0.33 g/mL, clear to slightly hazy, colorless

application(s)

diagnostic assay manufacturing

SMILES string

[Na+].CC(C)(CO)NCC(O)CS([O-])(=O)=O

InChI

1S/C7H17NO5S.Na/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);/q;+1/p-1

InChI key

UVGYCHPTWHWEPZ-UHFFFAOYSA-M

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1 of 4

This Item
I0779V3638P5739
recombinant

expressed in E. coli

recombinant

expressed in NSO cells

recombinant

expressed in NSO cells

recombinant

expressed in baculovirus infected Sf21 cells

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

mol wt

apparent mol wt ~4.7 kDa by SDS-PAGE

mol wt

36 kDa by SDS-PAGE

mol wt

dimer 50 kDa by SDS-PAGE, monomer 25 kDa by SDS-PAGE

mol wt

~38 kDa by SDS-PAGE

Storage Class Code

11 - 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

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