A6659

AMPSO

≥99% (titration)

• Synonym(s): N-(1,1-Dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid
• 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

Properties

• Quality Level: 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

Description

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.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)