E1894

EPPS

BioXtra, ≥99.5% (titration)

• Synonyme(s) : Triethanolamine hydrochloric acid salt, 4-(2-Hydroxyethyl)-1-piperazinepropanesulfonic acid, 4-(2-Hydroxyethyl)piperazine-1-propanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(3-propanesulfonic acid), HEPPS
• Formule empirique (notation de Hill): C₉H₂₀N₂O₄S
• Numéro CAS: 16052-06-5
• Poids moléculaire : 252.33
• Numéro Beilstein : 3957385
• Numéro CE : 240-198-8
• Numéro MDL: MFCD00006160
• Code UNSPSC : 12161700
• ID de substance PubChem : 24894443
• Nomenclature NACRES : NA.25

Propriétés

• Gamme de produits: BioXtra
• Niveau de qualité: 400
• Pureté: ≥99.5% (titration)
• Forme: powder
• Impuretés: ≤0.005% Phosphorus (P); ≤0.1% Insoluble matter
• Résidus de calcination: ≤0.1%
• pH: 5.0-7.0 (20 °C, 1 M in H₂O)
• Plage de pH utile: 7.3-8.7
• pKa: 8
• Pf: 237-239 °C (lit.)
• Solubilité: H₂O: 1 M at 20 °C, clear, colorless
• Traces d'anions: bromide (Br^-): ≤0.1%
• Traces de cations: Al: ≤0.0005%; Ca: ≤0.002%; Cu: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.005%; Mg: ≤0.0005%; NH₄⁺: ≤0.1%; Na: ≤0.005%; Pb: ≤0.001%; Zn: ≤0.0005%
• Absorption: ≤0.1 at 260 in H₂O at 1 M; ≤0.1 at 280 in H₂O at 1 M
• Application(s): diagnostic assay manufacturing
• Chaîne SMILES: OCCN1CCN(CCCS(O)(=O)=O)CC1
• InChI: 1S/C9H20N2O4S/c12-8-7-11-5-3-10(4-6-11)2-1-9-16(13,14)15/h12H,1-9H2,(H,13,14,15)
• Clé InChI: OWXMKDGYPWMGEB-UHFFFAOYSA-N

Description

Description générale

EPPS, also known as 4-(2-hydroxyethyl)piperazine-1-propanesulfonic acid, is a zwitterionic buffering agent that belongs to the group of good buffers. It plays a vital role in maintaining a stable pH in solutions, which is critical for various biological and biochemical processes. EPPS buffer finds extensive application in biological research and cell culture experiments.

Application

EPPS buffer has been used as a component of buffer solution for methylglyoxal (MG) treatment in vitro to form advanced glycation end products (AGEs) to crosslink collagen fibrils. It has also been used in the preparation of fixation buffer solution for light microscopy.

Caractéristiques et avantages

• The BioXtra product line ensures T15 high-quality products for consistent results.
• A high assay of ≥99.5% guarantees the purity of the product.

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)