5.05147

TES

OmniPur^® Grade, >= 99%, A zwitterionic buffer

• Synonym(s): OmniPur^® TES
• Empirical Formula (Hill Notation): C₆H₁₅NO₆S
• CAS Number: 7365-44-8
• Molecular Weight: 229.25
• MDL number: MFCD00007532
• UNSPSC Code: 12161703
• NACRES: NA.25

Properties

• Quality Level: 200
• Assay: ≥99% dry basis (titration)
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• color: white
• solubility: water: soluble
• foreign activity: DNAse, none detected; Protease, none detected; RNAse, none detected
• storage temp.: 10-30°C
• SMILES string: [S](=O)(=O)([O-])CC[N+H2]C(CO)(CO)CO
• InChI: 1S/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,12,13)
• InChI key: JOCBASBOOFNAJA-UHFFFAOYSA-N

Description

General description

A zwitterionic buffer (Absorbance: ≤0.12 at 260 nm, 1 M, H₂O). Has a pK_a of 7.5 at 20°C. Useful in the pH range of 6.8-8.2.

A zwitterionic buffer useful in the pH range of 6.8-8.2. Has a pK_a 7.40 at 25°C.

Warning

Toxicity: Standard Handling (A)

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

OMNIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable