475922

MOPS, Free Acid, Molecular Biology Grade

≥99% (potentiometry), crystalline solid, Molecular Biology

• Synonym(s): MOPS, Free Acid, Molecular Biology Grade, 3-(N-Morpholino)propanesulfonic Acid
• Empirical Formula (Hill Notation): C₇H₁₅NO₄S
• CAS Number: 1132-61-2
• Molecular Weight: 209.26
• MDL number: MFCD00006183
• UNSPSC Code: 12161703
• NACRES: NA.25

Properties

• Product Name: MOPS, Free Acid, Molecular Biology Grade, CAS 1132-61-2 is a zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pKa of 7.20 at 25°C.
• grade: Molecular Biology
• Quality Level: 100
• description: Merck USA index - 14, 6265
• Assay: ≥99% (potentiometry)
• form: crystalline solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• color: white
• pKa (20 °C): 7.2
• solubility: water: soluble
• cation traces: heavy metals (as Pb): ≤0.0005%
• absorption: ≤0.05 at 260 nm; ≤0.05 at 280 nm
• foreign activity: DNases, proteases, RNases, none detected
• shipped in: ambient
• storage temp.: 15-25°C
• SMILES string: [S](=O)(=O)([O-])CCC[N+H]1CCOCC1
• InChI: 1S/C7H15NO4S/c9-13(10,11)7-1-2-8-3-5-12-6-4-8/h1-7H2,(H,9,10,11)
• InChI key: DVLFYONBTKHTER-UHFFFAOYSA-N

Description

General description

A zwitterionic buffer active in the pH range of 6.5-8.0(absorbance: ≤0.05 at 260 nm and 280 nm). Has a pKa of 7.2 at 20°C.

A zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pK_a of 7.20 at 25°C.

Warning

Toxicity: Standard Handling (A)

Legal Information

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

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): 230.0 °F - closed cup
• Flash Point(C): 110 °C - closed cup