Thermo Scientific Chemicals HEPES free acid, 99+%, for molecular biology, DNase, Rnase and Protease free

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Biological buffer

Specifications

Chemical Identifiers

• CAS: 7365-45-9
• Molecular Formula: C8H18N2O4S
• Molecular Weight (g/mol): 238.30
• MDL Number: MFCD00006158
• InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N
• Synonym: 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid
• PubChem CID: 23831
• ChEBI: CHEBI:42334
• IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid
• SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

• Absorbance: (0.5 M in water), (0.5 M in water) at 0nm, 0.1 max. at 260nm, 0.1 max. at 280nm
• Absorbance Conditions: (0.5M in water)
• Melting Point: 234.0°C to 238.0°C
• Color: White
• pH: 5 to 6.5 (0.5 M aq. soln.)
• Physical Form: Crystalline Powder
• Quantity: 50 g
• Assay Percent Range: 99+%
• Infrared Spectrum: Authentic
• Loss on Drying: 0.5% max. (105°C)
• Packaging: Plastic bottle
• Beilstein: 23, V,2, 379
• Merck Index: 15, 4689
• Solubility Information: Solubility in water: 704g/L (20°C).
• Formula Weight: 238.3
• Percent Purity: ≥99%
• Grade: Molecular Biology
• Chemical Name or Material: HEPES free acid

Safety and Handling

Product Identifier

• HEPES

RUO – Research Use Only