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

Product Code	Brand	Quantity
10723894	Thermo Scientific Chemicals 329850500	50 g
10585681	Thermo Scientific Chemicals 329855000	500 g

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

Chemical Identifiers

• CAS: 7365-45-9
• Molecular Weight (g/mol): 238.30
• InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N
• PubChem CID: 23831
• IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid

• Molecular Formula: C8H18N2O4S
• MDL Number: MFCD00006158
• Synonym: 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid
• ChEBI: CHEBI:42334
• SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

Specifications

• Absorbance: (0.5 M in water), (0.5 M in water) at 0nm, 0.1 max. at 260nm, 0.1 max. at 280nm
• CAS: 7365-45-9
• Color: White
• Physical Form: Crystalline Powder
• Infrared Spectrum: Authentic
• Molecular Formula: C8H18N2O4S
• Packaging: Plastic bottle
• Merck Index: 15, 4689
• Solubility Information: Solubility in water: 704g/L (20°C).
• SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1
• Molecular Weight (g/mol): 238.30
• ChEBI: CHEBI:42334
• Percent Purity: ≥99%
• Chemical Name or Material: HEPES free acid

• Absorbance Conditions: (0.5M in water)
• Melting Point: 234.0°C to 238.0°C
• pH: 5 to 6.5 (0.5 M aq. soln.)
• Assay Percent Range: 99+%
• Loss on Drying: 0.5% max. (105°C)
• MDL Number: MFCD00006158
• Beilstein: 23, V,2, 379
• Synonym: 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid
• InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N
• IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid
• PubChem CID: 23831
• Formula Weight: 238.3
• Grade: Molecular Biology

Safety and Handling

HYGROSCOPIC

missing translation for 'einecsNumber' : 230-907-9

missing translation for 'rtecsNumber' : TL6809000

missing translation for 'tsca' : TSCA

Product Identifier

• HEPES

RUO – Research Use Only