Thermo Scientific Chemicals CAPSO, 99%

Product Code	Brand	Quantity	Packaging
11975421	Thermo Scientific Chemicals 327740250	25 g	Glass bottle
11985421	Thermo Scientific Chemicals 327741000	100 g	Glass bottle
11965421	Thermo Scientific Chemicals 327740010	1 kg	Plastic bottle

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: 73463-39-5
• Molecular Weight (g/mol): 237.3
• Synonym: capso, 3-cyclohexylamino-2-hydroxy-1-propanesulfonic acid, 3-cyclohexylamino-2-hydroxypropane-1-sulfonic acid, capso free acid, 1-propanesulfonic acid, 3-cyclohexylamino-2-hydroxy, capso compound, 3-cyclohexylamino-2-hydroxy-1-propanesuhicic acid, 3-cyclohexylamino-2-hydroxy-1-propanesulphonic acid, 3-cyclohexylamino-2-hydroxypropanesulfonic acid
• IUPAC Name: 3-(cyclohexylamino)-2-hydroxypropane-1-sulfonic acid

• Molecular Formula: C₉H₁₉NO₄S
• InChI Key: INEWUCPYEUEQTN-UHFFFAOYSA-N
• PubChem CID: 2733480
• SMILES: C1CCC(CC1)NCC(CS(=O)(=O)O)O

Specifications

• CAS: 73463-39-5
• Melting Point: 263.0°C to 271.0°C
• pH: 5 to 6.5 (1% aq. soln. at 25°C)
• Assay Percent Range: 99%
• Synonym: capso, 3-cyclohexylamino-2-hydroxy-1-propanesulfonic acid, 3-cyclohexylamino-2-hydroxypropane-1-sulfonic acid, capso free acid, 1-propanesulfonic acid, 3-cyclohexylamino-2-hydroxy, capso compound, 3-cyclohexylamino-2-hydroxy-1-propanesuhicic acid, 3-cyclohexylamino-2-hydroxy-1-propanesulphonic acid, 3-cyclohexylamino-2-hydroxypropanesulfonic acid
• InChI Key: INEWUCPYEUEQTN-UHFFFAOYSA-N
• IUPAC Name: 3-(cyclohexylamino)-2-hydroxypropane-1-sulfonic acid
• PubChem CID: 2733480
• Percent Purity: 99%
• Chemical Name or Material: CAPSO

• Absorbance: (0.1M aq. soln.), 0.03 max. at 280nm, (0.1 M aq. soln.), (0.1 M aq. soln.) at 0nm
• Color: White
• Infrared Spectrum: Authentic
• Molecular Formula: C₉H₁₉NO₄S
• Solubility Information: (0.1M in water) Clear colorless solution
• SMILES: C1CCC(CC1)NCC(CS(=O)(=O)O)O
• Molecular Weight (g/mol): 237.3
• Formula Weight: 237.3
• Physical Form: Powder

RUO – Research Use Only