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Thermo Scientific Chemicals
o-Benzoic sulfimide, 98+%
CAS: 81-07-2 | C7H5NO3S | 183.181 g/mol
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Catalog number B23938.0E
also known as B23938-0E
Price (USD)
300.65
Special offer
Online exclusive
Ends: 30-Jun-2026
354.00Save 53.35 (15%)
Each
Quantity:
2500 g
Price (USD)
300.65
Special offer
Online exclusive
Ends: 30-Jun-2026
354.00Save 53.35 (15%)
Each
Chemical Identifiers
CAS81-07-2
IUPAC Name2,3-dihydro-1λ⁶,2-benzothiazole-1,1,3-trione
Molecular FormulaC7H5NO3S
InChI KeyCVHZOJJKTDOEJC-UHFFFAOYSA-N
SMILESO=C1NS(=O)(=O)C2=CC=CC=C12
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Specifications
Specification Sheet
Specification SheetAppearance (Color)White to pale cream
FormPowder, crystals or crystalline powder
Identification (FTIR)Conforms
Assay (HPLC)≥98.0%
Melting Point (clear melt)223-232?C
o-Benzoic sulfimide is used as a pharmaceutic flavor aid. It is used in high performance liquid chromatographic method for the simultaneous separation and determination of acesulfame potassium, saccharine and aspartame.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
o-Benzoic sulfimide is used as a pharmaceutic flavor aid. It is used in high performance liquid chromatographic method for the simultaneous separation and determination of acesulfame potassium, saccharine and aspartame.
Solubility
Soluble in water (3.3 g/L at 20°C).
Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.
o-Benzoic sulfimide is used as a pharmaceutic flavor aid. It is used in high performance liquid chromatographic method for the simultaneous separation and determination of acesulfame potassium, saccharine and aspartame.
Solubility
Soluble in water (3.3 g/L at 20°C).
Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.
RUO – Research Use Only
General References:
- A.D. Magri.; G. D'Ascenzo.; S.Nunziante Cesaro.; E. Chiacchierini. Coordination compounds of biological interest: thermal properties of some compounds of saccharin (o-benzoic sulfimide) with divalent metal ions. Thermochimica Acta. 1980, 36 (3), 279-286.
- Joseph G. Lombardino. Preparation of substituted 1,2-benzoisothiazolin-3-one 1,1-dioxides (o-benzoic sulfimides). J. Org. Chem. 1971, 36 (13), 1843-1845.