6-(Pyrrolidine-1-sulfonyl)-1,3-benzothiazol-2-amine CAS 881291-07-2

Purity 97%+In StockPharmaceutical Standards
CAS No.881291-07-2
Molecular FormulaC11H13N3O2S2
Molecular Weight283.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(Pyrrolidine-1-sulfonyl)-1,3-benzothiazol-2-amine CAS 881291-07-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 283.37 g/mol gives 6-(Pyrrolidine-1-sulfonyl)-1,3-benzothiazol-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-(Pyrrolidine-1-sulfonyl)-1,3-benzothiazol-2-amine (CAS 881291-07-2), molecular formula C11H13N3O2S2 and molecular weight 283.37 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 6-(Pyrrolidine-1-sulfonyl)-1,3-benzothiazol-2-amine (C11H13N3O2S2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H13N3O2S2
Molecular Weight283.37 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms2

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