5-(2-Amino-1,3-thiazol-4-yl)-2,3-dihydro-1h-indol-2-one CAS 105316-99-2

Purity 97%+In StockPharmaceutical Standards
CAS No.105316-99-2
Molecular FormulaC11H9N3OS
Molecular Weight231.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2-Amino-1,3-thiazol-4-yl)-2,3-dihydro-1h-indol-2-one CAS 105316-99-2 chemical structure

Description

5-(2-Amino-1,3-thiazol-4-yl)-2,3-dihydro-1h-indol-2-one (CAS 105316-99-2), molecular formula C11H9N3OS and molecular weight 231.27 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H9N3OS, 5-(2-Amino-1,3-thiazol-4-yl)-2,3-dihydro-1h-indol-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 5-(2-Amino-1,3-thiazol-4-yl)-2,3-dihydro-1h-indol-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC11H9N3OS
Molecular Weight231.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms1

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