Tert-butyl 2-amino-5,6,7,8-tetrahydro-4H-5,8-epiminocyclohepta[d]thiazole-9-carboxylate CAS 693267-71-9

Purity 97%+In StockPharmaceutical Standards
CAS No.693267-71-9
Molecular FormulaC13H19N3O2S
Molecular Weight281.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 2-amino-5,6,7,8-tetrahydro-4H-5,8-epiminocyclohepta[d]thiazole-9-carboxylate CAS 693267-71-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 281.37 g/mol gives Tert-butyl 2-amino-5,6,7,8-tetrahydro-4H-5,8-epiminocyclohepta[d]thiazole-9-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tert-butyl 2-amino-5,6,7,8-tetrahydro-4H-5,8-epiminocyclohepta[d]thiazole-9-carboxylate (CAS 693267-71-9) is a high-purity analytical reference standard with the molecular formula C13H19N3O2S and a molecular weight of 281.37 g/mol.

Tert-butyl 2-amino-5,6,7,8-tetrahydro-4H-5,8-epiminocyclohepta[d]thiazole-9-carboxylate (C13H19N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 FormulaC13H19N3O2S
Molecular Weight281.37 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3
Sulfur Atoms1

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