(3-methyl-isothiaZol-4-yl)-carbamic acid tert-butyl ester CAS 876191-56-9

Purity 97%+In StockPharmaceutical Standards
CAS No.876191-56-9
Molecular FormulaC9H14N2O2S
Molecular Weight214.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-methyl-isothiaZol-4-yl)-carbamic acid tert-butyl ester CAS 876191-56-9 chemical structure

Description

The occurrence of (3-methyl-isothiaZol-4-yl)-carbamic acid tert-butyl ester is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (3-methyl-isothiaZol-4-yl)-carbamic acid tert-butyl ester (CAS 876191-56-9), a certified reference material (molecular formula C9H14N2O2S, MW 214.28 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, (3-methyl-isothiaZol-4-yl)-carbamic acid tert-butyl ester is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 214.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (3-methyl-isothiaZol-4-yl)-carbamic acid tert-butyl ester 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 FormulaC9H14N2O2S
Molecular Weight214.28 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

Related methyl Standards

Recommended Standards

Why CATO?