2-(((5-Amino-1,3,4-thiadiazol-2-yl)thio)methyl)-5-methoxy-4H-pyran-4-one CAS 1949816-69-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1949816-69-6
Molecular FormulaC9H9N3O3S2
Molecular Weight271.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(((5-Amino-1,3,4-thiadiazol-2-yl)thio)methyl)-5-methoxy-4H-pyran-4-one CAS 1949816-69-6 chemical structure

Description

The occurrence of 2-(((5-Amino-1,3,4-thiadiazol-2-yl)thio)methyl)-5-methoxy-4H-pyran-4-one 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 2-(((5-Amino-1,3,4-thiadiazol-2-yl)thio)methyl)-5-methoxy-4H-pyran-4-one (CAS 1949816-69-6), a certified reference material (molecular formula C9H9N3O3S2, MW 271.32 g/mol) for analytical method development and quality control.

Structurally, 2-(((5-Amino-1,3,4-thiadiazol-2-yl)thio)methyl)-5-methoxy-4H-pyran-4-one (C9H9N3O3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 271.32 g/mol, it falls into the medium-molecular-weight range. 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), 2-(((5-Amino-1,3,4-thiadiazol-2-yl)thio)methyl)-5-methoxy-4H-pyran-4-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 FormulaC9H9N3O3S2
Molecular Weight271.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1996
Nitrogen Atoms3
Sulfur Atoms2

Related Amino Standards

Recommended Standards

Why CATO?