5-(4-Aminophenyl)-1,3,4-thiadiazol-2-amine CAS 51659-90-6

Purity 97%+In StockPharmaceutical Standards
CAS No.51659-90-6
Molecular FormulaC8H8N4S
Molecular Weight192.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-Aminophenyl)-1,3,4-thiadiazol-2-amine CAS 51659-90-6 chemical structure

Description

5-(4-Aminophenyl)-1,3,4-thiadiazol-2-amine (CAS 51659-90-6) is a high-purity analytical reference standard with the molecular formula C8H8N4S and a molecular weight of 192.24 g/mol.

5-(4-Aminophenyl)-1,3,4-thiadiazol-2-amine (C8H8N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-(4-Aminophenyl)-1,3,4-thiadiazol-2-amine 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 FormulaC8H8N4S
Molecular Weight192.24 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Nitrogen Atoms4
Sulfur Atoms1

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