4-Ethyl-5-propyl-4h-1,2,4-triazole-3-thiol CAS 51590-52-4

Purity 97%+In StockPharmaceutical Standards
CAS No.51590-52-4
Molecular FormulaC7H13N3S
Molecular Weight171.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Ethyl-5-propyl-4h-1,2,4-triazole-3-thiol CAS 51590-52-4 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

4-Ethyl-5-propyl-4h-1,2,4-triazole-3-thiol (CAS 51590-52-4) is a high-purity analytical reference standard with the molecular formula C7H13N3S and a molecular weight of 171.26 g/mol.

Structurally, 4-Ethyl-5-propyl-4h-1,2,4-triazole-3-thiol (C7H13N3S) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 171.26 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), 4-Ethyl-5-propyl-4h-1,2,4-triazole-3-thiol 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 FormulaC7H13N3S
Molecular Weight171.26 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1971
Nitrogen Atoms3
Sulfur Atoms1

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