5-Ethyl-1-methyl-1,2,3,4-tetrazole 5-ethyl-1-methyl-1H-tetrazole 90329-50-3 CAS 90329-50-3

Purity 97%+In StockPharmaceutical Standards
CAS No.90329-50-3
Molecular FormulaC4H8N4
Molecular Weight112.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Ethyl-1-methyl-1,2,3,4-tetrazole 5-ethyl-1-methyl-1H-tetrazole 90329-50-3 CAS 90329-50-3 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.

5-Ethyl-1-methyl-1,2,3,4-tetrazole 5-ethyl-1-methyl-1H-tetrazole 90329-50-3 (CAS 90329-50-3), molecular formula C4H8N4 and molecular weight 112.13 g/mol, is a CATO reference standard with documented purity and traceability.

5-Ethyl-1-methyl-1,2,3,4-tetrazole 5-ethyl-1-methyl-1H-tetrazole 90329-50-3 (C4H8N4) contains a nitrile group. 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.

As a certified reference material (CRM), 5-Ethyl-1-methyl-1,2,3,4-tetrazole 5-ethyl-1-methyl-1H-tetrazole 90329-50-3 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 FormulaC4H8N4
Molecular Weight112.13 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.)1982
Nitrogen Atoms4

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