4H-1,2,4-Triazolium, 1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-, chloride (1:1) CAS 72749-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.72749-75-8
Molecular FormulaC17H17N6O2 Cl
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4H-1,2,4-Triazolium, 1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-, chloride (1:1) CAS 72749-75-8 chemical structure

Description

CATO supplies 4H-1,2,4-Triazolium, 1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-, chloride (1:1) (CAS 72749-75-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H17N6O2 Cl. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC17H17N6O2 Cl
Molecular Weight372.81 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Halogen ContentCl-containing
Nitrogen Atoms6

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