2-(5-Ethoxy-1H-benzo[d][1,2,3]triazol-1-yl)ethanol CAS 94120-18-0

Purity 97%+In StockPharmaceutical Standards
CAS No.94120-18-0
Molecular FormulaC10H13N3O2
Molecular Weight207.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(5-Ethoxy-1H-benzo[d][1,2,3]triazol-1-yl)ethanol CAS 94120-18-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(5-Ethoxy-1H-benzo[d][1,2,3]triazol-1-yl)ethanol.

2-(5-Ethoxy-1H-benzo[d][1,2,3]triazol-1-yl)ethanol (CAS 94120-18-0), molecular formula C10H13N3O2 and molecular weight 207.23 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-(5-Ethoxy-1H-benzo[d][1,2,3]triazol-1-yl)ethanol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 207.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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-Ethoxy-1H-benzo[d][1,2,3]triazol-1-yl)ethanol 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 FormulaC10H13N3O2
Molecular Weight207.23 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms3

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Why CATO?