1-Ethyl-5-methoxy-1H-benzo[d]imidazol-2-amine CAS 99168-12-4

Purity 97%+In StockPharmaceutical Standards
CAS No.99168-12-4
Molecular FormulaC10H13N3O
Molecular Weight191.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Ethyl-5-methoxy-1H-benzo[d]imidazol-2-amine CAS 99168-12-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 191.23 g/mol gives 1-Ethyl-5-methoxy-1H-benzo[d]imidazol-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-Ethyl-5-methoxy-1H-benzo[d]imidazol-2-amine (CAS 99168-12-4), a certified reference material (molecular formula C10H13N3O, MW 191.23 g/mol) for analytical method development and quality control.

The molecular framework of 1-Ethyl-5-methoxy-1H-benzo[d]imidazol-2-amine (C10H13N3O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H13N3O
Molecular Weight191.23 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3

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