5-Amino-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one CAS 54732-89-7

Purity 97%+In StockPharmaceutical Standards
CAS No.54732-89-7
Molecular FormulaC8H9N3O
Molecular Weight163.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one CAS 54732-89-7 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 5-Amino-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one.

5-Amino-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 54732-89-7) is a high-purity analytical reference standard with the molecular formula C8H9N3O and a molecular weight of 163.18 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 5-Amino-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 163.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 5-Amino-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one 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 FormulaC8H9N3O
Molecular Weight163.18 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.)1972
Nitrogen Atoms3

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