(S)-7-Methyl-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-3-ol CAS 188753-43-7

Purity 97%+In StockPharmaceutical Standards
CAS No.188753-43-7
Molecular FormulaC11H12N2O
Molecular Weight188.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-7-Methyl-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-3-ol CAS 188753-43-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 188.23 g/mol gives (S)-7-Methyl-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-3-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-7-Methyl-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-3-ol (CAS 188753-43-7), molecular formula C11H12N2O and molecular weight 188.23 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H12N2O, (S)-7-Methyl-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-3-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), (S)-7-Methyl-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-3-ol 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 FormulaC11H12N2O
Molecular Weight188.23 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2010
Nitrogen Atoms2

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