(1-Methyl-1H-benzo[d]imidazol-2-yl)(phenyl)phosphinic acid CAS 172753-91-2

Purity 97%+In StockPharmaceutical Standards
CAS No.172753-91-2
Molecular FormulaC14H13N2O2P
Molecular Weight272.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1-Methyl-1H-benzo[d]imidazol-2-yl)(phenyl)phosphinic acid CAS 172753-91-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 272.24 g/mol gives (1-Methyl-1H-benzo[d]imidazol-2-yl)(phenyl)phosphinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1-Methyl-1H-benzo[d]imidazol-2-yl)(phenyl)phosphinic acid (CAS 172753-91-2), molecular formula C14H13N2O2P and molecular weight 272.24 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, (1-Methyl-1H-benzo[d]imidazol-2-yl)(phenyl)phosphinic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 272.24 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), (1-Methyl-1H-benzo[d]imidazol-2-yl)(phenyl)phosphinic acid 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 FormulaC14H13N2O2P
Molecular Weight272.24 g/mol
AppearancePale yellow to yellow crystalline powder
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)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2006
Nitrogen Atoms2

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