(4AR,6R,7R,7aS)-6-(5,6-dichloro-1H-benzo[d]imidazol-1-yl)-7-hydroxy-2-mercaptotetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine 2-oxide CAS 120912-54-1

Purity 97%+In StockPharmaceutical Standards
CAS No.120912-54-1
Molecular FormulaC12H11Cl2N2O5PS
Molecular Weight397.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4AR,6R,7R,7aS)-6-(5,6-dichloro-1H-benzo[d]imidazol-1-yl)-7-hydroxy-2-mercaptotetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine 2-oxide CAS 120912-54-1 chemical structure

Description

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.

(4AR,6R,7R,7aS)-6-(5,6-dichloro-1H-benzo[d]imidazol-1-yl)-7-hydroxy-2-mercaptotetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine 2-oxide (CAS 120912-54-1) is a high-purity analytical reference standard with the molecular formula C12H11Cl2N2O5PS and a molecular weight of 397.17 g/mol.

Based on its molecular formula C12H11Cl2N2O5PS, (4AR,6R,7R,7aS)-6-(5,6-dichloro-1H-benzo[d]imidazol-1-yl)-7-hydroxy-2-mercaptotetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine 2-oxide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 397.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), (4AR,6R,7R,7aS)-6-(5,6-dichloro-1H-benzo[d]imidazol-1-yl)-7-hydroxy-2-mercaptotetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine 2-oxide 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 FormulaC12H11Cl2N2O5PS
Molecular Weight397.17 g/mol
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

Recommended Standards

Why CATO?