[2',4,7,7'-tetrachloro-6-[6-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxyhexylcarbamoyl]-6'-(2,2-dimethylpropanoyloxy)-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-3'-yl] 2,2-dimethylpropanoate CAS 877049-90-6

Description

Compared with other compounds in its class, the molecular weight of 999.86 g/mol gives [2',4,7,7'-tetrachloro-6-[6-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxyhexylcarbamoyl]-6'-(2,2-dimethylpropanoyloxy)-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-3'-yl] 2,2-dimethylpropanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

[2',4,7,7'-tetrachloro-6-[6-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxyhexylcarbamoyl]-6'-(2,2-dimethylpropanoyloxy)-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-3'-yl] 2,2-dimethylpropanoate (CAS 877049-90-6), molecular formula C46H72Cl4N3O10P and molecular weight 999.86 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, [2',4,7,7'-tetrachloro-6-[6-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxyhexylcarbamoyl]-6'-(2,2-dimethylpropanoyloxy)-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-3'-yl] 2,2-dimethylpropanoate (C46H72Cl4N3O10P) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.5, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 999.86 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

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