Cobalt,tetrakis(diethyl phenylphosphonite-P)hydro-,(TB-5-12)- CAS 41089-88-7

Purity 97%+In StockPharmaceutical Standards
CAS No.41089-88-7
Molecular FormulaC40H61CoO8P4
Molecular Weight852.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Cobalt,tetrakis(diethyl phenylphosphonite-P)hydro-,(TB-5-12)- CAS 41089-88-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 852.74 g/mol gives Cobalt,tetrakis(diethyl phenylphosphonite-P)hydro-,(TB-5-12)- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Cobalt,tetrakis(diethyl phenylphosphonite-P)hydro-,(TB-5-12)- (CAS 41089-88-7), molecular formula C40H61CoO8P4 and molecular weight 852.74 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Cobalt,tetrakis(diethyl phenylphosphonite-P)hydro-,(TB-5-12)- (C40H61CoO8P4) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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 852.74 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

Molecular FormulaC40H61CoO8P4
Molecular Weight852.74 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968

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