Potassium polymerized alkyl-naphthalene sulfonate CAS 67828-14-2

Purity 97%+In StockPharmaceutical Standards
CAS No.67828-14-2
Molecular FormulaC10H7O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Potassium polymerized alkyl-naphthalene sulfonate CAS 67828-14-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 276.35 g/mol gives Potassium polymerized alkyl-naphthalene sulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Potassium polymerized alkyl-naphthalene sulfonate (CAS 67828-14-2) is a high-purity analytical reference standard with the molecular formula C10H7O3SKCH2O and a molecular weight of 276.35 g/mol.

Structurally, Potassium polymerized alkyl-naphthalene sulfonate (C10H7O3SKCH2O) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 276.35 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC10H7O3S K CH2O
Molecular Weight276.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Sulfur Atoms1

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