N1-(4-Methoxyphenyl)benzene-1,4-diamine xsulfate CAS 40563-70-0

Purity 97%+In StockPharmaceutical Standards
CAS No.40563-70-0
Molecular FormulaC13H14N2O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N1-(4-Methoxyphenyl)benzene-1,4-diamine xsulfate CAS 40563-70-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 312.34 g/mol gives N1-(4-Methoxyphenyl)benzene-1,4-diamine xsulfate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N1-(4-Methoxyphenyl)benzene-1,4-diamine xsulfate (CAS 40563-70-0), molecular formula C13H14N2OH2O4S and molecular weight 312.34 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N1-(4-Methoxyphenyl)benzene-1,4-diamine xsulfate (C13H14N2OH2O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 312.34 g/mol, it falls into the moderately-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

Molecular FormulaC13H14N2O H2O4S
Molecular Weight312.34 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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms2
Sulfur Atoms1

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