31183-11-6 CTK4G6518 ZINC 5,10,15,20-TETRA(4-PYRIDYL)-21 H,23 H-PORPHINE CAS 31183-11-6

Purity 97%+In StockPharmaceutical Standards
CAS No.31183-11-6
Molecular FormulaC40H70N8Zn
Molecular Weight728.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

31183-11-6 CTK4G6518 ZINC 5,10,15,20-TETRA(4-PYRIDYL)-21 H,23 H-PORPHINE CAS 31183-11-6 chemical structure

Description

31183-11-6 CTK4G6518 ZINC 5,10,15,20-TETRA(4-PYRIDYL)-21 H,23 H-PORPHINE (CAS 31183-11-6) is a high-purity analytical reference standard with the molecular formula C40H70N8Zn and a molecular weight of 728.45 g/mol.

Structurally, 31183-11-6 CTK4G6518 ZINC 5,10,15,20-TETRA(4-PYRIDYL)-21 H,23 H-PORPHINE (C40H70N8Zn) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 728.45 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

Molecular FormulaC40H70N8Zn
Molecular Weight728.45 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms8

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