Dansyl-Glu-Gly-Arg-chloromethylketone CAS 69024-84-6

Purity >95%In StockPharmaceutical Standards
CAS No.69024-84-6
Molecular FormulaC26H36ClN7O7S
Molecular Weight626.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dansyl-Glu-Gly-Arg-chloromethylketone CAS 69024-84-6 chemical structure

Description

The occurrence of Dansyl-Glu-Gly-Arg-chloromethylketone is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Dansyl-Glu-Gly-Arg-chloromethylketone (CAS 69024-84-6), a certified reference material (molecular formula C26H36ClN7O7S, MW 626.13 g/mol) for analytical method development and quality control.

Structurally, Dansyl-Glu-Gly-Arg-chloromethylketone (C26H36ClN7O7S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 626.13 g/mol, it falls into the high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 FormulaC26H36ClN7O7S
Molecular Weight626.13 g/mol
Purity>95%
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Halogen ContentCl-containing
Nitrogen Atoms7
Sulfur Atoms1

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