Cyanine 5-monofunctionalhexanoic acid dye, potassium Salt CAS 449175-58-0

Purity 97%+In StockPharmaceutical Standards
CAS No.449175-58-0
Molecular FormulaC33H39N2O8S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Cyanine 5-monofunctionalhexanoic acid dye, potassium Salt CAS 449175-58-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 694.90 g/mol gives Cyanine 5-monofunctionalhexanoic acid dye, potassium Salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Cyanine 5-monofunctionalhexanoic acid dye, potassium Salt (CAS 449175-58-0), a certified reference material (molecular formula C33H39N2O8S2K, MW 694.90 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Cyanine 5-monofunctionalhexanoic acid dye, potassium Salt is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 694.90 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Cyanine 5-monofunctionalhexanoic acid dye, potassium Salt meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC33H39N2O8S2 K
Molecular Weight694.90 g/mol
Purity97%+
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
Degree of Unsaturation (DBE)15.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms2

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