Cyanine 3 Bisethyl Dye Potassium Salt CAS 474972-41-3

Purity 97%+In StockPharmaceutical Standards
CAS No.474972-41-3
Molecular FormulaC27H32N2O6S2 K
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Cyanine 3 Bisethyl Dye Potassium Salt CAS 474972-41-3 chemical structure

Description

CATO supplies Cyanine 3 Bisethyl Dye Potassium Salt (CAS 474972-41-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H32N2O6S2 K. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC27H32N2O6S2 K
Molecular Weight583.78 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms2

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