Cyanine 5 Monofunctional Hexanoic Acid Dye, Succinimidyl Ester, Potassium Salt CAS 1358906-77-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1358906-77-0
Molecular FormulaC37H42N3O10S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Cyanine 5 Monofunctional Hexanoic Acid Dye, Succinimidyl Ester, Potassium Salt CAS 1358906-77-0 chemical structure

Description

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.

Cyanine 5 Monofunctional Hexanoic Acid Dye, Succinimidyl Ester, Potassium Salt (CAS 1358906-77-0), molecular formula C37H42N3O10S2K and molecular weight 791.97 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Cyanine 5 Monofunctional Hexanoic Acid Dye, Succinimidyl Ester, Potassium Salt (C37H42N3O10S2K) 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 18.5, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 791.97 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures Cyanine 5 Monofunctional Hexanoic Acid Dye, Succinimidyl Ester, Potassium Salt under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC37H42N3O10S2 K
Molecular Weight791.97 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)18.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3
Sulfur Atoms2

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