4-Nitro-4′-(octadecylamino)stilbene

CAS 110138-83-5C32H48N2O2Biochemicals & Reagents

4-Nitro-4′-(octadecylamino)stilbene (CAS: 110138-83-5), with the empirical formula C32H48N2O2 and a molecular weight of 492.74 g/mol, is a fluorescent compound. It is suitable for fluorescence applications and exhibits excitation and emission wavelengths of approximately 441 nm and 545 nm, respectively, in toluene. This compound is soluble in DMF, DMSO, and toluene, making it versatile for various laboratory and detection processes.

IUPAC: 4-(Octadecylamino)-4′-nitrostilbene,N-Octadecyl-4′-nitro-4-stilbenamine,OANS
Synonyms: N-Octadecyl-4′-nitro-4-stilbenamineOANS4-(Octadecylamino)-4′-nitrostilbene

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4-Nitro-4′-(octadecylamino)stilbene (C32H48N2O2) — chemical structure, CAS 110138-83-5; Life Science, fine chemical supplied by Tech Serve Solutions

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01 /Applications

Fluorescent Probes and Stains

As a fluorescent compound, 4-Nitro-4′-(octadecylamino)stilbene can be employed as a probe or stain in biochemical and detection assays. Its spectral properties, including excitation and emission wavelengths, are critical for visualizing cellular structures or tracking molecular processes.

Lipophilic and Membrane Research

The lipophilic nature suggested by the octadecyl chain makes this compound suitable for studying lipid environments and biological membranes. It can potentially be used to probe membrane fluidity, structure, or the distribution of lipophilic substances.

Luminescent Compound Detection

This stilbene derivative functions as a luminescent compound, finding application in detection systems where fluorescence is utilized. Its distinct emission characteristics aid in developing sensitive analytical methods.

02 /Properties

Molecular weight	492.74
Empirical formula	C32H48N2O2
Assay	≥98.0% (TLC)
Solubility	DMF: solubleDMSO: solubletoluene: soluble
Suitability	suitable for fluorescence
Melting point	130-132 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

110138-83-5

MDL number

MFCD00318452

Beilstein registry

4271699

05 /Additional specifications

Fluorescence	λex 441 nm; λem ~545 nm in toluene

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is 4-Nitro-4′-(octadecylamino)stilbene used for?

4-Nitro-4′-(octadecylamino)stilbene is used in fluorescence applications, as a fluorescent probe or stain, for lipophilic and membrane research, and in luminescent compound detection systems.

What is the CAS number and empirical formula?

The CAS number is 110138-83-5 and the empirical formula is C32H48N2O2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 4-Nitro-4′-(octadecylamino)stilbene with an assay of ≥98.0% (TLC). We do not represent this product as USP, BP, or EP grade.

What are the safety and handling considerations?

Safety precautions include wearing eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The compound has a WGK Germany rating of 3, indicating it is hazardous to water.

How is this chemical shipped or exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, capable of handling international shipments.

How can I request a quote or sample?

Please contact Tech Serve Solutions directly through our website or sales department to request a quote or sample for 4-Nitro-4′-(octadecylamino)stilbene.