1-(3-Isothiocyanatobenzyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide
1-(3-Isothiocyanatobenzyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide (CAS 155863-01-7) is a specialized organic compound with a molecular weight of 506.41. Its structure incorporates a benzopyran moiety linked to an oxazolylpyridinium system, making it suitable for fluorescence applications. Supplied by Tech Serve Solutions, this compound serves as a valuable reagent in biochemical research and various analytical procedures.
- Synonyms
- C25H20BrN3O2S
![1-(3-Isothiocyanatobenzyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide (C25H20BrN3O2S) — chemical structure, CAS 155863-01-7; Life Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F155863-01-7.png&w=3840&q=75)
Fluorescence Applications
This compound is designed for use in fluorescence-based assays and detection methods due to its inherent fluorescent properties. Its excitation and emission spectra allow for its application in various biological imaging and sensing technologies.
Biochemical Research
As a BioReagent, it is applicable in a wide range of biochemical studies. Researchers can utilize its unique chemical structure to investigate biological processes or develop new diagnostic tools.
Labeling and Probing
The compound can function as a fluorescent label or probe in molecular biology and analytical chemistry. Its ability to emit light upon excitation makes it useful for tracking molecules or detecting specific analytes.
| Molecular weight | 506.41 |
|---|---|
| Empirical formula | C25H20BrN3O2S |
| Assay | ≥90% (HPCE) |
| Storage temperature | 2-8°C |
| Suitability | suitable for fluorescence |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioReagent |
|---|---|
| Fluorescence | λex 384 nm; λem 531 nm in 0.1 M phosphate pH 7.0 |
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.
What is 1-(3-Isothiocyanatobenzyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide used for?
+
This compound is primarily used for fluorescence applications, in biochemical research, and as a fluorescent label or probe.
What are the CAS number and molecular formula for this compound?
+
The CAS number is 155863-01-7 and the empirical formula (Hill notation) is C25H20BrN3O2S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product with an assay of ≥90% (HPCE). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
+
This compound is a Warning substance, classified with hazards H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, faceshields, and gloves, should be used. Handle in a well-ventilated area. Avoid breathing dust.
How is this chemical shipped and exported?
+
This chemical is shipped and exported under appropriate temperature conditions (2-8°C) according to global shipping regulations for laboratory reagents.
How can I request a sample or quote for this product?
+
To request a sample or a quote, please contact our sales department through the Tech Serve Solutions website or by calling our customer service line.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis