Coumarin 343
Coumarin 343 (CAS: 55804-65-4) is a chemical compound with the molecular formula C16H15NO4 and a molecular weight of 285.29 g/mol. This versatile coumarin derivative is primarily recognised for its utility as a laser dye, absorbing light at approximately 443 nm. It finds applications within specialised fields, including cell biology and histology, where its staining and fluorescent properties can be advantageous.
Laser Dye
Coumarin 343 is suitable for use as a laser dye, indicating its capability to function in laser applications through stimulated emission of radiation.
Cell Biology Applications
As a compound relevant to cell biology, Coumarin 343 may be employed in research for cellular staining or imaging techniques, leveraging its dye properties.
Hematology and Histology Stains
The compound is associated with hematology and histology, suggesting its use as a stain in these fields for the visualisation of cellular structures or tissues.
| Molecular weight | 285.29 |
|---|---|
| Empirical formula | C16H15NO4 |
| Application | Suitable as a laser dye |
| Melting point | 240 °C(lit.) |
| 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.
| Absorption | λmax 443 nm |
|---|
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 Coumarin 343 used for?
+
Coumarin 343 is suitable as a laser dye and is also relevant to cell biology, hematology, and histology applications, often utilised as a stain.
What is the CAS number and formula for Coumarin 343?
+
The CAS number for Coumarin 343 is 55804-65-4, and its molecular formula is C16H15NO4.
What grade and purity does Tech Serve Solutions supply for Coumarin 343?
+
Tech Serve Solutions supplies Coumarin 343 typically as a technical or research grade chemical. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards unless explicitly stated otherwise in the product specifications. Please refer to the product specifications for available assay details.
What are the safety and handling considerations for Coumarin 343?
+
Coumarin 343 is classified with WGK Germany 3. It requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended for respiratory protection.
How is Coumarin 343 packed and shipped?
+
Coumarin 343 is packed and exported by Tech Serve Solutions in compliance with relevant shipping regulations for chemical compounds. Details regarding specific packaging sizes and export procedures can be provided upon request.
How can I request a quote or sample for Coumarin 343?
+
To request a quote or sample for Coumarin 343, please contact our sales department through the enquiry form on our website or by direct email, providing your specific requirements.
▶ Related products
(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology
(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology
(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology
(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ 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