ChemicalBook >> CAS DataBase List >>Coumarin 334
Coumarin 334
- CAS No.
- 55804-67-6
- Chemical Name:
- Coumarin 334
- Synonyms
- C 334;COUMARIN 334;COUMARIN 521;Coumarine 334;Coumarin 334, 96%,;Exciton Coumarin 521;Coumarin 334 Dye content 99 %;Coumarin 334,99%,pure,laser grade;ACETYLTETRAHYDROQUINOLIZINOCOUMARIN;Coumarin 334, laser grade, pure, 99%
- CBNumber:
- CB9113864
- Molecular Formula:
- C17H17NO3
- Molecular Weight:
- 283.32
- MDL Number:
- MFCD00051336
- MOL File:
- 55804-67-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 03:38:14
| Melting point | 181-184 °C(lit.) |
|---|---|
| Boiling point | 425.88°C (rough estimate) |
| Density | 1.1077 (rough estimate) |
| refractive index | 1.5400 (estimate) |
| storage temp. | room temp |
| solubility | ethanol: 10mg/mL |
| form | powder or crystals |
| pka | 5.37±0.40(Predicted) |
| Water Solubility | NEGLIGIBLE |
| λmax | 452 nm |
| ε(extinction coefficient) | ≥45000 at 449-455nm in ethanol |
| Major Application |
diagnostic assay manufacturing hematology histology |
| InChI | 1S/C17H17NO3/c1-10(19)14-9-12-8-11-4-2-6-18-7-3-5-13(15(11)18)16(12)21-17(14)20/h8-9H,2-7H2,1H3 |
| InChIKey | JBPCDMSEJVCNGV-UHFFFAOYSA-N |
| SMILES | CC(=O)C1=Cc2cc3CCCN4CCCc(c2OC1=O)c34 |
| FDA UNII | 2773GTW04S |
| EPA Substance Registry System | 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro- (55804-67-6) |
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Hazard statements | H302-H312-H315-H319-H331-H335 | |||||||||
| Precautionary statements | P261-P280-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 36/37/38-20/21/22 | |||||||||
| Safety Statements | 37/39-26 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
Coumarin 334 price More Price(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 393002 | Coumarin 334 Dye content 99?% | 55804-67-6 | 500mg | $187 | 2026-04-30 | Buy |
| Chem-Impex | 41940 | Coumarin 334 ≥99%(Dyecontent) | 55804-67-6 | 500MG | $101.45 | 2026-05-19 | Buy |
| Matrix Scientific | 135444 | 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano-[2,3-f]pyrido[3,2,1-ij]quinolin-11-one | 55804-67-6 | 1.00g | $388 | 2026-05-18 | Buy |
| Matrix Scientific | 135444 | 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano-[2,3-f]pyrido[3,2,1-ij]quinolin-11-one | 55804-67-6 | 2.50g | $845 | 2026-05-18 | Buy |
| Matrix Scientific | 135444 | 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano-[2,3-f]pyrido[3,2,1-ij]quinolin-11-one | 55804-67-6 | 5.00g | $1277 | 2026-05-18 | Buy |
Coumarin 334 Chemical Properties, Uses, Production
Description
Coumarin 521 is a highly versatile compound widely employed in the biomedical sector and plays an indispensable role in the advancement of pharmaceuticals aimed at combating a myriad of ailments including cancer, diabetes, and cardiovascular disorders. Its distinct attributes facilitate meticulous investigations into potential therapeutic targets and mechanisms of action. Serving as a fluorescent probe, Coumarin 521 proves invaluable for disease identification and monitoring, thus garnering substantial significance in the medical fraternity.
Chemical Properties
orange crystalline powder
Uses
Suitable as a laser dye.
Uses
Coumarin 334 is a laser dye with an absorption maximum of 452 nm. Dyes and metabolites.
Excitation / Emission Maximum
445 nm/475 nm
Coumarin 334 Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
Coumarin 334 Suppliers
Global Suppliers ( 85)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| WuHan Taiyukaishang Chemical Co., Ltd. | 027-027-87680032 18963957250 | taiyuchem@163.com | China | 180 | 55 |
| ORGANICA Feinchemie GmbH | +49 3494636389 | info@organica.de | Germany | 598 | 65 |
| Shanghai Synchem Pharma Co., ltd | 21-619849051-1 18521059765 | synchempharma@aliyun.com | China | 4988 | 55 |
| Tianjin Being Technology Co., Ltd. | 18622939839 | tjby921@163.com | China | 635 | 55 |
| Shanghai Haozhixiang Biotechnology Co., Ltd | 526763801 13301653310 | 526763801@qq.com | China | 7982 | 55 |
| Shanghai EFE Biological Technology Co., Ltd. | 021-65675885 18964387627 | info@efebio.com | China | 9799 | 58 |
View Latest Price from Coumarin 334 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-04-02 | Coumarin 334
55804-67-6
|
$1400.00 | 1g | 98 | 500 Kg | R&D Scientific Inc. |
-
- Coumarin 334
55804-67-6
- $1400.00
- 98
- R&D Scientific Inc.
55804-67-6 (Coumarin 334) Related Search:
1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizin-11-one,10-acetyl-2,3,6,7-tetrahyd
C 334
COUMARIN 521
COUMARIN 334
1H,5H,11H-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE, 10-ACETYL-2,3,6,7-TETRAHYDRO-
10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE
10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLIN-11-ONE
9-ACETYL-10-OXO-2,3,5,6-TETRAHYDRO-1H,4H,10H-11-OXA-3A-AZA-BENZO[DE]ANTHRACENE
3-ACETYL-6,7,9,10-TETRAHYDRO-8H,11H-QUINOLIZINO[9,9A, 1-GH]COUMARIN
ACETYLTETRAHYDROQUINOLIZINOCOUMARIN
Coumarin 334, laser grade, pure, 99%
10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]-11-quinol
Exciton Coumarin 521
COUMARIN 334, 99%, LASER GRADE, PURE
10-Acetyl-1,2,6,7-tetrahydro-3H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-11-one
Coumarin 334,99%,pure,laser grade
Coumarine 334
Coumarin 334, 96%,
5-acetyl-3-oxa-13-azatetracyclo7.7.1.0^{2,7}.0^{13,17}heptadeca-1,5,7,9(17)-tetraen-4-one
Coumarin 334 Dye content 99 %
55804-67-6
C17H17NO3
C
Stains and Dyes
Stains&Dyes, A to
