Coumarin 334

Product Name: 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 334,99%,pure,laser grade;ACETYLTETRAHYDROQUINOLIZINOCOUMARIN;Coumarin 334, laser grade, pure, 99%;COUMARIN 334, 99%, LASER GRADE, PURE
CBNumber: CB9113864
Molecular Formula: C17H17NO3
Formula Weight: 283.32
MOL File: 55804-67-6.mol

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Coumarin 334 Property

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
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)

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Safety

Hazard Codes: Xn
Risk Statements: 36/37/38-20/21/22
Safety Statements: 37/39-26
WGK Germany: 3
TSCA: Yes
HazardClass: 6.1

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H331Toxic if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 393002
Product name: Coumarin 334
Purity: Dye content 99?%
Packaging: 500mg
Price: $105
Updated: 2025/07/31

TRC

Product number: C755523
Product name: Coumarin 334
Packaging: 1000mg
Price: $90
Updated: 2021/12/16

Chem-Impex

Product number: 41940
Product name: Coumarin334,≥99%(Dyecontent),suitableforHematology&Histology
Purity: ≥99%(Dyecontent)
Packaging: 500MG
Price: $82.7
Updated: 2021/12/16

Matrix Scientific

Product number: 135444
Product name: 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano-[2,3-f]pyrido[3,2,1-ij]quinolin-11-one
Purity: 95%+
Packaging: 1g
Price: $388
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: DYE0000527
Product name: COUMARINE-334
Purity: 95.00%
Packaging: 5MG
Price: $500.42
Updated: 2021/12/16

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Coumarin 334 Chemical Properties,Usage,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

Preparation Products

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Coumarin 334 Suppliers

Belgium 1 Canada 1 China 59 Germany 4 India 3 Japan 1 South Korea 1 Switzerland 2 Ukraine 3 United States 9 Global 84

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
ProdList: 14435
Advantage: 57

WuHan Taiyukaishang Chemical Co., Ltd.

Tel: 027-027-87680032 18963957250
Email: taiyuchem@163.com
Country: China
ProdList: 180
Advantage: 55

ORGANICA Feinchemie GmbH

Tel: +49 3494636389
Fax: +49 3494637239
Email: info@organica.de
Country: Germany
ProdList: 598
Advantage: 65

Shanghai Synchem Pharma Co., ltd

Tel: 21-619849051-1 18521059765
Email: synchempharma@aliyun.com
Country: China
ProdList: 6468
Advantage: 55

Tianjin Being Technology Co., Ltd.

Tel: 18622939839
Fax: QQ:343281693
Email: tjby921@163.com
Country: China
ProdList: 884
Advantage: 55

Shanghai Haozhixiang Biotechnology Co., Ltd

Tel: 526763801 13301653310
Fax: +86-21-51619052
Email: 526763801@qq.com
Country: China
ProdList: 9274
Advantage: 55

Shanghai EFE Biological Technology Co., Ltd.

Tel: 021-65675885 18964387627
Fax: 021-65675885
Email: info@efebio.com
Country: China
ProdList: 9803
Advantage: 58

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View Lastest Price from Coumarin 334 manufacturers

R&D Scientific Inc.

Product: Coumarin 334 55804-67-6
Price: US $1400.00/g
Min. Order: 1g
Purity: 98
Supply Ability: 500 Kg
Release date: 2024-03-31

55804-67-6, Coumarin 334Related Search:

Acetylacetone DICUMAROL 4-Methylumbelliferone Acetyl coenzyme A sodium salt Acetyl chloride Coumarin 7-Hydroxy-1,2,3,4-tetrahydroquinoline 2,6-Diethyl-4-methylaniline 1,2,3,4-Tetrahydro-1-methylquinoline 8-HYDROXYJULOLIDINE 3-Diethylaminophenol 8-Methyl-1,2,3,4-tetrahydroquinoline N,N,2,4,6-PENTAMETHYLANILINE 2-PROPENAL, 3-(3-METHYLPHENYL)-,(2E) 6-METHYL-1,2,3,4-TETRAHYDROQUINOLINE p-tolyl butyrate 2-(3-AMINOPROPYL)PHENOL 3-M-TOLYL-PROPYLAMINE

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

55804-67-6

C17H17NO3

C

Stains and Dyes

Stains&Dyes, A to