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ChemicalBook >> CAS DataBase List >> Coumarin 337

Coumarin 337

Coumarin 337 price.
  • $35 - $2355.15
  • Product name: Coumarin 337
  • CAS: 55804-68-7
  • MF: C16H14N2O2
  • MW: 266.29
  • EINECS:259-827-2
  • MDL Number:MFCD00051332
  • Synonyms:5-bromo-N-(4-sulfamoylphenyl)-2-furancarboxamide;1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile,2,3,6,7-tetrahyd ;ro-11-oxo- ;COUMARIN 523;COUMARIN 337;COUMARIN 337, 99%, LASER GRADE, PURE;Coumarin 337, laser grade, pure;3-Cyano-6,7,8-(4-azaheptane-1,4,7-triyl)-2H-1-benzopyran-2-one
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Chemenu
  • TCI Chemical
  • TRC
Package
  • 50mg
  • 100mg
  • 200mg
  • 250mg
  • 500mg
  • 1g
  • 2g
  • 5G
  • 10G
  • Manufactureraablocks
  • Product numberAA00IMC7
  • Product description2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile ≥98%
  • Packaging50mg
  • Price$35
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IMC7
  • Product description2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile ≥98%
  • Packaging250mg
  • Price$129
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IMC7
  • Product description2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile ≥98%
  • Packaging1g
  • Price$350
  • Updated2026-05-29
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD289348
  • Product description11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 95%
  • Packaging250MG
  • Price$160
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD289348
  • Product description11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 95%
  • Packaging1G
  • Price$430
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number7491AL
  • Product descriptionCoumarin 337
  • Packaging200mg
  • Price$272
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000525
  • Product descriptionCOUMARINE-337 95.00%
  • Packaging10G
  • Price$2355.15
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCS-0358073
  • Product description11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 98%
  • Packaging250mg
  • Price$74
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberCS-0358073
  • Product description11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 98%
  • Packaging1g
  • Price$252
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberCS-0358073
  • Product description11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 98%
  • Packaging100mg
  • Price$43
  • Updated2026-05-26
  • Buy
  • ManufacturerBiosynth
  • Product numberFC147651
  • Product descriptionCoumarin 337
  • Packaging250mg
  • Price$67.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC147651
  • Product descriptionCoumarin 337
  • Packaging1g
  • Price$206
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC147651
  • Product descriptionCoumarin 337
  • Packaging500mg
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC147651
  • Product descriptionCoumarin 337
  • Packaging2g
  • Price$358
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC147651
  • Product descriptionCoumarin 337
  • Packaging5G
  • Price$715
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM698948
  • Product description4-oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraene-5-carbonitrile 95%+
  • Packaging1g
  • Price$331
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00IMC7 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile ≥98% 50mg $35 2026-05-29 Buy
aablocks AA00IMC7 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile ≥98% 250mg $129 2026-05-29 Buy
aablocks AA00IMC7 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile ≥98% 1g $350 2026-05-29 Buy
ACHEMBLOCK AD289348 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 95% 250MG $160 2026-05-27 Buy
ACHEMBLOCK AD289348 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 95% 1G $430 2026-05-27 Buy
AK Scientific 7491AL Coumarin 337 200mg $272 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000525 COUMARINE-337 95.00% 10G $2355.15 2021-12-16 Buy
Arctom CS-0358073 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 98% 250mg $74 2026-05-26 Buy
Arctom CS-0358073 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 98% 1g $252 2026-05-26 Buy
Arctom CS-0358073 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile 98% 100mg $43 2026-05-26 Buy
Biosynth FC147651 Coumarin 337 250mg $67.5 2021-12-16 Buy
Biosynth FC147651 Coumarin 337 1g $206 2021-12-16 Buy
Biosynth FC147651 Coumarin 337 500mg $120 2021-12-16 Buy
Biosynth FC147651 Coumarin 337 2g $358 2021-12-16 Buy
Biosynth FC147651 Coumarin 337 5G $715 2021-12-16 Buy
Chemenu CM698948 4-oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraene-5-carbonitrile 95%+ 1g $331 2026-05-26 Buy
Next Last

Properties

Melting point :250 °C (dec.)(lit.)
Boiling point :409.5°C (rough estimate)
Density :1.1262 (rough estimate)
refractive index :1.6240 (estimate)
pka :5.14±0.40(Predicted)
form :powder to crystal
color :Light yellow to Brown
λmax :442nm(EtOH)(lit.)
EPA Substance Registry System :1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile, 2,3,6,7-tetrahydro-11-oxo- (55804-68-7)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

Coumarin 337 is used as a laser dye.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Capot Chemical Co., Ltd WuHan Taiyukaishang Chemical Co., Ltd. Thermo Fisher Scientific TOKYO CHEMICAL INDUSTRY CO., LTD. TCI Europe TCI AMERICA Shanghai Aladdin Bio-Chem Technology Co.,LTD Zhengzhou Alfachem Co., Ltd.