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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: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;Coumarin 337,99%,pure,laser grade
26 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%
  • Packaging1G
  • Price$430
  • 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%
  • Packaging250MG
  • Price$160
  • 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%
  • Packaging1g
  • Price$252
  • Updated2026-05-25
  • 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
  • Updated2026-05-25
  • 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
  • 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
  • Updated2026-05-25
  • 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
  • ManufacturerBiosynth
  • Product numberFC147651
  • Product descriptionCoumarin 337
  • Packaging500mg
  • Price$120
  • Updated2021-12-16
  • 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
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% 1G $430 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% 250MG $160 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% 1g $252 2026-05-25 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 2026-05-25 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
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 2026-05-25 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
Biosynth FC147651 Coumarin 337 500mg $120 2021-12-16 Buy
Biosynth FC147651 Coumarin 337 250mg $67.5 2021-12-16 Buy
Biosynth FC147651 Coumarin 337 1g $206 2021-12-16 Buy

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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