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Coumarin 334 99% (dye content), Sigma-Aldrich®

Coumarin 334 99% (dye content), Sigma-Aldrich®

500 mg
Catalog # 393002-500MG
Supplier:   SIGMA ALDRICH MICROSCOPY
Coumarin 334 99% (dye content), Sigma-Aldrich®
Catalog # 393002-500MG
Supplier:  SIGMA ALDRICH MICROSCOPY
CAS Number:  55804-67-6
Coumarin 334 99% (dye content), Sigma-Aldrich®

500 mg

Specifications
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Specifications
CAS Number:  55804-67-6
Price
185,00 €
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1 * 500 mg
Product Details & Documents

Suitable as a laser dye.

Synonyms:  10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one
  • CAS Number:55804-67-6
  • Formula:C₁₇H₁₇NO₃
  • MDL Number:MFCD00051336
  • Molecular Weight:283.32 g/mol
  • Melting Pt:181...184 °C (lit.)
  •  :M-Clarity™ quality level = MQ100
  • Storage Temperature:Ambient
  • EINECS:259-826-7
Specifications

Specification Test Results

  • Appearance (Colour): Orange to Red:
    Conforms to Requirements
  • Appearance (Form): Powder or Crystals:
    Conforms to Requirement
  • Infrared spectrum:
    Conforms to Structure
  • Wavelength:
    449 - 455 nm
  • Extinction Coefficient:
    ≥45000
  • Carbon:
    71.0 - 73.1 %
  • Nitrogen:
    4.8 - 5.1 %
  • TLC:
    Consistent with Past Lots
  • Solubility (Turbidity), 10 mg/ml, Ethanol:
    Clear
  • Solubility (Colour): Yellow to Orange or Green:
    Conforms to Requirements

Specifications

  • Pk:
    500 mg

Specifications

   
Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

  #: 83639.320

Supplier: VWR Chemicals

Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

  #: 20864.320

Supplier: VWR Chemicals

VWR®, Transfer Pipettes, High Performance

  #: 612-1681

Supplier: VWR Collection

Acetone ≥99%, TECHNICAL

  #: 20063.365

Supplier: VWR Chemicals

VWR®, Nitrile Gloves

  #: 112-2371

Supplier: VWR Collection

VWR® Serological Pipette, Standard Line

  #: 612-3700

Supplier: VWR Collection

VWR® Facial Tissues

  #: 115-0600

Supplier: VWR Collection

Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

  #: 83640.320

Supplier: VWR Chemicals

Nitrile gloves, Kimtech™ Purple Nitrile™

  #: 112-4847

Supplier: Ansell

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®

  #: 1.00030.2500

Supplier: Merck

pH indicator strips, MQuant®, Supelco®

  #: 1.09535.0001

Supplier: Merck

Sealing film for manual application, Parafilm® M

  #: 291-0057

Supplier: HEATHROW

VWR® NITRILE LIGHT, Nitrile Gloves

  #: 112-2754

Supplier: VWR Collection

Water, HiPerSolv CHROMANORM® for HPLC

  #: 23595.328

Supplier: VWR Chemicals

Sodium hydroxide 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution

  #: 31770.294

Supplier: VWR Chemicals

VWR® AVS TITRINORM Buffer Solutions, 20 °C

  #: 32096.291

Supplier: VWR Chemicals

Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

  #: 83645.320

Supplier: VWR Chemicals

VWR® Nitrile Extra Light, Nitrile Gloves

  #: 112-4195

Supplier: VWR Collection

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

  #: 1.09439.1000

Supplier: Merck

epT.I.P.S.® Bulk - Pipette Tips

  #: 613-3508

Supplier: EPPENDORF