Carmine, powder, Sigma-Aldrich®
Leverandør: SIGMA ALDRICH MICROSCOPYSamlet vurdering
Gennemsntilig vurdering
Synonymer:
CI 75470
M-Clarity™ quality level = MQ200
Carmine is a red compound and is generally used with aluminum, iron and other metal salts to enhance its activity. During smear preparation, it is required for chromatin staining in fresh material. In presence of aluminum chloride, it is used for the staining of glycogen.
- Carmine has been used for the staining of mammary glands
- It has been used for the staining of the chromosomes
Formel:
C₂₂H₂₀O₁₃ Molekylvægt: 492.389 g/mol Opbevaringstemperatur: Room Temperature |
MDL Number:
MFCD00167028 CAS-nummer: 1390-65-4 EINECS: 215-724-4 |
Specifikationer Testresultater
Appearance (Colour) | Red |
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Solubility (Colour) 1 mg/ml in 2 N NH₄OH |
Red |
Assay (UV-Vis) % Carminic acid |
≥42.0 % |
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