Haematoxylin is extracted from the heartwood of the logwood tree.When oxidized it forms haematein, a compound that forms strongly coloured complexes with certain metal ions, the most notable ones being Fe(III) and Al(III) salts. Metal-haematein complexes are used to stain cell nuclei prior to examination under a microscope.
Haematoxylin is extracted from the heartwood of the logwood tree.When oxidized it forms haematein, a compound that forms strongly coloured complexes with certain metal ions, the most notable ones being Fe(III) and Al(III) salts. Metal-haematein complexes are used to stain cell nuclei prior to examination under a microscope.
Cell Research
Cell Line
Type
Value
Description
References
Product Information
Catalog Num
A10447
Formula
C16H14O6
Molecular Weight
302.3
CAS Number
517-28-2
SMILES
C1C2=CC(=C(C=C2C3C1(COC4=C3C=CC(=C4O)O)O)O)O
Synonyms
Natural Black 1, C.I. 75290
Storage
Store lyophilized at -20ºC, keep desiccated. In lyophilized form, the chemical is stable for 36 months. In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.
Solubility
In vitro
DMSO
54 mg/mL (178.63 mM)
Water
54 mg/mL (178.63 mM)
Ethanol
54 mg/mL (178.63 mM)
* <1 mg/ml means slightly soluble or insoluble. * Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
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