Shikonin

Catalog Number	ACM517895-2
CAS Number	517-89-5
Structure
Synonyms	Isoarnebin 4
Molecular Weight	288.3
Molecular Formula	C16H16O5
Canonical SMILES	O=C1C([C@H](O)C/C=C(C)/C)=CC(C2=C1C(O)=CC=C2O)=O
Purity	99%+
Appearance	Brown to reddish brown solid
Storage	Powder: -20 °C, 3 years; 4 °C, 2 years In solvent: -80 °C, 6 months; -20 °C, 1 month

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