Questin

CAS	3774-64-9
Structure
Description	Questin is an antibacterial agent isolated from marine Aspergillus flavipes.
Synonyms	1,6-Dihydroxy-3-methyl-8-methoxy-9,10-anthraquinone
IUPAC Name	1,6-Dihydroxy-8-methoxy-3-methylanthracene-9,10-dione
Molecular Weight	284.26
Molecular Formula	C16H12O5
Canonical SMILES	CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=C(C=C3OC)O
InChI	InChI=1S/C16H12O5/c1-7-3-9-13(11(18)4-7)16(20)14-10(15(9)19)5-8(17)6-12(14)21-2/h3-6,17-18H,1-2H3
InChI Key	UUNPIWCQMVNINR-UHFFFAOYSA-N
Purity	95%+
Complexity	448
Covalently-Bonded Unit Count	1
Defined Atom Stereocenter Count	0
Exact Mass	284.06847348
Heavy Atom Count	21
Monoisotopic Mass	284.06847348
Physical State	Powder
Storage Conditions	Powder: -20°C for 3 years In solvent: -80°C for 2 years
Topological Polar Surface Area	83.8 Ų