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Chemical structure of Questin

GF03851

Questin

Also known as 1,6-dihydroxy-8-methoxy-3-methylanthracene-9,10-dione

Questin (catalogue number GF03851) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 3774-64-9. Molecular formula C16H12O5, molecular weight 284.263. IUPAC name: 1,6-dihydroxy-8-methoxy-3-methylanthracene-9,10-dione. Supplied in 2 pack sizes, from 1mg at ₪1,439.86 to 5mg at ₪3,597.60; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS3774-64-9MW284.263FormulaC16H12O5
CAS number
3774-64-9
Molecular weight
284.263
Formula
C16H12O5
InChIKey
UUNPIWCQMVNINR-UHFFFAOYSA-N
Catalogue number
GF03851
Brand
GLPBIO
Computed properties PubChem CID 160717 · XLogP 3 · TPSA 83.8 Ų · H-bond donors 2
XLogP
3
TPSA
83.8 Ų
H-bond donors
2
H-bond acceptors
5
Rotatable bonds
1
Heavy atoms
21

SMILES CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=C(C=C3OC)O

Computed descriptors from PubChem (CID 160717), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.