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Chemical structure of 4,5-diMethoxy-phthalic anhydride

GF27538

4,5-diMethoxy-phthalic anhydride

Also known as 5,6-dimethoxy-2-benzofuran-1,3-dione

4,5-diMethoxy-phthalic anhydride (catalogue number GF27538) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 4821-94-7. Molecular formula C10H8O5, molecular weight 208.17. IUPAC name: 5,6-dimethoxy-2-benzofuran-1,3-dione. Supplied in 3 pack sizes, from 100mg at ₪89.74 to 1g at ₪379.34; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS4821-94-7MW208.17FormulaC10H8O5
CAS number
4821-94-7
Molecular weight
208.17
Formula
C10H8O5
InChIKey
IMSDRBDUANUSRL-UHFFFAOYSA-N
Catalogue number
GF27538
Brand
GLPBIO
Computed properties PubChem CID 610356 · XLogP 1.2 · TPSA 61.8 Ų · H-bond donors 0
XLogP
1.2
TPSA
61.8 Ų
H-bond donors
0
H-bond acceptors
5
Rotatable bonds
2
Heavy atoms
15

SMILES COC1=C(C=C2C(=C1)C(=O)OC2=O)OC

Computed descriptors from PubChem (CID 610356), 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.