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Chemical structure of Praeruptorin B

GN10392

Praeruptorin B

Also known as [8,8-dimethyl-9-[(E)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] (E)-2-methylbut-2-enoate

Praeruptorin B (catalogue number GN10392) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 81740-07-0. Molecular formula C24H26O7, molecular weight 426.17. IUPAC name: [8,8-dimethyl-9-[(E)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] (E)-2-methylbut-2-enoate. Supplied as 20mg at ₪1,231.83; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS81740-07-0MW426.17FormulaC24H26O7
CAS number
81740-07-0
Molecular weight
426.17
Formula
C24H26O7
Solubility
≥ 42·6mg/mL in DMSO
InChIKey
PNTWXEIQXBRCPS-FNCQTZNRSA-N
Catalogue number
GN10392
Brand
GLPBIO
Computed properties PubChem CID 5319259 · XLogP 4.3 · TPSA 88.1 Ų · H-bond donors 0
XLogP
4.3
TPSA
88.1 Ų
H-bond donors
0
H-bond acceptors
7
Rotatable bonds
6
Heavy atoms
31

SMILES C/C=C(\C)/C(=O)OC1C(C(OC2=C1C3=C(C=C2)C=CC(=O)O3)(C)C)OC(=O)/C(=C/C)/C

Computed descriptors from PubChem (CID 5319259), 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.