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(E)-3-Isobutylidenephthalide structure
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(E)-3-Isobutylidenephthalide

TL;DR: (E)-3-Isobutylidenephthalide (CAS 88542-70-5) is a chemical compound with molecular formula C12H12O2 and molecular weight 188.08372 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

3-(2-methylpropylidene)-2-benzofuran-1-one

Also Known As: (E)-3-Isobutylidenephthalide, 3-Isobutyliden-phthalid, 3-Isobutylidenephthalide, Butylphthalide Impurity 51, 2-Methylpropylidenephthalide (E)

CAS Number
88542-70-5
Molecular Formula
C12H12O2
Molecular Weight
188.08372 g/mol
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Application Areas

Top 5 of 1 IPC patent classification(s) from the SureChEMBL global patent database.

Pharmaceutical Intermediates (2 patents)

Technical Specifications

Molecular FormulaC12H12O2
Molecular Weight188.08372 g/mol
XLogP3.0
Topological Polar Surface Area (TPSA)26.3 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds1
Exact Mass188.08372 Da
Heavy Atoms14
Complexity265.0
SMILESCC(C)C=C1C2=CC=CC=C2C(=O)O1
InChIKeyLYSNVWBBICAAMS-UHFFFAOYSA-N

Chemical Property Profile of (E)-3-Isobutylidenephthalide

XLogP
3.0
TPSA (Topological Polar Surface Area)
26.3
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
1
Heavy Atoms
14
Complexity
265.0
Exact Mass
188.08372
Monoisotopic Mass
188.08372
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of (E)-3-Isobutylidenephthalide

The XLogP value of 3.0 indicates that (E)-3-Isobutylidenephthalide is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 26.3 Ų, (E)-3-Isobutylidenephthalide exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, (E)-3-Isobutylidenephthalide has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of (E)-3-Isobutylidenephthalide?

The CAS number of (E)-3-Isobutylidenephthalide is 88542-70-5.

What is the molecular formula of (E)-3-Isobutylidenephthalide?

The molecular formula of (E)-3-Isobutylidenephthalide is C12H12O2.

What is the molecular weight of (E)-3-Isobutylidenephthalide?

The molecular weight of (E)-3-Isobutylidenephthalide is 188.08372 g/mol.

Where can I buy (E)-3-Isobutylidenephthalide?

You can request a quote for (E)-3-Isobutylidenephthalide directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for (E)-3-Isobutylidenephthalide?

Yes, CoreyChem provides custom synthesis services for (E)-3-Isobutylidenephthalide and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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