Kehua AI (Shenzhen) Innovative Drug R&D Co., Ltd.    Northwest A&F University Shenzhen Research Institute    Joint Development

1. Primary Information

English name: 3-Butylidenephthalide
CAS No.: 551-08-6
Molecular formula: C12H12O2
Molecular weight: 188.22 g/mol
SMILES: CCCC=C1C2=CC=CC=C2C(=O)O1
Structural class:
Other identifiers:

3-butylidene-1(3H)-isobenzofuranone

3-butylidenephthalide

butylidenephthalide

n-butylidenephthalide

2. Suppliers & Pricing

Supplier Pack size Purity Price (CNY) Purchase Storage conditions Lead time Notes
Kehua Intelligence 50mg HPLC≥98%(含顺反异构) 800 Buy now 2-8℃ in stock -

3. Structures

3.1 2D structure


3.2 3D structure


4. International Nomenclature & Identifiers

4.1 IUPAC Name

(3Z)-3-butylidene-2-benzofuran-1-one


4.2 InChI

InChI=1S/C12H12O2/c1-2-3-8-11-9-6-4-5-7-10(9)12(13)14-11/h4-8H,2-3H2,1H3/b11-8-


4.3 InChIKey

WMBOCUXXNSOQHM-FLIBITNWSA-N


4.4 Canonical SMILES

CCCC=C1C2=CC=CC=C2C(=O)O1


4.5 Isomeric SMILES

CCC/C=C\1/C2=CC=CC=C2C(=O)O1

4.6 SDF file

Coming soon

5. Spectroscopic data

5.1 13C nuclear magnetic resonance (13C NMR)

5.2 1H nuclear magnetic resonance (1H NMR)

5.3 Mass spectrometry (MS)

Coming soon

5.4 Infrared spectroscopy (IR)

Coming soon

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

Coming soon