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

1. Primary Information

English name: (2R,3S)-glycosmisic acid
CAS No.: 443908-19-8
Molecular formula: C20H20O7
Molecular weight: 372.4 g/mol
SMILES: COC1=CC(=CC2=C1OC(C2CO)C3=CC(=C(C=C3)O)OC)C=CC(=O)O
Structural class:
Other identifiers:

2-(3-methoxy-4-hydroxyphenyl)-3-hydroxymethyl-5-carboxyethylene-7-methoxy-2,3-dihydrobenzofuran

spicatolignan B

2. Suppliers & Pricing

Supplier Pack size Purity Price (CNY) Purchase Storage conditions Lead time Notes
Kehua Intelligence 5mg HPLC≥95% 2800 Buy now 2-8℃ in stock -

3. Structures

3.1 2D structure


3.2 3D structure


4. International Nomenclature & Identifiers

4.1 IUPAC Name

(E)-3-[(2R,3S)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-7-methoxy-2,3-dihydro-1-benzofuran-5-yl]prop-2-enoic acid


4.2 InChI

InChI=1S/C20H20O7/c1-25-16-9-12(4-5-15(16)22)19-14(10-21)13-7-11(3-6-18(23)24)8-17(26-2)20(13)27-19/h3-9,14,19,21-22H,10H2,1-2H3,(H,23,24)/b6-3+/t14-,19+/m1/s1


4.3 InChIKey

FHYQIQMSODIFCP-WARYXCEBSA-N


4.4 Canonical SMILES

COC1=CC(=CC2=C1OC(C2CO)C3=CC(=C(C=C3)O)OC)C=CC(=O)O


4.5 Isomeric SMILES

COC1=CC(=CC2=C1O[C@H]([C@@H]2CO)C3=CC(=C(C=C3)O)OC)/C=C/C(=O)O

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