Kehua AI (Shenzhen) Innovative Drug R&D Co., Ltd.    Healthy Roots Biotechnology (Shenzhen) Co., Limited    Joint Development

1. Primary Information

English name: N-Desmethyl Olopatadine
CAS No.: 113835-92-0
Molecular formula: C20H21NO3
Molecular weight: 323.4 g/mol
SMILES: CNCCC=C1C2=CC=CC=C2COC3=C1C=C(C=C3)CC(=O)O
Structural class:
Other identifiers:

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2. Suppliers & Pricing

Supplier Pack size Purity Price (CNY) Storage conditions Lead time Notes
Kehua Intelligence 10mg - 19520 2-8℃ in stock -

3. Structures

3.1 2D structure


3.2 3D structure


4. International Nomenclature & Identifiers

4.1 IUPAC Name

2-[(11Z)-11-[3-(methylamino)propylidene]-6H-benzo[c][1]benzoxepin-2-yl]acetic acid


4.2 InChI

InChI=1S/C20H21NO3/c1-21-10-4-7-17-16-6-3-2-5-15(16)13-24-19-9-8-14(11-18(17)19)12-20(22)23/h2-3,5-9,11,21H,4,10,12-13H2,1H3,(H,22,23)/b17-7-


4.3 InChIKey

VQMJUHOJPCPUAM-IDUWFGFVSA-N


4.4 Canonical SMILES

CNCCC=C1C2=CC=CC=C2COC3=C1C=C(C=C3)CC(=O)O


4.5 Isomeric SMILES

CNCC/C=C\1/C2=CC=CC=C2COC3=C1C=C(C=C3)CC(=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