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

1. Primary Information

English name: Astilbin
CAS No.: 29838-67-3
Molecular formula: C21H22O11
Molecular weight: 450.4 g/mol
SMILES: CC1C(C(C(C(O1)OC2C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O
Structural class:
Other identifiers:

(2R-cis)-isomer of astilbin

(2S-cis)-isomer of astilbin

3-0-alpha-1-rhamnosyl-(2R,3R)-dihydroquercetin

astilbin

isoastilbin

2. Suppliers & Pricing

Supplier Pack size Purity Price (CNY) Purchase Storage conditions Lead time Notes
Kehua Intelligence 20mg HPLC≥98% 120 Buy now 2-8℃ in stock -
Kehua Intelligence 1g HPLC≥98% 3200 Buy now 2-8℃ in stock -

3. Structures

3.1 2D structure


3.2 3D structure


4. International Nomenclature & Identifiers

4.1 IUPAC Name

(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one


4.2 InChI

InChI=1S/C21H22O11/c1-7-15(26)17(28)18(29)21(30-7)32-20-16(27)14-12(25)5-9(22)6-13(14)31-19(20)8-2-3-10(23)11(24)4-8/h2-7,15,17-26,28-29H,1H3/t7-,15-,17+,18+,19+,20-,21-/m0/s1


4.3 InChIKey

ZROGCCBNZBKLEL-MPRHSVQHSA-N


4.4 Canonical SMILES

CC1C(C(C(C(O1)OC2C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O


4.5 Isomeric SMILES

C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O

4.6 SDF file


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