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analytical standard, ≥98%(HPLC) Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Phytochemical found in Traditional Chinese Medicine herbal preparations. Picroside II, a glucoside, is reported to have hepatoprotective, cardioprotective, and neuroprotective properties.
| Canonical Smiles | COC1=C(C=CC(=C1)C(=O)OC2C3C=COC(C3C4(C2O4)CO)OC5C(C(C(C(O5)CO)O)O)O)O |
|---|---|
| IUPAC Name | [2-(hydroxymethyl)-10-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,9-dioxatricyclo[4.4.0.02,4]dec-7-en-5-yl] 4-hydroxy-3-methoxybenzoate |
| InChIKey | AKNILCMFRRDTEY-UHFFFAOYSA-N |
| INCHI | 1S/C23H28O13/c1-31-12-6-9(2-3-11(12)26)20(30)34-18-10-4-5-32-21(14(10)23(8-25)19(18)36-23)35-22-17(29)16(28)15(27)13(7-24)33-22/h2-6,10,13-19,21-22,24-29H,7-8H2,1H3 |
| Isomeric SMILES | COC1=C(C=CC(=C1)C(=O)OC2C3C=COC(C3C4(C2O4)CO)OC5C(C(C(C(O5)CO)O)O)O)O |
| Molecular Weight | 512.46 |
| Reaxy-Rn | 27516222 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=27516222&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Phenylpropanoids and polyketides |
| Class | Tannins |
| Subclass | Hydrolyzable tannins |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Hydrolyzable tannins |
| Alternative Parents | Hexoses p-Hydroxybenzoic acid alkyl esters O-glycosyl compounds M-methoxybenzoic acids and derivatives Methoxyphenols Anisoles Phenoxy compounds Benzoyl derivatives Methoxybenzenes 1-hydroxy-2-unsubstituted benzenoids Alkyl aryl ethers Oxanes Secondary alcohols Carboxylic acid esters Epoxides Dialkyl ethers Acetals Oxacyclic compounds Polyols Monocarboxylic acids and derivatives Organic oxides Primary alcohols Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Hydrolyzable tannin - Hexose monosaccharide - P-hydroxybenzoic acid alkyl ester - P-hydroxybenzoic acid ester - O-glycosyl compound - Glycosyl compound - M-methoxybenzoic acid or derivatives - Methoxyphenol - Benzoate ester - Benzoic acid or derivatives - Phenoxy compound - Phenol ether - Anisole - Methoxybenzene - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Alkyl aryl ether - Oxane - Monosaccharide - Benzenoid - Monocyclic benzene moiety - Secondary alcohol - Carboxylic acid ester - Polyol - Ether - Oxirane - Dialkyl ether - Carboxylic acid derivative - Acetal - Organoheterocyclic compound - Oxacycle - Monocarboxylic acid or derivatives - Primary alcohol - Alcohol - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organooxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydrolyzable tannins. These are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) that are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Apr 15, 2026 | P117966 |
| Molecular Weight | 512.500 g/mol |
|---|---|
| XLogP3 | -1.400 |
| Hydrogen Bond Donor Count | 6 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 8 |
| Exact Mass | 512.153 Da |
| Monoisotopic Mass | 512.153 Da |
| Topological Polar Surface Area | 197.000 Ų |
| Heavy Atom Count | 36 |
| Formal Charge | 0 |
| Complexity | 839.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 11 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Xuehua Piao, Xiaodan Sui, Baohai Liu, Tingfang Cui, Zinan Qi. (2021) Picroside II Improves Severe Acute Pancreatitis-Induced Hepatocellular Injury in Rats by Affecting JAK2/STAT3 Phosphorylation Signaling. Biomed Research International, [PMID:34368363] [10.1155/2021/9945149] |
| 2. Wenjing Wang, Lu Wang, Lina Zou, Gaiping Li, Baoxian Ye. (2015) A novel voltammetric sensor based on poly(l-Citrulline)/SWCNTs composite film modified electrode for sensitive determination of picroside II. TALANTA, [PMID:26838418] [10.1016/j.talanta.2015.12.055] |
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