Determine the necessary mass, volume, or concentration for preparing a solution.
Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
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SKU | Size | Availability | Price | Qty |
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H167320-5mg | 5mg | In stock | $68.90 | |
H167320-10mg | 10mg | In stock | $107.90 | |
H167320-25mg | 25mg | In stock | $241.90 | |
H167320-50mg | 50mg | In stock | $435.90 | |
H167320-100mg | 100mg | Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience! | $784.90 |
Partial positive allosteric modulator at the benzodiazepine site
Synonyms | Hispidulin | 1447-88-7 | Dinatin | Scutellarein 6-methyl ether | 4',5,7-Trihydroxy-6-methoxyflavone | 4H-1-BENZOPYRAN-4-ONE, 5,7-DIHYDROXY-2-(4-HYDROXYPHENYL)-6-METHOXY- | Salvitin | 5,7-Dihydroxy-2-(4-hydroxyphenyl)-6-methoxy-4H-chromen-4-one | 6-O-Methylapigenin | NSC 12 |
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Specifications & Purity | ≥98%(HPLC) |
Biochemical and Physiological Mechanisms | Partial positive allosteric modulator at the benzodiazepine receptor (IC50= 1.3μM for inhibition of flumazenil binding); natural sage flavone. Stimulates GABA-induced chloride currents in Xenopus oocytes expressingα1-,α2-,α3-,α5- orα6-β2γ2S GABAAreceptors |
Storage Temp | Store at -20°C,Argon charged |
Shipped In | Ice chest + Ice pads |
Product Description | Hispidulin has been used as a calibration standard:
in high-performance liquid chromatography (HPLC) for quantification of Clerodendrum petasites flavonoids
in liquid chromatography/electrospray ionization mass spectrometry (LC/ESI-MS) analysis
in reverse-phase high-performance liquid chromatography with a diode-array detector (HPLC-DAD) and high-performance thin-layer chromatography (HPTLC) |
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IUPAC Name | 5,7-dihydroxy-2-(4-hydroxyphenyl)-6-methoxychromen-4-one |
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INCHI | InChI=1S/C16H12O6/c1-21-16-11(19)7-13-14(15(16)20)10(18)6-12(22-13)8-2-4-9(17)5-3-8/h2-7,17,19-20H,1H3 |
InChi Key | IHFBPDAQLQOCBX-UHFFFAOYSA-N |
Canonical SMILES | COC1=C(C2=C(C=C1O)OC(=CC2=O)C3=CC=C(C=C3)O)O |
Isomeric SMILES | COC1=C(C2=C(C=C1O)OC(=CC2=O)C3=CC=C(C=C3)O)O |
WGK Germany | 3 |
RTECS | DJ2996000 |
PubChem CID | 5281628 |
Molecular Weight | 300.26 |
Enter Lot Number to search for COA:
To view the certificate results,please click on a Lot number.For Lot numbers from past orders,please use our order status section
Lot Number | Certificate Type | Date | Item |
---|---|---|---|
B2217010 | Certificate of Analysis | Jan 13, 2022 | H167320 |
B2217011 | Certificate of Analysis | Jan 13, 2022 | H167320 |
B2217012 | Certificate of Analysis | Jan 13, 2022 | H167320 |
B2217304 | Certificate of Analysis | Jan 13, 2022 | H167320 |
B2217306 | Certificate of Analysis | Jan 13, 2022 | H167320 |
Solubility | Solvent:DMSO, Max Conc. mg/mL: 7.51, Max Conc. mM: 25; Solvent:ethanol, Max Conc. mg/mL: 3, Max Conc. mM: 10 |
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Pictogram(s) | GHS07 |
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Signal | Warning |
Hazard Statements | H302:Harmful if swallowed |
Precautionary Statements | P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P270:Do not eat, drink or smoke when using this product. P330:Rinse mouth. P301+P317:IF SWALLOWED: Get medical help. |
WGK Germany | 3 |
RTECS | DJ2996000 |
1. Zhihua Chen, Guofeng Zhu, Chunpeng Sheng, Jianwei Lei, Sihui Song, Jianming Zhu. (2022) Hispidulin Enhances Temozolomide (TMZ)-Induced Cytotoxicity against Malignant Glioma Cells In Vitro by Inhibiting Autophagy. Computational Intelligence and Neuroscience, 2022 (5266770). [PMID:35800695] |
2. Xiaoli Wang, Jichen Yang, Huan Li, Se Shi, Xin Peng. (2022) Mechanistic study and synergistic effect on inhibition of α-amylase by structurally similar flavonoids. JOURNAL OF MOLECULAR LIQUIDS, 360 (119485). [PMID:] |
1. Zhihua Chen, Guofeng Zhu, Chunpeng Sheng, Jianwei Lei, Sihui Song, Jianming Zhu. (2022) Hispidulin Enhances Temozolomide (TMZ)-Induced Cytotoxicity against Malignant Glioma Cells In Vitro by Inhibiting Autophagy. Computational Intelligence and Neuroscience, 2022 (5266770). [PMID:35800695] |
2. Xiaoli Wang, Jichen Yang, Huan Li, Se Shi, Xin Peng. (2022) Mechanistic study and synergistic effect on inhibition of α-amylase by structurally similar flavonoids. JOURNAL OF MOLECULAR LIQUIDS, 360 (119485). [PMID:] |