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GALANGIN |
| Synonyms. Galangin; Norizalpinin; 3,5,7-Trihydroxy-2-phenyl-4-benzopyrone; 3,5,7-Trihydroxyflavone; 3,5,7-Trihydroxy-2-phenyl-4Hbenzopyran-4-one; 3,5,7-Trihydroxy-2-phenyl-chromen-4-one; 3,5,7-triOH-flavone; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
548-83-4 |
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EINECS RN |
208-960-4 |
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FORMULA |
C15H10O5 |
|
MOLE WEIGHT |
270.25 |
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H.S CODE |
2932.99.6100 |
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SMILES |
c12c(oc(c3ccccc3)c(c1=O)O)cc(O)cc2O |
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CLASSIFICATION |
Flavonol |
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EXTRA NOTES |
Norizalpinin is found in apple. Norizalpinin is a constituent of Galanga root (Alpinia officinarum). Norizalpinin belongs to the family of Flavonols. These are compounds that has the 3-hydroxyflavone backbone. (HMDB) |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
light yellow power |
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MELTING POINT |
214 ~ 215 C |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Insoluble |
| SOLVENT SOLUBILITY | Very sol in chloroform, benzene. Moderately soluble in ethanol, ether. |
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VAPOR DENSITY |
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log P(octanol-water) |
2.44 |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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| pH |
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REFRACTIVE INDEX |
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FLASH POINT |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 2, Flammability:0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION | |
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Wikipedia Linking - Galangin Google Scholar Search - Galangin Drug Information Portal (U.S. National Library of Medicine) - Galangin PubChem Compound Summary - Galangin KEGG (Kyoto Encyclopedia of Genes and Genomes) - Galangin http://www.ebi.ac.uk/ - Galangin http://www.ncbi.nlm.nih.gov/ - Galangin Flavonols
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| SALES SPECIFICATION | |
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APPEARANCE |
light yellow power |
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CONTENT |
98.0% min |
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LOSS ON DRYING |
1.0% max |
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HEAVY METALS |
20ppm max |
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MELTING POINT |
214 ~ 215 C |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
Not regulated |
| HAZARD CLASS |
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| PACKING GROUP | |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May be harmful if swallowed. |
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GHS |
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SIGNAL WORD |
Warning |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H315-H319-H335 |
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P STATEMENTS |
P261--P305 + P351 + P338 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
36/37/38 |
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SAFETY PHRASES |
26-37/39 |
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| PACKING |
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Preserve in light-resistant and well-closed containers |