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CNICIN |
| Synonyms. Cnicin; Cnicine; 2,3,3a,4,5,8,9,11a-Octahydro-10-(hydroxymethyl)-6-methyl -3-methylene-2-oxocyclodeca(b)furan- 4-yl 3,4-dihydroxy-2-methylenebutyrate; 6-alpha,8- alpha,15-Trihydroxy-germacra-1(10),4,11(13)-trien-12-oic acid 8-(3,4-dihydroxy-2-methylenebutyrate); |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
24394-09-0 |
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EINECS RN |
246-221-8 |
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FORMULA |
C20H26O7 |
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MOLE WEIGHT |
378.42 |
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H.S CODE |
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SMILES |
C(C([C@H](CO)O)=C)(=O)O[C@H]1CC(=CCCC(=C[C@H]2OC(C ([C@H] 12)= C)=O)CO)C |
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CLASSIFICATION |
Sesquiterpene lactone |
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EXTRA NOTES |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE |
white to off-white crystalline powder |
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MELTING POINT |
143 C |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
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| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
0.9 |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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| pK |
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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: 1, Flammability: 1, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Cnicin Wikipedia Linking - Cnicin Google Scholar Search - Cnicin U.S. National Library of Medicine - Cnicin PubChem Compound Summary - Cnicin KEGG (Kyoto Encyclopedia of Genes and Genomes) - Cnicin ChEMBL (http://www.ebi.ac.uk) - Cnicin NCBI (http://www.ncbi.nlm.nih.gov/) - Cnicin |
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| SALES SPECIFICATION | |
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APPEARANCE |
white to off-white crystalline powder |
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ASSAY |
98% min |
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MELTING POINT |
128 ~ 132 C |
| OPTICAL ROTATION |
+905° ~ +10.5° (c=4, water) |
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LOSS ON DRYING |
1% max |
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HEAVY METALS |
10ppm max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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| HAZARD CLASS |
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| PACKING GROUP | |
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| PACKING |
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Preserved in light-resistant and well-closed bottles |
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