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Zogulitsa

Kaempferide Cas No. 491-54-3

Kufotokozera Kwachidule:

Kaempferol amadziwikanso kuti "camphenyl alcohol".Flavonoids ndi amodzi mwa mowa.Zinapezeka kuchokera ku tiyi mu 1937. Ambiri mwa glycosides adasiyanitsidwa mu 1953.

Kaempferol mu tiyi makamaka pamodzi ndi shuga, rhamnose ndi galactose kupanga glycosides, ndipo pali ufulu mayiko ochepa.Zomwe zili ndi 0.1% ~ 0.4% ya kulemera kowuma kwa tiyi, ndipo tiyi ya masika ndi yapamwamba kuposa tiyi yachilimwe.The olekanitsidwa kaempferol glycosides makamaka monga kaempferol-3-rhamnoside, kaempferol-3-rhamnoside, kaempferol-3-glucoside, kaempferol triglucoside, etc. Ambiri aiwo ndi makhiristo achikasu, omwe amatha kusungunuka m'madzi, methanol ndi ethanol.Amakhala ndi gawo lina pakupanga mtundu wa msuzi wa tiyi wobiriwira.Popanga tiyi, kaempferol glycoside imapangidwa pang'ono ndi hydrolyzed pansi pa kutentha ndi enzyme kuti imasulidwe mu kaempferol ndi shuga osiyanasiyana kuti muchepetse kuwawa.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zambiri Zofunikira

Cas No: 491-54-3

Kachulukidwe: 1.5 ± 0.1 g / cm3

Malo otentha: 543.8 ± 50.0 ° C pa 760 mmHg

Malo osungunuka: 156-157 º C (lit.)

Katunduyu wa maselo: C16H12O6

Molecular Kulemera kwake: 300.263

Flash Point: 207.1 ± 23.6 ° C

Kulemera kwake: 300.063385

PSA: 100.13000, logP: 2.74

Kuthamanga kwa Nthunzi: 0.0 ± 1.5 mmHg pa 25 ° C

1.710

Zosungirako: 2-8 ° C

Kapangidwe ka Maselo

Molar refractive index:76.232

Kuchuluka kwa Molar: (cm3 / mol):195.13

Voliyumu yeniyeni ya isotonic (90.2k):578.04

Kuthamanga kwapamtunda (dyne / cm):77.05

Polarizability (10-24cm3):30.22

Computational Chemistry

1. Kuwerengera kwa hydrophobic parameter calculation (xlogp): Palibe

2. Chiwerengero cha opereka ma hydrogen bond: 3

3. Chiwerengero cha ma hydrogen bond receptors: 6

4. Chiwerengero cha ma bond osinthika a makemikolo: 2

5. Chiwerengero cha ma tautomer: 24

6. Topological molecular polarity surface area 96.2

7. Chiwerengero cha maatomu olemera: 22

8. Malipiro apamwamba: 0

9. Kuvuta: 465

10. Chiwerengero cha maatomu a isotopic: 0

11. Dziwani kuchuluka kwa ma stereocenters a atomiki: 0

12. Chiwerengero cha ma stereocenters osatsimikizika a atomiki: 0

13. Dziwani kuchuluka kwa ma chemical bond stereocenters: 0

14. Chiwerengero cha ma indeterminate chemical bond stereocenters: 0

15. Number of covalent bond units: 1


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