Pyrethrum Extract 50% nrog CAS 8003-34-7

CAS:8003-34-7

Molecular Formula:C43H56O8

Molecular Luj:700.9 ib

EINECS:232-919-8 ib

Synonyms:PTEROSTILBENE(FG)(HUAB); Pyrethrins (tshuaj); Pyrethrum 100mg [8003-34-7]; Pyrethrins (te; (1R,3R)-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylicacid(S)-2-methyl-4-oxo-3 -(2,4-pentadienyl)-2-cyclopenten-1-yl (1R,3R)-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylicacid(S)-2-methyl-4 -oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-ylester NaturePyrethrins;

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Pyrethrum Extract 50% nrog CAS 8003-34-7 yog dab tsi?

Pyrethrin yog cov khoom siv tseem ceeb rau kev npaj yoov tshaj cum tshuaj tua kab thiab yog cov khoom siv tshuaj tua kab zoo uas muaj nyob hauv cov nroj tsuag perennial Pyrethrum hauv tsev neeg sib xyaw.

Specification

Qhov ntom	0.84-0.86g / cm3
Vapor siab	2.7 × 10-3 (pyrethrin I) thiab 5.3 × 10-5 (pyrethrin II) Pa
Refractive Index	N20/D 1.45
Fp	75 ° C
Cia temp.	2-8 ° C
Dej Solubility	0.2 (pyrethrin I) thiab 9 (pyrethrin II) mg l-1 (ambient temp.)
Daim ntawv	zoo

Daim ntawv thov

Pyrethrum yog siv los tswj ntau hom kab thiab kab mites hauv kev noj qab haus huv pej xeem, cov khoom khaws cia, tsiaj tsev thiab ntawm cov tsiaj hauv tsev thiab ua liaj ua teb. Pyrethrum yog siv rau cov qoob loo cog qoob loo tab sis muaj kev txwv siv rau cov qoob loo, zaub thiab txiv hmab txiv ntoo. Pyrethrum feem ntau yog siv nrog synergists xws li piperonyl butoxide uas inhibits metabolic detoxification.