2017年4月17日星期一

Milbemycin, oxime with high quality and moderate price whatsapp;008618031153937 sky;18031153937@189.cn


                   
                   
Items
Specification
Results
Appearance   
White to off-white crystalline powder
Conforms
Identification A (by HPLC)
..............................................................................................
Conforms
Identification B (By IR)
.........................................................................................................
Conforms
Residual on Ignition
≤0.2%
0.1%
Heavy metals
≤10ppm
Conforms
Water contents
≤2.0%
0.9%
Milbemycin D-Oxime
Like avermectins, milbemycins are products of fermentation by Streptomyces species. They have a similar mechanism of action, but a longer half-life than the avermectins. Milbemycin oxime is produced by Streptomyces hygroscopicusaureolacrimosus. It opens glutamate sensitive chloride channels in neurons and myocytes of invertebrates, leading tohyperpolarisation of these cells and blocking of signal transfer.

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