筛选出 2 条数据
品牌 | 产品 | 货期 | 价格 | 货号 | 规格 | / |
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CAS号:11141-17-6
品名:印楝素azadirachtinA
中文别名:卵楝素;
英文别名:azadirachtin;Azadirachtin;dimethyl(2aR,3S,4S,4aR,5S,7aS,8S,10R,10aS,10bR)-10-acetoxy-3,5-dihydroxy-4-[(1aR,2S,3aS,6aS,7S,7aS)-6a-hydroxy-7a-methyl-3a,6a,7,7a-tetrahydro-2,7-methanofuro[2,3-b]oxireno[e]oxepin-1a(2H)-yl]-4-methyl-8-{[(2E)-2-methylbut-2-enoyl]oxy}octahydro-1H-naphtho[1,8a-c:4,5-b’c’]difuran-5,10a(8H)-dicarboxylate;dimethyl(2aR,3S,4S,4aR,5S,7aS,8S,10R,10aS,10bR)-10-(acetyloxy)octahydro-3,5-dihydroxy-4-methyl-8-[[(2E)-2-methyl-1-oxo-2-buten-1-yl]oxy]-4-[(1aR,2S,3aS,6aS,7S,7aS)-3a,6a,7,7a-tetrahydro-6a-hydroxy-7a-methyl-2,7-methanofuro[2,3-b]oxireno[e]oxepin-1a(2H)-yl]-1H,7H-naphtho[1,8-bc:4,4a-c’]difuran-5,10a(8H)-dicarboxylate;Azaditrachtin;AZADIRACHTINA;
分子式:C35H44O16
分子量:720.714
精确质量:720.263
Psa:212.04
MDL号:MFCD00083241
PubChem号:24891232
密度:1.51g/cm3
沸点:792.4ºC at 760mmHg
熔点:159ºC
闪点:244.8ºC
折射率:1.623
储存条件:-20ºC
蒸汽压:0mmHg at 25°C
安全说明:S22; S45
危险类别码:R22
危险品运输编码:UN 3077
包装等级:III
简介:Azadirachtin,achemicalcompoundbelongingtothelimonoidgroup,isasecondarymetabolitepresentinneemseeds.Itisahighlyoxidizedtetranortriterpenoidwhichboastsaplethoraofoxygenbearingfunctionalgroups,includinganenolether,acetal,hemiacetal,tetra-substitutedepoxideandavarietyofcarboxylicesters.
用途:植物源杀虫剂,对昆虫具有强烈的拒食作用。鳞翅目害虫对其敏感。昆虫经印楝素处理后出现幼(若)虫蜕皮延长及不完全,体型畸形,或在蜕皮时死亡。但印楝素的毒力相对较低,作用也较缓慢,且持效期较短(5~7d),但它具有很好的内吸传导作用。印楝素可用于棉花、水稻、玉米、小麦、蚕豆、花卉等作物,防治舞毒蛾、日本金龟甲、烟芽夜蛾、谷实夜蛾、斜纹夜蛾、小菜蛾、潜叶蝇、草地夜蛾、沙漠蝗、非洲飞蝗、玉米螟、稻褐飞虱等害虫,也可用作防治储粮害虫。
MCE | Azadirachtin Azadirachtin | 现货 | 850.00 | HY-126741 | 99.06% |
规格:
1mg
5mg
10mg
|
CAS号:51338-27-3
品名:禾草灵diclofop-methyl
中文别名:二氯硫醚磷;2[4(-2',4'-二氯苯氧基)苯氧基]丙酸甲酯;禾草除;伊洛克桑;2-(4-(2,4-二氯苯氧基)丙酸甲酯;二氯硫醚;
英文别名:methyl2-[4-(2,4-dichlorophenoxy)phenoxy]propanoate;Diclofop-methyl;methyl(RS)-2-[4-(2,4-dichlorophenoxy)phenoxy]propionate;Diclofopmethyl;rac-methyl(2R)-2-[4-(2,4-dichlorophenoxy)phenoxy]propanoate;
分子式:C16H14Cl2O4
分子量:341.186
精确质量:340.027
Psa:44.76
RTECS号:UF1180000
EINECS号:257-141-8
外观与性状:暗棕色液体无明显杂质
密度:1.3
沸点:173-175°C (0.1 mbar)
熔点:39-41°C
闪点:150.3ºC
储存条件:库房通风低温干燥,与食品原料分开储运
安全说明:S24-S37-S60-S61
危险类别码:R22; R43; R50/53
海关编码:2918990025
危险品运输编码:UN 3077
危险品标志:Xn; N
用途:属内吸性除草剂,通过根及叶被吸收,主要用于麦类、大豆、花生、油菜等作物田防治禾本科杂草
TargetMol | 禾草灵 Diclofop-methyl | 现货 | 678.00 | T4701 | 100% |
规格:
50mg
25mg
10mg
2mg
1mL
1mg
5mg
|