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D-海藻糖,二水 [6138-23-4]
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英文名:D-(+)-Trehalose dihydrate
- 別名:D(+)-海藻糖
- CAS號:6138-23-4 分子式:C12H22O11·2H2O 分子量:378.3
P146638-100g D-海藻糖,二水 [6138-23-4] 99% 100g 96.00 促銷價:60.48
P146639-25g D-海藻糖,二水 [6138-23-4] 99% 25g 46.00 促銷價:28.98
P146637-500g D-海藻糖,二水 [6138-23-4] for cell culture, for insect cell culture, ≥99% 500g 5775.00
P146636-100g D-海藻糖,二水 [6138-23-4] for cell culture, for insect cell culture, ≥99% 100g 1980.00
P146634-100g D-海藻糖,二水 [6138-23-4] for plant cell culture, ≥99% 100g 2280.00
P146630-250mg D-海藻糖,二水 [6138-23-4] 分析標(biāo)準(zhǔn)品 250mg 295.00
訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價 | 促銷價 | 會員價 | 數(shù)量 |
P146637-500g | D-海藻糖,二水 [6138-23-4] | 99% | 500g | 163.00 | 102.69 | 登錄可見 |
P146637-500g D-海藻糖,二水 [6138-23-4] 99% 500g 163.00 促銷價:102.69
|
P146638-100g | D-海藻糖,二水 [6138-23-4] | 99% | 100g | 96.00 | 60.48 | 登錄可見 |
P146638-100g D-海藻糖,二水 [6138-23-4] 99% 100g 96.00 促銷價:60.48
|
P146639-25g | D-海藻糖,二水 [6138-23-4] | 99% | 25g | 46.00 | 28.98 | 登錄可見 |
P146639-25g D-海藻糖,二水 [6138-23-4] 99% 25g 46.00 促銷價:28.98
|
P146637-500g | D-海藻糖,二水 [6138-23-4] | for cell culture, for insect cell culture, ≥99% | 500g | 5775.00 | 5775.00 | 登錄可見 |
P146637-500g D-海藻糖,二水 [6138-23-4] for cell culture, for insect cell culture, ≥99% 500g 5775.00
|
P146636-100g | D-海藻糖,二水 [6138-23-4] | for cell culture, for insect cell culture, ≥99% | 100g | 1980.00 | 1980.00 | 登錄可見 |
P146636-100g D-海藻糖,二水 [6138-23-4] for cell culture, for insect cell culture, ≥99% 100g 1980.00
|
P146634-100g | D-海藻糖,二水 [6138-23-4] | for plant cell culture, ≥99% | 100g | 2280.00 | 2280.00 | 登錄可見 |
P146634-100g D-海藻糖,二水 [6138-23-4] for plant cell culture, ≥99% 100g 2280.00
|
P146630-250mg | D-海藻糖,二水 [6138-23-4] | 分析標(biāo)準(zhǔn)品 | 250mg | 295.00 | 295.00 | 登錄可見 |
P146630-250mg D-海藻糖,二水 [6138-23-4] 分析標(biāo)準(zhǔn)品 250mg 295.00
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化學(xué)性質(zhì)
質(zhì)量標(biāo)準(zhǔn)
外觀Appearance 白色至類白色結(jié)晶性粉末
紅外光譜測定Infrared spectrometry 和對照匹配
純度Purity >99.0% (GC)
比旋光度Specific rotation [a]20/D +178.0 - +183.0 °C(C=7, 水)
重金屬Heavy metals (as Pb) <10 ppm
水分Water 8.52-10.52 %(K.F.)
硫酸鹽Sulfated ash <0.1 %
10%水溶液Appearance(10% aq. soln.) 無色透明
品級Grade 細(xì)胞和昆蟲細(xì)胞培養(yǎng)級
(for cell culture, for insect cell culture, ≥99%)
外觀Appearance White Powder
紅外光譜鑒別Infrared spectrometry Conforms to Structure
純度Purity(HPLC) ≥99.0%
水溶解試驗solubility in water clear colorless ,50mg/ml of water
干燥損失loss on drying ≤10.0%
比旋光度Specific rotation [α]20/D +174.0 ~ +183.0 °C(C=7, 水)
細(xì)胞培養(yǎng)測試cell culture test pass
昆蟲細(xì)胞培養(yǎng)測試insect cell test pass 品級Grade 植物細(xì)胞培養(yǎng)級
(for plant cell culture, ≥99%)
外觀Appearance White Powder
紅外光譜鑒別Infrared spectrometry Conforms to Structure
純度Purity(HPLC) ≥99.0%
水溶解試驗solubility in water clear colorless ,50mg/ml of water
干燥損失loss on drying ≤10.0%
水分Water (by Karl Fischer) ≤10%
比旋光度Specific rotation [α]20/D +174.0 ~ +183.0 °C(C=7, 水)
植物細(xì)胞培養(yǎng)測試plant cell culture test pass
危險性質(zhì)
用途及存儲
海藻糖具有穩(wěn)定生物膜(細(xì)胞膜)和蛋白質(zhì)結(jié)構(gòu)及抗干燥的作用,為其應(yīng)用展示了廣闊的前景。海藻糖應(yīng)用于生物制品保護(hù)。另外,海藻糖具有抑制骨膠原分解的作用,因而可用于改善骨質(zhì)疏松癥[!"]。海藻糖還可用來保存研究用生物制品,如基因工程的酶類及其它酶類、細(xì)胞膜、抗體、抗原、細(xì)胞器等,食品加工,精細(xì)化工等.