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α-Cyclodextrin

Molecular Structure:
MDL:
--MFCD00078207
Molecular Formula:
C36H60O30
Molecular Weight:
972.84
Alias:
α-Schardinger dextrin Cyclohexaamylose Cyclomaltohexaose
Product order:
Name Specifications Packing Price Delivery
α-Cyclodextrin ≥98% 1g RMB 660 現(xiàn)貨
α-Cyclodextrin ≥98% 250mg RMB 198 現(xiàn)貨
α-Cyclodextrin 細(xì)胞培養(yǎng)級, ≥98% 5g RMB 968 Consulting service
α-Cyclodextrin 細(xì)胞培養(yǎng)級, ≥98% 1g RMB 308 Consulting service
α-Cyclodextrin ≥98.0% (HPLC) 100g RMB 1320 Consulting service
α-Cyclodextrin ≥98.0% (HPLC) 25g RMB 418 Consulting service
α-Cyclodextrin 95% 25g RMB 214.5 Consulting service
α-Cyclodextrin ≥98.0% (HPLC) 5g RMB 140.8 Consulting service
α-Cyclodextrin 95% 5g RMB 93.5 Consulting service
α-Cyclodextrin 95% 100g RMB 624.8 Consulting service
Character:
α-環(huán)糊精是由 6 個(gè)葡萄分子組成,分子量為 973 ,分子內(nèi)徑 6 埃,環(huán)柱高 7 埃,針狀或六角結(jié)晶體,旋光度 +150.5 °,水溶解度為 14.5g /100ml ,不溶于乙醇,乙醚等有機(jī)溶劑。熔融時(shí)開始分解,是一種天然包接劑。
熔點(diǎn):278 ℃
Quality Standard:

   95%含量:


外觀Appearance                              白色粉末
含量assay                                   ≥95%
干燥失重 Loss on drying                     < 3.5%
熾灼殘?jiān)黂esidue On Ignition                 < 0.1%
重金屬Heavy Metals                          < 10ppm
比旋度Specific rotation [a]20/D             +145 °- +151 °


98%:

外觀Appearance                              白色粉末
含量assay                                   ≥98%(HPLC)
比旋度Specific rotation [a]20/D             +148 - +160 °(C=1, H2O)(以干基計(jì))
水分Water                                   ≤14.5%
灼燒殘?jiān)黂esidue on ignition                 ≤0.05%  

品級Grade                               細(xì)胞培養(yǎng)級  
                                  (for cell culture, powder, ≥98%)
外觀Appearance                          白色粉末
紅外光譜鑒別Infrared spectrometry       Conforms
純度Purity                              ≥98.0% (HPLC)
熔點(diǎn)Melting point                       235°C - 240°C
水溶解試驗(yàn)solubility in water           soluble10 mg/mL
水分water                                ≤14.5%(K.F)
比旋光度Specific rotation [a]20/D       +148.0°~ +160.0°(C=1, H2O)(以干基計(jì))
細(xì)胞培養(yǎng)測試Cell culture test           Pass

Storage:
貯存 
用途  適用于高檔香精、香料、化妝品和制藥工業(yè)中。 
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