β-胡蘿卜素CAS號:7235-40-7英文名稱:β-carotene;Provitamine A ;β,β-Carotene;Carotaben;Provatene;Solatene 齊一生物科技(上海)有限公司試劑種類眾多:覆蓋分析化學(xué)品,無機(jī)化學(xué)品,有機(jī)化學(xué)品,生物化學(xué)品,材料化學(xué)品.試劑信息齊全
β-胡蘿卜素CAS號:7235-40-7英文名稱:β-carotene;Provitamine A ;β,β-Carotene;Carotaben;Provatene;Solatene
其他名稱:β-葉紅素;橙黃素;維生素A原;前維生素A;前維生素A
CAS號:7235-40-7
C40H56=536.87
級別:BR
含量:≥97.0%
熔點(diǎn):176~184℃
溶解性:chloroform: 10 mg/mL, clear, dark orange-red
干燥失重:≤0.2%
重金屬:≤0.001%
性狀(以下信息僅供參考):紅色或紅褐色細(xì)粉。對光敏感。能從空氣中吸收氧氣變成無色的氧化物而失去活性。溶于二硫化碳、苯和氯仿,略溶石油醚和油類,極難溶于甲醇和乙醇,幾乎不溶于水、酸類和堿類,稀溶液呈黃色。
用途:本品僅供科研,不得用于其它用途
保存:-20℃,避光
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