description
anionic
Quality Segment
sterility
non-sterile
assay
40-60% (Cholic Acid ; approximately 50% sodium cholate and approximately 50% sodium deoxycholate, HPLC)
form
powder
composition
cholic acid sodium salt, ~50% , deoxycholic acid sodium salt, ~50%
impurities
≤5% water
loss
≤5% loss on drying (water)
solubility
H2O: 0.1 g/mL, clear, faintly yellow
application(s)
microbiology
storage temp.
10-30°C
General description
胆汁盐是一种有机钠盐，包含任何胆汁酸与甘氨酸或牛磺酸的偶联物。胆汁盐由四种不同的胆汁酸组成：胆酸、脱氧胆酸、鹅去氧胆酸和石胆酸。
胆汁盐是在受控条件下由纯化的新鲜胆汁提取出来，可用于细菌培养基，在细胞培养基中它作为一种选择性抑制剂，可以分离和鉴定病原体。例如，麦康凯琼脂/肉汤
Application
Biochem/physiol Actions
胆汁盐是表面活性的类固醇化合物，它们的主要生理功能是帮助消化脊椎动物肠道中的亲脂性营养素。
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存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)