RDD024
三(羟甲基)甲基甘氨酸
anhydrous, free-flowing, Redi-Dri™, ≥99%
别名:
N-三(羟甲基)甲基甘氨酸
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关于此项目
线性分子式:
(HOCH2)3CNHCH2CO2H
化学文摘社编号:
分子量:
179.17
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
227-193-6
Beilstein/REAXYS Number:
1937804
MDL number:
产品名称
三(羟甲基)甲基甘氨酸, anhydrous, free-flowing, Redi-Dri™, ≥99%
InChI key
SEQKRHFRPICQDD-UHFFFAOYSA-N
InChI
1S/C6H13NO5/c8-2-6(3-9,4-10)7-1-5(11)12/h7-10H,1-4H2,(H,11,12)
SMILES string
OCC(CO)(CO)NCC(O)=O
grade
anhydrous
product line
Redi-Dri™
assay
≥99%
form
powder
quality
free-flowing
impurities
≤0.2% water (Karl Fischer)
useful pH range
7.4-8.8
pKa (25 °C)
8.1
solubility
water: 20 % (w/w), clear, colorless
cation traces
heavy metals (as Pb): ≤5 ppm
absorption
≤0.02 at 290 nm at 20 % (w/w)
Quality Level
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Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Application
用于分离低分子量的肽的缓冲剂组分。
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
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