N- (2-acetylamino) - 2-aminoethanesulfonic acid /n-carbamoyl methylethanesulfonic acid /ACES
CAS No.： 7365-82-4
Item No.： B0017
Store at： RT
Item No.： B0017
Store at： RT
English name：ACES；N-(2-Acetamido)-2-aminoethanesulfonic acid；2-[(2-Amino-2-oxoethyl)amino]ethanesulfonic acid
Other names: N-carbamoyl methylethanesulfonic acid
CAS No.: 7365-82-4
C4H10N2O4S=182.2
Grade: br
Content: ≥ 99.0%
Water solubility (5% aqueous solution): acceptable
Heavy metals: ≤ 5ppm
UV absorbance /260nm (5% aqueous solution): ≤ 0.1
UV absorbance /280nm (5% aqueous solution): ≤ 0.5
Moisture: ≤ 0.5%
Physicochemical properties: white crystalline powder. PH（1%aq.）3.6-4.4； Pka6.8 (25 ℃), melting point 293 ℃
Purpose: biochemical research. Biological buffer, aces is an amphoteric buffer, and the saturated solution is 0.22m (0 ℃). Aces binds cu2+, but cannot bind mg2+, ca2+ or Mn2+
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