N-(2-Acetamido)-2-aminoethanesulphonic acid (ACES) ≥99%, high purity

Supplier: VWR Chemicals

Synonyms: N-(Carbamoylmethyl)-2-aminoethanesulphonic AcidN-(Carbamoylmethyl)taurineACES

0285-100GEA 8523 INR
0285-100G
N-(2-Acetamido)-2-aminoethanesulphonic acid (ACES) ≥99%, high purity
N-(2-Acetamido)-2-aminoethanesulphonic acid (ACES)

Low interference with biological processes and biological membranes (penetration, solubilisation, adsorption on surface).


  • Water soluble
  • Non-toxic
  • Low UV absorption at wavelengths less than 260 nm

Formula: H₂NCOCH₂NHCH₂CH₂SO₃H
MW: 182,2 g/mol
Melting Pt: 270…295 °C
Storage Temperature: Ambient
MDL Number: MFCD00008030
CAS Number: 7365-82-4
EINECS: 230-908-4
Merck Index: 13,00037
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Specification Test Results

Abs.@280 nm (5%, Water) ≤0.02
pH (1%, Water) @25 °C 3.6 – 4.4
pKa @25 °C 6.58 – 6.98
Purity ≥99%
Water (Karl Fisher) ≤1%

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