ACES
SIAL/00194 - BioUltra, ≥99.5% (T)
Synonym: N-
CAS Number: 7365-82-4
Empirical Formula (Hill Notation): C4H10N2O4S
Molecular Weight: 182.20
EC Number: 230-908-4
MDL Number: MFCD00008030
Linear Formula: H2NCOCH2NHCH2CH2SO3H
Product Type: Chemical
| λ | 0.1 M in H2O |
| anion traces | chloride (Cl-): ≤250 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| assay | ≥99.5% (T) |
| cation traces | Al: ≤10 mg/kg |
| As: ≤0.1 mg/kg | |
| Ba: ≤5 mg/kg | |
| Bi: ≤5 mg/kg | |
| Ca: ≤10 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Li: ≤5 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Mo: ≤5 mg/kg | |
| Na: ≤200 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Sr: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| form | powder or crystals |
| ign. residue (900 °C) | ≤0.05% |
| impurities | insoluble matter, passes filter test |
| InChI | 1S/C4H10N2O4S/c5-4(7)3-6- |
| InChI key | DBXNUXBLKRLWFA-UHFFFAOYSA |
| loss | ≤0.5% loss on drying, 20 °C (HV) |
| mp | >220 °C (dec.) (lit.) |
| pH | 2.5-4.5 (25 °C, 0.1 M in H2O) |
| pKa (25 °C) | 6.8 |
| product line | BioUltra |
| Quality Level | 100  |
| SMILES string | NC(=O)CNCCS(O)(=O)=O |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| technique(s) | electrophoresis: suitable |
| useful pH range | 6.1-7.5 |
| UV absorption | λ: 260 nm Amax: 0.008 |
| λ: 280 nm Amax: 0.005 |
| Application: | ACES, or N-(2-Acetamido)-2-aminoet |
| Other Notes: | Biological buffer component with sodium hydroxide and sodium chloride (pH 5.93-7.83, useful range 6.4-7.4); An efficient separator (pH gradient of less than 1 pH unit) in the resolution of protein systems by IEF; Improves phenotyping of α1-antitrypsin by isoelectric focusing on agarose gel |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% (T) |
| mp | >220 °C (dec.) (lit.) |
| UNSPSC | 12161700 |