A7949

Sigma-Aldrich

ACES

BioXtra, ≥99.0% (titration)

Synonym(s):
N-(2-Acetamido)-2-aminoethanesulfonic acid, N-(Carbamoylmethyl)taurine, N-(Carbamoylmethyl)-2-aminoethanesulfonic acid
Linear Formula:
H2NCOCH2NHCH2CH2SO3H
CAS Number:
Molecular Weight:
182.20
Beilstein/REAXYS Number:
2253770
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25
Pricing and availability is not currently available.

product line

BioXtra

assay

≥99.0% (titration)

form

powder

impurities

≤0.005% Phosphorus (P)
≤0.1% Insoluble matter

ign. residue

≤0.1%

pH

3.0-4.5

useful pH range

6.1 - 7.5

pKa (25 °C)

6.8

mp

>220 °C (dec.) (lit.)

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤0.05%

cation traces

Al: ≤0.005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.002%
K: ≤0.005
Mg: ≤0.0005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

absorption

≤0.05 at 260 in H2O at 0.1 M
≤0.05 at 280 in H2O at 0.1 M

Featured Industry

Diagnostic Assay Manufacturing

SMILES string

NC(=O)CNCCS(O)(=O)=O

InChI

1S/C4H10N2O4S/c5-4(7)3-6-1-2-11(8,9)10/h6H,1-3H2,(H2,5,7)(H,8,9,10)

InChI key

DBXNUXBLKRLWFA-UHFFFAOYSA-N

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RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

D J Chappell
Clinical chemistry, 31(8), 1384-1386 (1985-08-01)
The hereditary deficiency variants of alpha 1-antitrypsin that are associated with diseases such as emphysema are usually identified by use of isoelectric focusing on polyacrylamide gels. Agarose is a simpler, faster, safer, and more reliable medium for this, but resolution...
COMET challenges paradigm of ACE inhibition in mild heart failure.
Cardiovascular journal of South Africa : official journal for Southern Africa Cardiac Society [and] South African Society of Cardiac Practitioners, 14(4), 207-208 (2003-11-19)
Free metal ion depletion by "Good's" buffers. II. N-(2-acetamido)-2-aminoethanesulfonic acid (ACESH): complexes with calcium(II), magnesium(II), manganese(II), cobalt(II), zinc(II), nickel(II), and copper(II).
J M Pope et al.
Analytical biochemistry, 103(2), 214-221 (1980-04-01)
A Alonso
Electrophoresis, 10(7), 513-519 (1989-07-01)
The polymorphism of alpha-1-antitrypsin (PI) has been studied by hybrid isoelectric focusing in miniaturized immobilized pH gradient gels, with an interelectrode distance of 55 mm, in two narrow ranges of pH 4.35-4.75 and 4.35-4.55), following rehydration with pH 4.2-4.9 carrier...
K Michelle Peavy et al.
Journal of substance abuse treatment, 47(3), 222-228 (2014-07-16)
This study investigated the correspondence among four groups of raters on adherence to STAGE-12, a manualized 12-step facilitation (TSF) group and individual treatment targeting stimulant abuse. The four rater groups included the study therapists, supervisors, study-related ("TSF expert") raters, and...

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