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ACES

CAT: 0804-HY-D0866-02Size: 10 mM - 1 mLDry Ice: NoHazardous: No
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CAT#:0804-HY-D0866-02Size:10 mM - 1 mL
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
ACES (N- (2-Acetamido) -2-aminoethanesulfonic acid) is a zwitterionic buffer. The working pH range of ACES buffer is 6.8-7.2[1][2].
CAS Number
7365-82-4
Product Name Alternative
N- (2-Acetamido) -2-aminoethanesulfonic acid
UNSPSC
12352211
Hazard Statement
H314
Target
Biochemical Assay Reagents
Type
Reference compound
Related Pathways
Others
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/aces.html
Purity
99.0
Solubility
H2O : 41.67 mg/mL (ultrasonic)
Smiles
O=C(N)CNCCS(=O)(O)=O
Molecular Formula
C4H10N2O4S
Molecular Weight
182.20
Precautions
H314
References & Citations
[1]Melissa D Mertzman, et al. Effect of surfactant concentration and buffer selection on chromatographic figures of merit in chiral microemulsion electrokinetic chromatography. Electrophoresis. 2004 Oct;25 (18-19) :3247-56.|[2]Rabindra N Roy, et al. Buffer Standards for the Physiological pH of the Zwitterionic Compound, ACES from 5 to 55°C. J Solution Chem. 2009 Apr 1;38 (4) :471-483.
Shipping Conditions
Room Temperature
Storage Conditions
Store at room temperature 3 years
Scientific Category
Reference compound1
Clinical Information
No Development Reported

Chemical Information

N-(2-acetamido)-2-aminoethanesulfonic acid

N-(2-acetamido)-2-aminoethanesulfonic acid is a Good's buffer substance, pKa = 6.9 at 20 C. It is an amino sulfonic acid and an ACES. It is a tautomer of a 2-[(2-amino-2-oxoethyl)ammonio]ethanesulfonate.

CAS Number7365-82-4
PubChem CID81832
IUPAC Name2-[(2-amino-2-oxoethyl)amino]ethanesulfonic acid
Molecular FormulaC4H10N2O4S
Molecular Weight182.20
XLogP-4.7
Topological Polar Surface Area118
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Heavy Atom Count11
Formal Charge0
Complexity217
SMILES
C(CS(=O)(=O)O)NCC(=O)N
InChI
InChI=1S/C4H10N2O4S/c5-4(7)3-6-1-2-11(8,9)10/h6H,1-3H2,(H2,5,7)(H,8,9,10)
InChIKey
DBXNUXBLKRLWFA-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of N-(2-acetamido)-2-aminoethanesulfonic acid
CAS: 7365-82-4
CID: 81832
Formula: C4H10N2O4S
MW: 182.20
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight182.20
XLogP3-4.7
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass182.03612798
Monoisotopic Mass182.03612798
Topological Polar Surface Area118 Ų
Heavy Atom Count11
Formal Charge0
Complexity217
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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