N-(2-Acetamido)-2-aminoethanesulfonic acid

N-(2-乙酰胺基)-2-氨基乙磺酸

Also known as: ACES, 2-[(2-Amino-2-oxoethyl)amino]ethanesulfonic acid, 2-[(Carbamoylmethyl)amino]ethanesulfonic acid, N-(Carbamoylmethyl)taurine, N-(Carbamoylmethyl)-2-aminoethanesulfonic acid, N-(2-Acetamido)-2-aminoethanesulphonic acid

N-(2-Acetamido)-2-aminoethanesulfonic acid (CAS 7365-82-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10N2O4S and a molecular weight of 182.198 g/mol. It is also known as ACES, 2-[(2-Amino-2-oxoethyl)amino]ethanesulfonic acid and 2-[(Carbamoylmethyl)amino]ethanesulfonic acid. Key properties include a melting point of >220 °C (dec.)(lit.) and a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7365-82-4
Jingsj CID
J-924742-8
Molecular Formula
C4H10N2O4S
Chinese Name
N-(2-乙酰胺基)-2-氨基乙磺酸
Molecular Weight
182.198 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>220 °C (dec.)(lit.)
Density1.5±0.1 g/cm3
Exact Mass182.036133
PSA117.87000
LogP-3.24
Refractive Index1.537
Additional Propertysoluble

Activity & Biological Data

Additional Information[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.

Customs & Trade Information

HS Code2924199090
Summary2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N-(2-Acetamido)-2-aminoethanesulfonic acid?

The CAS number of N-(2-Acetamido)-2-aminoethanesulfonic acid is 7365-82-4.

What are the molecular formula and molecular weight of N-(2-Acetamido)-2-aminoethanesulfonic acid?

N-(2-Acetamido)-2-aminoethanesulfonic acid has molecular formula C4H10N2O4S and molecular weight 182.198 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-(2-Acetamido)-2-aminoethanesulfonic acid (CAS 7365-82-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-924742-8 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.