ACES

CAS 7365-82-4H2NCOCH2NHCH2CH2SO3HBiochemicals & Reagents

ACES (CAS 7365-82-4), also known as N-(2-Acetamido)-2-aminoethanesulfonic acid, is a high-purity buffering agent with a molecular weight of 182.20 g/mol. Supplied by Tech Serve Solutions as an ELITE grade powder, it is synthesized for demanding applications. Its useful pH range of 6.1–7.5 makes it suitable for biochemical research, diagnostic assays, and pharmaceutical manufacturing where precise pH control is critical.

IUPAC: N-(2-Acetamido)-2-aminoethanesulfonic acid,N-(Carbamoylmethyl)-2-aminoethanesulfonic acid,N-(Carbamoylmethyl)taurine
Synonyms: N-(2-Acetamido)-2-aminoethanesulfonic acidN-(Carbamoylmethyl)-2-aminoethanesulfonic acidN-(Carbamoylmethyl)taurine

Email us

ACES (H2NCOCH2NHCH2CH2SO3H) — chemical structure, CAS 7365-82-4; Life Science, fine chemical supplied by Tech Serve Solutions

Biochemicals and ReagentsBiological BuffersGood’s BuffersPharmaGrade Buffers

01 /Applications

Biochemical Buffering

ACES is a zwitterionic buffer effective in maintaining stable pH conditions for enzyme kinetics, protein purification, and cell culture media. Its pKa of 6.8 at 25°C ensures optimal buffering capacity in physiological pH ranges.

Diagnostic Reagents

Utilised in the formulation of diagnostic kits and assays, ACES provides reliable pH control essential for the accurate performance of biochemical tests and enzymatic reactions.

Pharmaceutical Manufacturing

As a PharmaGrade buffer, ACES can be employed in the synthesis and formulation of pharmaceutical products requiring stringent pH stability throughout the manufacturing process.

Electrophoresis

Its buffering properties are beneficial in electrophoresis buffers, helping to maintain consistent pH and ionic strength, which is crucial for the separation of biomolecules.

02 /Properties

Molecular weight	182.20
Linear formula	H2NCOCH2NHCH2CH2SO3H
Assay	≥99.0% (titration)
Form	powder
Biological source	from synthetic
Melting point	>220 °C (dec.)(lit.)

03 /Identifiers & registry

CAS number

7365-82-4

Beilstein registry

2253770

04 /Additional specifications

Quality Level	ELITE
Product Line	PharmaGrade
Pka 25 &#X00b0;C	6.8
Foreign Activity	Cytotoxicity, DNase, NICKase, RNase, and Protease; tested
Useful Ph Range	6.1 - 7.5

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is ACES used for?

ACES is primarily used as a biological buffer in biochemical research, diagnostic assays, and pharmaceutical manufacturing due to its effective buffering capacity in the physiological pH range of 6.1–7.5.

What are the CAS number and formula for ACES?

The CAS number for ACES is 7365-82-4. Its linear formula is H₂NCOCH₂NHCH₂CH₂SO₃H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies ACES at an ELITE quality level with an assay of ≥99.0% determined by titration, suitable for demanding applications.

How should ACES be handled safely?

ACES is classified with WGK Germany 3, indicating a high hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment. Consult the Safety Data Sheet for detailed handling procedures.

How is ACES packed and shipped?

ACES is supplied as a powder and is carefully packed to ensure integrity during storage and transit. TSS exports globally, adhering to all necessary shipping regulations.

How can I request a sample or quote for ACES?

To request a sample or obtain a quote for ACES, please contact our sales team via the website or direct inquiry. Provide your specific requirements for prompt assistance.