N-Acetyl-DL-methionine, 99%+

Name: N-Acetyl-DL-methionine, 99%+
Brand: Vaqora Chemicals
SKU: VQ-002408

About N-Acetyl-DL-methionine, 99%+

N-Acetyl-DL-methionine is a peptide synthesis reagent (Biochemistry grade) carrying the CAS registry number 1115-47-5 at a purity of ≥99%. The compound has the formula C7H13NO3S, corresponding to a molecular weight of 191.25 g/mol. The IUPAC name is 2-acetamido-4-methylsulfanylbutanoic acid. Common synonyms include Methionamine and Ac-DL-Met-OH.

In its supplied form it is white powder or crystals. Literature values give a melting point of 117-119 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

It is commonly used for peptide coupling, solid-phase peptide synthesis, bioconjugation and pharmaceutical synthesis. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies N-Acetyl-DL-methionine in 10 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Peptide coupling
Solid-phase peptide synthesis
Bioconjugation
Pharmaceutical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-Acetyl-DL-methionine, 99%+
Catalogue No.	VQ-002408
CAS Number	1115-47-5
IUPAC name	2-acetamido-4-methylsulfanylbutanoic acid
Molecular formula	C₇H₁₃NO₃S
Molecular weight	191.25 g/mol
Exact mass	191.0616
Grade	Biochemistry
Purity / assay	≥99%
HSN code	29309099
InChIKey	XUYPXLNMDZIRQH-UHFFFAOYSA-N
SMILES	CC(=O)NC(CCSC)C(=O)O
PubChem CID	6180

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	117-119 °C
LogP (XLogP3)	0.1
H-bond donors / acceptors	2 / 4
TPSA	91.7 Å²
Synonyms	Methionamine, Ac-DL-Met-OH, Acetyl-DL-methionine, DL-Methionine, N-acetyl-, DL-N-Acetylmethionine, 2-Acetamido-4-(methylthio)butanoic acid, Methionine, N-acetyl-, DL-, N-Acetylmethionine, DL-, dl-Acetylmethionine, 2-acetamido-4-methylsulfanyl-butanoic acid, N-acetyl-D,L-methionine, 2-acetamido-4-(methylsulfanyl)butanoic acid

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H318Causes serious eye damage

Precautionary statements: P264 + P265, P280, P305 + P354 + P338, P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N-Acetyl-DL-methionine, 99%+?

The CAS Registry Number of N-Acetyl-DL-methionine, 99%+ is 1115-47-5. It is also known as Methionamine, Ac-DL-Met-OH, Acetyl-DL-methionine.

What is the molecular formula and molecular weight of N-Acetyl-DL-methionine, 99%+?

N-Acetyl-DL-methionine, 99%+ has the molecular formula C7H13NO3S and a molecular weight of 191.25 g/mol. Its IUPAC name is 2-acetamido-4-methylsulfanylbutanoic acid.

Which grade and pack sizes of N-Acetyl-DL-methionine, 99%+ can I order?

We supply N-Acetyl-DL-methionine, 99%+ in Biochemistry (≥99%) grade, in 10 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Acetyl-DL-methionine, 99%+?

Yes. Every lot of N-Acetyl-DL-methionine, 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N-Acetyl-DL-methionine, 99%+ be shipped internationally?

Yes. N-Acetyl-DL-methionine, 99%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.