dl-methionine sulfone

Modify Date: 2026-07-01 17:44:37

dl-methionine sulfone Structure
dl-methionine sulfone structure
Common Name dl-methionine sulfone
CAS Number 820-10-0 Molecular Weight 181.210
Density 1.4±0.1 g/cm3 Boiling Point 450.5±40.0 °C at 760 mmHg
Molecular Formula C5H11NO4S Melting Point 250ºC
MSDS Chinese USA Flash Point 226.3±27.3 °C

 Use of dl-methionine sulfone


DL-Methionine Sulfone is a Methionine (HY-13694) derivative[1].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Butyric acid, 2-amino-4-(methylsulfonyl)-, DL
Synonym More Synonyms

 dl-methionine sulfone Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description DL-Methionine Sulfone is a Methionine (HY-13694) derivative[1].
Related Catalog
In Vitro Amino acids and amino acid derivatives have been commercially used as ergogenic supplements. They influence the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress related tasks and prevent exercise induced muscle damage. They are recognized to be beneficial as ergogenic dietary substances[1].
References

[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 450.5±40.0 °C at 760 mmHg
Melting Point 250ºC
Molecular Formula C5H11NO4S
Molecular Weight 181.210
Flash Point 226.3±27.3 °C
Exact Mass 181.040878
PSA 105.84000
LogP -1.27
Vapour Pressure 0.0±2.4 mmHg at 25°C
Index of Refraction 1.512
InChIKey UCUNFLYVYCGDHP-UHFFFAOYSA-N
SMILES CS(=O)(=O)CCC(N)C(=O)O

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases 22-24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2922499990

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~89%

dl-methionine sulfone Structure

dl-methionine s...

CAS#:820-10-0

Learn More
Literature: Ganem, Bruce; Biloski, Alan J.; Heggs, Richard P. Tetrahedron Letters, 1980 , vol. 21, p. 689 - 690

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dl-methionine sulfone Structure

dl-methionine s...

CAS#:820-10-0

Learn More
Literature: Journal of Natural Products, , vol. 72, # 9 p. 1573 - 1578

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dl-methionine sulfone Structure

dl-methionine s...

CAS#:820-10-0

Learn More
Literature: Nippon Kagaku Zasshi, , vol. 76, p. 306,308 Chem.Abstr., , p. 17747

~%

dl-methionine sulfone Structure

dl-methionine s...

CAS#:820-10-0

Learn More
Literature: Journal of Biological Chemistry, , vol. 129, p. 484 Journal of Biological Chemistry, , vol. 140, p. 132 Industrial and Engineering Chemistry, Analytical Edition, , vol. 12, p. 723

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  2

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2922499990
Summary HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

 Articles23

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

In Salmonella enterica, the Gcn5-related acetyltransferase MddA (formerly YncA) acetylates methionine sulfoximine and methionine sulfone, blocking their toxic effects.

J. Bacteriol. 197(2) , 314-25, (2015)

Protein and small-molecule acylation reactions are widespread in nature. Many of the enzymes catalyzing acylation reactions belong to the Gcn5-related N-acetyltransferase (GNAT; PF00583) family, named...

Copper(II) complexes of neurokinin A with point mutation (S5A) and products of copper-catalyzed oxidation; role of serine residue in peptides containing neurokinin A sequence.

J. Inorg. Biochem. 121 , 1-9, (2013)

A potentiometric, spectroscopic (UV-visible, CD and EPR) and electrospray ionization mass spectrometric (ESI-MS) study of Cu(II) binding to the neurokinin A with point mutation (S5A) (ANKA), His-Lys-T...

Analysis of methionine oxides and nitrogen-transporting amino acids in chilled and acclimated maize seedlings.

Amino Acids 33(4) , 607-13, (2007)

In maize seedlings, chilling causes a reduction of glutamine synthetase (GS) activity, while acclimation protects GS (manuscript submitted). Since ROS can oxidize both protein-bound and free Met to me...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

methionine S,S-dioxide
DL-LOBAMINE SULFONE
METHIONINESULPHONE
DL-METHIONINE SULFONE
DL-BANTHIONINE SULFONE
EINECS 212-466-4
methionine sulfoxide
2-Amino-4-(methylsulfonyl)butanoic acid
Methionine sulfone
MFCD00025079
DL-methionine S-dioxide
UNII:5503K54L0R

 dl-methionine sulfone | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL?
A: Related upstream materials(CAS) of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL: 59-51-8;3226-65-1;100453-86-9;7722-84-1.
Q: What is the molecular weight of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL?
A: Molecular weight of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL is 181.210.
Q: What is the CAS number of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL?
A: CAS number of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL is 820-10-0.
Q: What is the safety information for Butyric acid, 2-amino-4-(methylsulfonyl)-, DL?
A: Safety information for Butyric acid, 2-amino-4-(methylsulfonyl)-, DL: 22-24/25.
Q: What is the melting point of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL?
A: Melting point of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL is 250ºC.
Q: What are the uses of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL?
A: Main uses of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL: DL-Methionine Sulfone is a Methionine (HY-13694) derivative[1].
Q: What is the InChIKey of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL?
A: InChIKey of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL is UCUNFLYVYCGDHP-UHFFFAOYSA-N.
Q: What is the LogP of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL?
A: LogP of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL is -1.27.
Q: What is the boiling point of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL?
A: Boiling point of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL is 450.5±40.0 °C at 760 mmHg.
Q: What English synonyms does Butyric acid, 2-amino-4-(methylsulfonyl)-, DL have?
A: English synonyms of Butyric acid, 2-amino-4-(methylsulfonyl)-, DL: methionine S,S-dioxide, DL-LOBAMINE SULFONE, METHIONINESULPHONE, DL-METHIONINE SULFONE, DL-BANTHIONINE SULFONE, EINECS 212-466-4, methionine sulfoxide, 2-Amino-4-(methylsulfonyl)butanoic acid, Methionine sulfone, MFCD00025079, DL-methionine S-dioxide, UNII:5503K54L0R.

 dl-methionine sulfonefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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