(2S)-2-Amino-4-(methylselanyl)butanoic acid

Basic Information

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CAS Number

3211-76-5

Molecular Formula

C5H11NO2Se

Molecular Weight

196.11 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

265 ºC

Boiling Point

320.78°C at 760 mmHg

Flash Point

147.8 °C

Solubility

H2O: 50 mg/mL

Refractive Index

18 ° (C=0.5, 2mol/L HCl)

Specific Rotation

18 º (c=1, 1N HCl)

SMILES

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O=C(O)[C@@H](N)CC[Se]C

InChI

InChI=1S/C5H11NO2Se/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1

InChIKey

RJFAYQIBOAGBLC-BYPYZUCNSA-N

LogP

-0.040999999999999925

Topological Polar Surface Area

63.31999999999999 Å²

Hydrogen Bond Donor/Acceptor

3 / 3

Complexity

Safety Information

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GHS Hazard Pictograms

H301

H331

H373

H410

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H331 Toxic if inhaled
Acute toxicity, inhalation

H373 Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure

H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1 Class 6.1

Sensitiveness

thermal and humidity sensitive

Synonyms & References

English

(S)-2-Amino-4-(methylselanyl)butanoic acid
(S)-(+)-2-AMINO-4-(METHYLSELENO)BUTANOIC ACID
(S)-2-AMINO-4-(METHYLSELENO)BUTYRIC ACID
SEMET
SELENOMETHIONINE, L-(+)-
SELENO-L-METHIONINE
L-(+)-2-AMINO-4-(METHYLSELENO)BUTANOIC ACID
L-SELENOMETHIONINE
L-(+)-Selenomethionine
(2S)-2-amino-4-methylselanylbutanoic acid
SELENOMETHIONINE, L-(+)-(P)
SELENOMETHIONINE, L-(+)-(RG)
L(+)-Selenomethionine
L-Selenomethioninum
Selenium-L-methionine
SelenoMethionine
Se-methionine
(S)-2-Amino-4-(methylseleno)butyric acid
Seleno-L-methionine
(S)-2-Amino-4-(methylseleno)butyric Acid
(S)-(+)-2-Amino-4-(methylseleno)butanoic acid
L-SelenoMethionine

MDL Number

MFCD00037210

Customs Code

2922499990

FAQ

What is (2S)-2-Amino-4-(methylselanyl)butanoic acid (CAS: 3211-76-5)?

(2S)-2-Amino-4-(methylselanyl)butanoic acid, with CAS number 3211-76-5, is a selenium-containing amino acid derivative. Its chemical formula is C5H11NO2S. The compound features an amino group at the second carbon and a methylselanyl group at the fourth carbon of a butanoic acid backbone. It is typically a white crystalline solid with moderate solubility in polar solvents and exhibits specific reactivity due to its selenium functionality, making it relevant in organic chemistry and biochemistry research.

What are the main uses of (2S)-2-Amino-4-(methylselanyl)butanoic acid (CAS: 3211-76-5)?

(2S)-2-Amino-4-(methylselanyl)butanoic acid (CAS: 3211-76-5) is primarily used in pharmaceutical research as a precursor for drug development, particularly in compounds targeting metabolic disorders. It also serves in industrial chemical synthesis for selenium-containing intermediates and in biochemical studies to investigate selenium's role in biological systems. Its unique structure makes it valuable for creating functionalized amino acids in laboratory settings.

Is (2S)-2-Amino-4-(methylselanyl)butanoic acid (CAS: 3211-76-5) safe?

The safety of (2S)-2-Amino-4-(methylselanyl)butanoic acid (CAS: 3211-76-5) depends on exposure conditions. While it is generally considered safe in controlled environments, it may cause skin or eye irritation. Proper handling requires gloves, goggles, and lab coats. Safety standards such as OSHA and REACH guidelines apply, emphasizing the need for ventilation and adherence to chemical exposure limits to ensure workplace safety.

How should (2S)-2-Amino-4-(methylselanyl)butanoic acid (CAS: 3211-76-5) be stored?

(2S)-2-Amino-4-(methylselanyl)butanoic acid (CAS: 3211-76-5) should be stored in a cool, dry, and dark place to maintain stability. It is best kept in airtight containers made of inert materials to prevent moisture and air exposure. Storage at 25°C with humidity below 50% is recommended, and it should be protected from light to avoid degradation. Always store away from incompatible substances.