Basic information
- Name:
L-Cysteine,S-2-propen-1-yl-, S-oxide, [S(S)]-
- Superlist Name:
- (S)-3-(Allylsulphinyl)-L-alanine
- CAS No.:
556-27-4
- Molecular Structure:
![Molecular Structure of 556-27-4 (L-Cysteine,S-2-propen-1-yl-, S-oxide, [S(S)]-)](http://www.lookchem.com/300w/2010/0622/556-27-4.jpg)
- Formula:
- C6H11NO3S
- Molecular Weight:
- 177.2214
- Synonyms:
- Alanine,3-(allylsulfinyl)- (7CI);Alanine, 3-(allylsulfinyl)-, (S)-L- (8CI);L-Alanine,3-(2-propenylsulfinyl)-, (S)-;L-Alanine, 3-[(S)-2-propenylsulfinyl]- (9CI);(+)-L-Alliin;Alliin;S-Allyl-L-cysteine-(+)-sulfoxide;
- EINECS:
- 209-118-9
- Density:
- 1.354 g/cm3
- Boiling Point:
- 416.1 °C at 760 mmHg
- Flash Point:
- 205.5 °C
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 26 Details
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Chemistry
Empirical Formula: C6H11NO3S
Molecular Weight: 177.2214 g/mol
EINECS: 209-118-9
Index of Refraction: 1.579
Density: 1.354 g/cm3
Flash Point: 205.5 °C
Enthalpy of Vaporization: 73.43 kJ/mol
Boiling Point: 416.1 °C at 760 mmHg
Vapour Pressure: 4.32E-08 mmHg at 25 °C
Storage tempreture: -20 °C
Structure of (S)-3-(Allylsulphinyl)-L-alanine (CAS NO.556-27-4):
IUPAC Name: (2R)-2-Amino-3-prop-2-enylsulfinylpropanoic acid
Product Category of (S)-3-(Allylsulphinyl)-L-alanine (CAS NO.556-27-4): Sulphur Derivatives;Miscellaneous Natural Products
Safety Profile
Hazard Codes of (S)-3-(Allylsulphinyl)-L-alanine (CAS NO.556-27-4): 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Specification
(S)-3-(Allylsulphinyl)-L-alanine , its cas register number is 556-27-4. It also can be called Alliin ; (2R)-2-Amino-3-[(S)-prop-2-enylsulfinyl]propanoic acid ; and (2R)-3-(Allylsulfinyl)-2-aminopropanoic acid .
