Identification | More | [Name]
D-(-)-3-Acetylthio-2-methylpropionic acid | [CAS]
76497-39-7 | [Synonyms]
(-)-3-(ACETYLTHIO)-2-METHYLPROPANOIC ACID D-(-)-3-ACETYLSULFANYL-2-METHYLPROPIONIC ACID d-(-)-3-acetylthio-2-methylpropionic acid D-(S)-3-ACETYL-3-MERCAPTO-2-METHYL PROPANOIC ACID D(-)S-ACETYL-BETA-MERCAPTO ISOBUTYRIC ACID (S)-(-)-3-(ACETYLMERCAPTO)ISOBUTYRIC ACID (S)-(-)-3-ACETYLTHIO-2-METHYLPROPANOIC ACID (S)-(-)-3-(ACETYLTHIO)-2-METHYLPROPIONIC ACID (S)-(-)-3-(ACETYLTHIO)ISOBUTYRIC ACID (S)-ACETYL-3-MERCAPTO-2-METHYLPROPANOIC ACID (S)-(-)-ACETYLTHIO 2-METHYLPROPIONIC ACID (S)-BETA-(ACETYLMERCAPTO)ISOBUTYRIC ACID (S)-(-)-BETA-ACETYLTHIO-2-METHYLPROPIONIC ACID (S)-β-(Acetylmercapto)isobutyric acid D-3-(Acetylthio)-2-methylpropanoic acid D-(S)-3-Acetylthio-2-methylpropionic acid (S)-(-)-3-(ACETYLTHIO)-2-METHYLPROPIONI& (-)-3-(Acetylthio)-2-methylpropanoic acid (Captopril Intermediate) Propanoic acid, 3-(acetylthio)-2-methyl-, (2S)- (S)-β-(Acetylmercapto)isobutyric acid, D-(-)-S-Acetyl-β-mercaptoisobutyric acid | [EINECS(EC#)]
278-480-8 | [Molecular Formula]
C6H10O3S | [MDL Number]
MFCD00038563 | [Molecular Weight]
162.21 | [MOL File]
76497-39-7.mol |
Chemical Properties | Back Directory | [Appearance]
clear colourless to slightly yellow liquid | [Melting point ]
5 °C | [alpha ]
-46 º (c=1, 96% EtOH) | [Boiling point ]
120-132 °C (1 mmHg) | [density ]
1.178 g/mL at 20 °C(lit.)
| [refractive index ]
n20/D 1.490
| [Fp ]
>230 °F
| [storage temp. ]
Store at 0-5°C | [form ]
liquid | [pka]
4.22±0.10(Predicted) | [Water Solubility ]
INSOLUBLE | [CAS DataBase Reference]
76497-39-7(CAS DataBase Reference) |
Safety Data | Back Directory | [Hazard Codes ]
C,T | [Risk Statements ]
R34:Causes burns. R36:Irritating to the eyes. R24/25:Toxic in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 3265 8/PG 2
| [WGK Germany ]
3
| [HS Code ]
29309070 |
Hazard Information | Back Directory | [Chemical Properties]
clear colourless to slightly yellow liquid | [Uses]
ACE-inhibitors. | [Uses]
S-Acetylthio-2-methylpropionic acid (S-AMPA) is a key chiral intermediate for Captopril (C175750) and other hypertension drugs. |
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