H-Leu-OBzl.TosOH
Suppliers
Names
[ CAS No. ]:
1738-77-8
        
[ Name ]:
 H-Leu-OBzl.TosOH
        
[Synonym ]:
                
                Benzyl L-leucinate 4-methylbenzenesulfonate (1:1)
                
                
            
                
                L-Leucine Benzyl Ester p-Toluenesulfonate
                
                
            
                
                benzyl (2S)-2-amino-4-methylpentanoate,4-methylbenzenesulfonic acid
                
                
            
                
                EINECS 217-095-1
                
                
            
                
                H-Leu-Obzl.Tos-OH
                
                
            
                
                MFCD00066117
                
                
            
                
                L-Leucine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1)
                
                
            
                
                Leu-Obzl TosOH
                
                
            
                
                H-Leu-OBzl·Tos-OH
                
                
            
                
                H-Leu-Obzl-Tosoh
                
                
            
                
                H-Leu-OBzl·TosOH
                
                
            
                
                H-Leu-OBzl.TosOH
                
                
                
                
    
Chemical & Physical Properties
[ Boiling Point ]:
302.5ºC at 760 mmHg
            
[ Melting Point ]:
153-160 °C
            
[ Molecular Formula ]:
C20H27NO5S
            
[ Molecular Weight ]:
393.497
            
[ Flash Point ]:
157.6ºC
            
[ Exact Mass ]:
393.160980
            
[ PSA ]:
115.07000
            
[ LogP ]:
5.12600
            
[ Vapour Pressure ]:
0.000987mmHg at 25°C
            
[ Index of Refraction ]:
5 ° (C=2, DMF)
            
[ Storage condition ]:
2-8°C
            
MSDS
Safety Information
[ Personal Protective Equipment ]:
 Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
            
[ Hazard Codes ]:
 C
            
[ Safety Phrases ]:
 S22-S24/25
            
[ RIDADR ]: 
NONH for all modes of transport
            
[ WGK Germany ]: 
3
            
[ HS Code ]:
 2922499990
            
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%