L-Valine benzyl ester p-toluenesulfonate salt

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Chemical Name:L-Valine benzyl ester p-toluenesulfonate salt
CAS.NO:16652-76-9
Synonyms:L-Valine benzyl ester p-toluenesulfonate salt
benzyl (2S)-2-amino-3-methylbutanoate,4-methylbenzenesulfonic acid
L-Valine Benzyl Ester 4-Toluenesulfonate
L-Valine Benzyl Ester p-Toluenesulfonate
Val-OBzl TosOH
H-Val-OBzl.Tos-OH
 
Physical and Chemical Properties:
Boiling Point 160-162°C
Melting Point 160-162 °C
Molecular Formula C19H25NO5S
Molecular Weight 379.470
Flash Point 160-162°C
Vapour Pressure 0.0028mmHg at 25°C
 
Specification:
Appearance:White crystal
Assay:≥99.0%
Specific rotation:-3.8°~-3.2
Melting Point:155-162°C
Any other single impurty:≤0.5%
L-Leu-OH:≤0.1%
L-Ile-OH:≤0.1%
L-Ala-OH:≤0.1%
Loss on drying:≤1.0%
Residue on ignition:≤0.1%
 
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:Intermediate of Valsartan(CAS:137862-53-4).

L-Valine benzyl ester p-toluenesulfonate salt


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