L-Phenylalanine benzyl ester p-toluenesulfonate

L-苯丙氨酸苄酯对甲苯磺酸盐

Also known as: H-Phe-OBzl·Tos, H-L-Phe-OBzl PTSA, L-Phe-OBzl TsOH, L-phenylalanine benzyl ester 4-toluenesulfonate salt, L-phenylalanine benzyl ester tosylate, benzyl L-phenylalaninate 4-methylbenzenesulfonate, 3-Phenyl-L-alanine benzyl ester 4-toluenesulphonate, MFCD00066130, (2S)-1-(Benzyloxy)-1-oxo-3-phenyl-2-propanaminium 4-methylbenzenesulfonate

CAS No.: 1738-78-9
Jingsj CID: J-8286-4
Molecular Formula: C₂₃H₂₅NO₅S
Chinese Name: L-苯丙氨酸苄酯对甲苯磺酸盐
Molecular Weight: 427.513 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	168 °C
Boiling Point	382.8ºC at 760mmHg
Density	1.142g/cm3
Flash Point	220.3ºC

Frequently Asked Questions

What is the CAS number of L-Phenylalanine benzyl ester p-toluenesulfonate?

1738-78-9

What are the molecular formula and molecular weight of L-Phenylalanine benzyl ester p-toluenesulfonate?

C23H25NO5S, molecular weight 427.513 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026