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L-Phenylalanine, Phenylmethyl Ester, 4-Methylbenzenesulfonate (1:1)

CAS: 1738-78-9 | C23H25NO5S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1738-78-9
Molecular Formula: C23H25NO5S
Molecular Mass: 427.52 g/mol

Names and Synonyms:

L-Phenylalanine, Phenylmethyl Ester, 4-Methylbenzenesulfonate (1:1)
L-Phenylalanine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1)
Alanine, phenyl-, benzyl ester, p-toluenesulfonate, L-
L-Phenylalanine, phenylmethyl ester, 4-methylbenzenesulfonate
Alanine, phenyl-, benzyl ester, p-toluenesulfonate
L-Phenylalanine benzyl ester p-toluenesulfonate
L-Phenylalanine benzyl ester tosylate
Benzyl L-phenylalaninate p-toluenesulfonate
L-Phenylalanine benzyl ester p-toluenesulfonic acid salt
Benzyl L-phenylalaninate tosylate
3-Phenyl-L-alanine benzyl ester 4-toluenesulphonate

Identifiers:

SMILES:
Cc1ccc(S(=O)(=O)O)cc1.N[C@@H](Cc1ccccc1)C(=O)OCc1ccccc1
InChI:
InChI=1S/C16H17NO2.C7H8O3S/c17-15(11-13-7-3-1-4-8-13)16(18)19-12-14-9-5-2-6-10-14;1-6-2-4-7(5-3-6)11(8,9)10/h1-10,15H,11-12,17H2;2-5H,1H3,(H,8,9,10)/t15-;/m0./s1

Key Properties

Melting Point
170.5-171.5 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 427.52 g/mol CAS Common Chemistry
427.52200000000016 g/mol RDKit
427.14534389999994 g/mol RDKit
Canonical SMILES O=C(OCC=1C=CC=CC1)C(N)CC=2C=CC=CC2.O=S(=O)(O)C1=CC=C(C=C1)C CAS Common Chemistry
InChI InChI=1S/C16H17NO2.C7H8O3S/c17-15(11-13-7-3-1-4-8-13)16(18)19-12-14-9-5-2-6-10-14;1-6-2-4-7(5-3-6)11(8,9)10/h1-10,15H,11-12,17H2;2-5H,1H3,(H,8,9,10)/t15-;/m0./s1 CAS Common Chemistry
InChI Key InChIKey=ZLZGBBIPWXUQST-RSAXXLAASA-N CAS Common Chemistry
Melting Point 170.5-171.5 °C CAS Common Chemistry
Name L-Phenylalanine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1) CAS Common Chemistry
Heavy Atom Count 30 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 106.69000000000001 Ų RDKit
LogP 3.541520000000003 RDKit
Molar Refractivity 115.35300000000002 RDKit

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