4-methylbenzene-1-sulfonic acid benzyl (2S)-2-aminopropanoate

• ChemBase ID: 69412
• Molecular Formular: C17H21NO5S
• Molecular Mass: 351.41734
• Monoisotopic Mass: 351.11404378
• SMILES: c1(ccc(cc1)C)S(=O)(=O)O.C(=O)([C@H](C)N)OCc1ccccc1
• Canonical SMILES: O=C([C@@H](N)C)OCc1ccccc1.Cc1ccc(cc1)S(=O)(=O)O
• InChI: InChI=1S/C10H13NO2.C7H8O3S/c1-8(11)10(12)13-7-9-5-3-2-4-6-9;1-6-2-4-7(5-3-6)11(8,9)10/h2-6,8H,7,11H2,1H3;2-5H,1H3,(H,8,9,10)/t8-;/m0./s1
• InChIKey: NWOPHJSSBMABBD-QRPNPIFTSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 4-methylbenzene-1-sulfonic acid benzyl (2S)-2-aminopropanoate
• IUPAC Traditional name: toluenesulfonic acid benzyl (2S)-2-aminopropanoate; p-toluenesulfonic acid benzyl (2S)-2-aminopropanoate
• Synonyms: L-Alanine benzyl ester p-toluenesulfonate salt; Ala-OBzl.TosOH; L-Alanine Phenylmethyl Ester 4-Methylbenzenesulfonate; L-Alanine Benzyl Ester Tosylate; O-Benzyl-L-alanine Toluene-p-sulfonate; H-Ala-OBzl-TosOH; L-Alanine Benzyl Ester p-Toluenesulfonate Salt; L-ALANINE BENZYL ESTER-p-TOLUENESULFONATE; L-丙氨酸苄基酯 对甲苯磺酸盐

Database IDs

• CAS Number: 42854-62-6
• EC Number: 255-969-4
• MDL Number: MFCD00066143
• Beilstein Number: 3586474
• PubChem SID: 162035138; 24845826
• PubChem CID: 2802424

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 1
• LogD (pH = 5.5): -0.5267084
• LogD (pH = 7.4): 1.0203846
• Log P: 1.2916559
• Molar Refractivity: 49.879 cm^3
• Polarizability: 19.978762 Å^3
• Polar Surface Area: 52.32 Å^2
• Rotatable Bonds: 5
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Chloroform; Dichloromethane
• Apperance: Yellowish Oil
• Melting Point: 112-116 °C
• Optical Rotation: [α]20/D -5.0±0.5°, c = 3% in methanol

Safety Information

• Storage Condition: 0°C; Refrigerator
• Storage Warning: IRRITANT
• German water hazard class: 3
• TSCA Listed: false
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: ≥95.0% (T); 95+%
• Linear Formula: CH3CH(NH2)COOCH2C6H5 · HOSO2C6H4CH3

DETAILS

MP Biomedicals - 02100293

Crystalline

Toronto Research Chemicals - A481515

A benzoxazine derivatives as modulators of chemokine receptors for treatment of inflammatory and immunoregulatory diseases.

REFERENCES

• Freidinger, R., et al.: Science, 210, 656 (1980)
• Tourwe, D., et al.: Bioorg. Med. Chem. Lett., 2, 1305 (1980)
• Chou, K., et al.: Anal. Biochem., 286, 1 (1980)
• Le Diguarher, T., et al.: Bioorg. Med. Chem. Lett., 14, 767 (1980)
• Van den Eynde, I., et al.: