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HCID 74839Erstellt: 25. Oktober 2026

N-Acetyl-3-phenyl-L-alanin

AC-PHE-OH · Ac-L-Phe-OH · Acetylphenylalanine · ACETYL-L-PHENYLALANINE · L-Phenylalanine, N-acetyl- · N-Ac-L-Phe-OH · (2S)-2-Acetamido-3-phenylpropanoic acid · Ac-L-Phe

https://huagongshe.com/de/chemical/74839

Molekülstruktur von N-Acetyl-3-phenyl-L-alanin

Identifikatoren & physikalische Daten

CAS No.2018-61-3
SummenformelC11H13NO3
Durchschnittliche Molmasse207,23 g/mol
Monoisotopische Masse207,08954328 g/mol
SMILESCC(=O)N[C@@H](Cc1ccccc1)C(=O)O
InChIKeyCBQJSKKFNMDLON-JTQLQIEISA-N
PubChem CID74839
ChEBICHEBI:16259
EC No.217-959-8
DTXSIDDTXSID20883539
Lokaler NameN-Acetyl-3-phenyl-L-alanin

Chemische & physikalische Eigenschaften

XLogP0,6
Polarare Oberfläche (TPSA)66,4
H-Brücken-Donoren2
H-Brücken-Akzeptoren3
Frei drehbare Bindungen4
Schwere Atome15
Formalladung0
Komplexität234
SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy
LogP (Verteilungskoeffizient)0.930.4
Schmelzpunkt171 - 173 °C171-173 °C(lit.)
Physical DescriptionSolid
Collision Cross Section149.8 Ų [M+Na]+ [CCS Type: DTMethod: single field calibrated with Agilent tune mix (Agilent)]142.22 Ų [M+H]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]149.6 Ų [M+Na]+
Siedepunkt346.25°C (rough estimate)
Dichte1.1878 (rough estimate)
Brechungsindex40 ° (C=5, MeOH)
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitSolubility in methanol (almost transparency). Soluble in acetone and ethanol (20 mg/ ml).
AggregatzustandFine Crystalline Powder or Needles
pKa (Säurekonstante)3.56±0.10(Predicted)
FarbeWhite to off-white
Hauptanwendungenpeptide synthesis
InChI1S/C11H13NO3/c1-8(13)12-10(11(14)15)7-9-5-3-2-4-6-9/h2-6,10H,7H2,1H3,(H,12,13)(H,14,15)/t10-/m0/s1
InChIKeyCBQJSKKFNMDLON-JTQLQIEISA-N
SMILESCC(=O)N[C@@H](Cc1ccccc1)C(O)=O
CAS Datenbank2018-61-3(CAS DataBase Reference)
NIST chemische InformationenL-phenylalanine, n-acetyl-(2018-61-3)
EPA chemische InformationenL-Phenylalanine, N-acetyl- (2018-61-3)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 50% (1 of 2) of reports.WarningH315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (50%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29242990
Sicherheitshinweise (S)24/25
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

It is an essential amino acid produced for medical, feed, and nutritional applications such as in the preparation of aspartame. It is applied as an antidepressant.