Product Name

  • Name

    [LEU5]-ENKEPHALIN

  • EINECS 261-457-1
  • CAS No. 58822-25-6
  • Article Data67
  • CAS DataBase
  • Density 1.274 g/cm3
  • Solubility 1 mg/ml
  • Melting Point 130-133 °C
  • Formula C28H37 N5 O7
  • Boiling Point 998.8 °C at 760 mmHg
  • Molecular Weight 569.658
  • Flash Point 557.8 °C
  • Transport Information
  • Appearance White lyophilized powder
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 58822-25-6 ([LEU5]-ENKEPHALIN)
  • Hazard Symbols
  • Synonyms L-Leucine,N-[N-[N-(N-L-tyrosylglycyl)glycyl]-L-phenylalanyl]-; 1-5-Dynorphin; 103: PN:US20030119021 SEQID: 89 unclaimed sequence; 105: PN: US20090048431 SEQID: 104claimed sequence; 10: PN: WO2004041151 SEQID: 10 unclaimed sequence; 133: PN:WO2008125902 SEQID: 123 unclaimed sequence; 152: PN: US20030176421 PAGE: 54-55claimed protein; 15: PN: WO2009012472 SEQID: 15 unclaimed sequence; 17: PN:WO2006068768 SEQID: 15 claimed sequence; 198: PN: WO0069900 SEQID: 870unclaimed sequence; 199: PN: WO0069900 SEQID: 871 unclaimed sequence; 19: PN:US20010010919 SEQID: 10 unclaimed sequence; 1: PN: CN1861188 PAGE: 2 claimedsequence; 1: PN: US20040186059 PAGE: 2 unclaimed sequence; 1: PN: WO2007025286SEQID: 1 unclaimed sequence; 200: PN: WO0069900 SEQID: 872 unclaimed sequence;26: PN: WO2005095443 SEQID: 26 claimed protein; 2: PN: US20040209344 SEQID: 8unclaimed sequence; 2: PN: US6265563 SEQID: 2 unclaimed sequence; 2: PN:US6395513 SEQID: 5 unclaimed sequence; 2: PN: WO2004075843 PAGE: 5 unclaimedsequence; 2: PN: WO2005097158 SEQID: 2 unclaimed sequence; 2: PN: WO2008052043SEQID: 1 claimed protein; 327: PN: WO2007106799 SEQID: 104 unclaimed sequence;3: PN: US20080045610 SEQID: 3 unclaimed sequence; 3: PN: WO03102171 TABLE: 2claimed sequence; 3: PN: WO2004073646 TABLE: 3 unclaimed sequence; 3: PN:WO2008011381 SEQID: 59 unclaimed sequence; 4: PN: US20060040879 SEQID: 4claimed protein; 4: PN: US20080039404 SEQID: 4 unclaimed sequence;5-L-Leucine-enkephalin; 5-Leucine-enkephalin; 52: PN: US20090104234 SEQID: 52unclaimed protein; 5: PN: US6107059 SEQID: 4 unclaimed sequence; 693: PN:WO2004005342 PAGE: 46 claimed protein; 698: PN: US20090175821 SEQID: 870claimed protein; 71: PN: US20030215903 SEQID: 73 unclaimed sequence; 75: PN:WO03072829 SEQID: 73 unclaimed sequence; 7: PN: WO03102015 SEQID: 7 claimedsequence; 8: PN: WO2008106043 TABLE: 6 claimed protein; 9: PN: WO2008008805 SEQID:9 unclaimed protein; Dynorphin-(1-5); Enkephalin, leucine; ICI 114740;
  • PSA 199.95000
  • LogP 2.10130

[Leu5]Enkephalin Chemical Properties

Molecular Structure of [Leu5]Enkephalin (CAS NO.58822-25-6):

IUPAC Name: 2-[[2-[[2-[[2-[[2-Amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid 
Molecular Formula: C28H37N5O7
Molecular Weight: 555.62
EINECS: 261-457-1 
Storage temp.: −20 °C 
Index of Refraction: 1.586
Molar Refractivity: 146.46 cm3
Molar Volume: 436 cm3
Surface Tension: 57.4 dyne/cm
Density: 1.274 g/cm3
Flash Point: 557.8 °C
Enthalpy of Vaporization: 152.63 kJ/mol
Boiling Point: 998.8 °C at 760 mmHg
Vapour Pressure: 0 mmHg at 25 °C
Appearance: White lyophilized powder
Classification Code: Neurotransmitter Agents  
Product Categories: Peptide; Opioid receptor and opioid-like receptor 
SMILES: O=C(O)C(NC(=O)C(NC(=O)CNC(=O)CNC(=O)C(N)Cc1ccc(O)cc1)Cc2ccccc2)CC(C)C
InChI: InChI=1/C28H37N5O7/c1-17(2)12-23(28(39)40)33-27(38)22(14-18-6-4-3-5-7-18)32-25(36)16-30-24(35)15-31-26(37)21(29)13-19-8-10-20(34)11-9-19/h3-11,17,21-23,34H,12-16,29H2,1-2H3,(H,30,35)(H,31,37)(H,32,36)(H,33,38)(H,39,40)
InChIKey: URLZCHNOLZSCCA-UHFFFAOYAQ

[Leu5]Enkephalin Safety Profile

Safety Information of [Leu5]Enkephalin (CAS NO.58822-25-6):
Safety Statements: 22-24/25 
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
F: 3-10-21 
F3: Hygroscopic.
F10: Keep under argon.
F21: Sensitive to humidity

[Leu5]Enkephalin Specification

 [Leu5]Enkephalin (CAS NO.58822-25-6), its Synonyms are Enkephalin, Leucine ; Leu-enkephalin ; Leucine-enkephalin ;  L-Leucine, N-(N-(N-(N-L-tyrosylglycyl)glycyl)-L-phenylalanyl)- ; Leucine enkephalin ; N-(N-(N-(N-L-Tyrosylglycyl)glycyl)-L-phenylalanyl)-L-leucine .

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