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Substance Name: Enkephalin, leucine-2-alanine
RN: 63631-40-3
UNII: HB4QD9GL6F
InChIKey: ZHUJMSMQIPIPTF-UHFFFAOYSA-N

Note

  • A delta-selective opioid (ANALGESICS, OPIOID). It can cause transient depression of mean arterial blood pressure and heart rate.

Molecular Formula

  • C29-H39-N5-O7

Molecular Weight

  • 569.655
 
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Names and Synonyms

Name of Substance

  • Enkephalin, leucine-2-alanine

MeSH Heading

  • Enkephalin, leucine-2-alanine

Synonyms

  • (D-Ala2,D-Leu5)enkephalin
  • 2-Alanyl-leucine enkephalin
  • 5-Leucine-2-alanine enkephalin
  • Enkephalin-leu,ala(2)
  • Leucine enkephalin-2-alanine
  • UNII-HB4QD9GL6F

Systematic Name

  • D-Leucine, N-(N-(N-(N-L-tyrosyl-D-alanyl)glycyl)-L-phenylalanyl)-

Registry Numbers

CAS Registry Number

  • 63631-40-3

FDA UNII

  • HB4QD9GL6F

System Generated Number

  • 0063631403

Structure Descriptors

InChI

1S/C29H39N5O7/c1-17(2)13-24(29(40)41)34-28(39)23(15-19-7-5-4-6-8-19)33-25(36)16-31-26(37)18(3)32-27(38)22(30)14-20-9-11-21(35)12-10-20/h4-12,17-18,22-24,35H,13-16,30H2,1-3H3,(H,31,37)(H,32,38)(H,33,36)(H,34,39)(H,40,41)

InChIKey

ZHUJMSMQIPIPTF-UHFFFAOYSA-N

Smiles

C([C@@H](C(N[C@@H](CC(C)C)C(O)=O)=O)NC(CNC([C@@H](NC([C@@H](Cc1ccc(O)cc1)N)=O)C)=O)=O)c1ccccc1