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Substance Name: Difelikefalin [USAN:INN]
RN: 1024828-77-0
UNII: NA1U919MRO
InChIKey: FWMNVWWHGCHHJJ-SKKKGAJSSA-N

Classification Code

  • Treatment of Moderate to Severe Acute Pain, Moderate to Severe Chronic Pain, and Moderate to Severe Pruritus Associated with Chronic Kidney Disease

Molecular Formula

  • C36-H53-N7-O6

Molecular Weight

  • 679.8577
 
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Names and Synonyms

Name of Substance

  • Difelikefalin [INN]
  • Difelikefalin [USAN:INN]

Synonyms

  • CR 845
  • CR-845
  • CR845
  • Difelikefalin
  • FE202845
  • MR13A9
  • UNII-NA1U919MRO

Systematic Name

  • 4-Piperidinecarboylic acid, 4-amino-1-(D-phenylalanyl-D-phenylalanyl-D-leucyl-D-lysyl)-

Registry Numbers

CAS Registry Number

  • 1024828-77-0

FDA UNII

  • NA1U919MRO

System Generated Number

  • 1024828770

Structure Descriptors

InChI

1S/C36H53N7O6/c1-24(2)21-29(32(45)40-28(15-9-10-18-37)34(47)43-19-16-36(39,17-20-43)35(48)49)42-33(46)30(23-26-13-7-4-8-14-26)41-31(44)27(38)22-25-11-5-3-6-12-25/h3-8,11-14,24,27-30H,9-10,15-23,37-39H2,1-2H3,(H,40,45)(H,41,44)(H,42,46)(H,48,49)/t27-,28-,29-,30-/m1/s1

InChIKey

FWMNVWWHGCHHJJ-SKKKGAJSSA-N

Smiles

CC(C)C[C@@H](NC(=O)[C@@H](Cc1ccccc1)NC(=O)[C@H](N)Cc2ccccc2)C(=O)N[C@H](CCCCN)C(=O)N3CCC(N)(CC3)C(=O)O