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Substance Name: Spantide
RN: 91224-37-2
InChIKey: SAPCBHPQLCZCDV-PGNFWBDCSA-N

Note

  • Antagonizes both bombesin & substance P; tachykinin receptor antagonist.

Classification Codes

  • Analgesics
  • Central Nervous System Agents
  • Peripheral Nervous System Agents
  • Sensory System Agents

Molecular Formula

  • C75-H108-N20-O13

Molecular Weight

  • 1497.81
 
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Names and Synonyms

Name of Substance

  • Spantide

Synonyms

  • 1-Arg-7,9-trp-11-leu-substance P
  • Spantide I
  • Substance P, arg(1)-trp(7,9)-leu(11)-
  • Substance P, arginyl(1)-tryptophyl(7,9)-leucine(11)-

Systematic Names

  • L-Leucinamide, D-arginyl-L-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-glutaminyl-D-tryptophyl-L-phenylalanyl-D-tryptophyl-L-leucyl-
  • Substance P, 1-D-arginine-7-D-tryptophan-9-D-tryptophan-11-D-leucine-

Registry Numbers

CAS Registry Number

  • 91224-37-2

System Generated Number

  • 0091224372

Structure Descriptors

InChI

1S/C75H108N20O13/c1-42(2)35-55(64(80)98)89-67(101)56(36-43(3)4)90-69(103)59(39-46-41-85-51-23-11-9-20-48(46)51)93-68(102)57(37-44-17-6-5-7-18-44)91-70(104)58(38-45-40-84-50-22-10-8-19-47(45)50)92-66(100)52(27-29-62(78)96)86-65(99)53(28-30-63(79)97)87-71(105)61-26-16-34-95(61)74(108)54(24-12-13-31-76)88-72(106)60-25-15-33-94(60)73(107)49(77)21-14-32-83-75(81)82/h5-11,17-20,22-23,40-43,49,52-61,84-85H,12-16,21,24-39,76-77H2,1-4H3,(H2,78,96)(H2,79,97)(H2,80,98)(H,86,99)(H,87,105)(H,88,106)(H,89,101)(H,90,103)(H,91,104)(H,92,100)(H,93,102)(H4,81,82,83)/t49-,52?,53+,54+,55+,56?,57+,58-,59-,60?,61?/m1/s1

InChIKey

SAPCBHPQLCZCDV-PGNFWBDCSA-N

Smiles

c1(c2ccccc2[nH]c1)C[C@@H](NC(=O)[C@@H](CCC(=O)N)NC([C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](NC([C@@H]1CCCN1C(=O)[C@@H](CCCNC(=N)N)N)=O)CCCCN)=O)C(N[C@H](C(N[C@H](Cc1c2ccccc2[nH]c1)C(=O)N[C@@H](CC(C)C)C(N[C@@H](CC(C)C)C(N)=O)=O)=O)Cc1ccccc1)=O