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Spantide I

Spantide I is a peptide analog enriched in aromatic and charged residues that shape its conformational landscape. The sequence supports investigations of ligand-binding motifs, helix-loop transitions, and solvent-driven dynamics. Researchers employ it to explore structural determinants of peptide recognition. Its defined architecture aids high-resolution mechanistic studies.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
Spantide I(CAS 91224-37-2)

CAT No: R2323

CAS No:91224-37-2

Synonyms/Alias:Spantide I;91224-37-2;MFCD00076805;D-ARG-PRO-LYS-PRO-GLN-GLN-D-TRP-PHE-D-TRP-LEU-LEU-NH2 HYDROCHLORIDE;[D-Arg1, D-Trp7,9, Leu11]-Substance P;Spantide I TFA;CHEMBL439284;SAPCBHPQLCZCDV-CHPWDEGWSA-N;AKOS024456776;NCGC00167314-01;DA-67711;FA108555;L-Leucinamide,D-arginyl-L-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-glutaminyl-D-tryptophyl-L-phenylalanyl-D-tryptophyl-L-leucyl-;(D-Arg1,D-Trp7.9,Leu11)-Substance P;(D-Arg1,D-Trp7?9,Leu11)-Substance P;H-D-Arg-Pro-Lys-Pro-Gln-Gln-D-Trp-Phe-D-Trp-Leu-Leu-NH2; H-(dR)PKPQQ(dW)F(dW)LL-NH2;

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C75H108N20O13
M.W/Mr.
1497.8
Sequence
One Letter Code:RPKPQQWFWLL
Three Letter Code:H-D-Arg-Pro-Lys-Pro-Gln-Gln-D-Trp-Phe-D-Trp-Leu-Leu-NH2
InChI
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
InChI Key
SAPCBHPQLCZCDV-CHPWDEGWSA-N

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