Kallikrein Inhibitor

Kallikrein Inhibitor is a synthetic peptide. The synthetic kallikrein inhibitor can attenuate breast cancer cell invasion.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
Kallikrein Inhibitor(CAS 97145-43-2)

CAT No: R1462

CAS No:97145-43-2

Synonyms/Alias:KKI 5;97145-43-2;KKI-5;Kallikrein Inhibitor;Ac-Pro-phe-arg-ser-val-gln-NH2;1-ACETYL-L-PROLYL-L-PHENYLALANYL-L-ARGINYL-L-SERYL-L-VALYL-L-GLUTAMAMIDE;CHEMBL104915;(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-acetylpyrrolidine-2-carbonyl]amino]-3-phenylpropanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylbutanoyl]amino]pentanediamide;(S)-2-((3S,6S,9S,12S)-1-((S)-1-acetylpyrrolidin-2-yl)-3-benzyl-6-(3-guanidinopropyl)-9-(hydroxymethyl)-12-isopropyl-1,4,7,10-tetraoxo-2,5,8,11-tetraazatridecan-13-amido)pentanediamide;L-Glutamamide, 1-acetyl-L-prolyl-L-phenylalanyl-L-arginyl-L-seryl-L-valyl-;Ac-PFRSVQ-NH2;DTXSID90914102;HY-P0237;BDBM50004609;DB-250260;(S)-2-((3S,6S,9S,12S)-1-((S)-1-acetylpyrrolidin-2-yl)-3-benzyl-6-(3-guanidinopropyl)-9-(hydroxymethyl)-12-isopropyl-1,4,7,10-tetraoxo-2,5,8,11-tetraazatridecanamido)pentanediamide;2-{[13-(1-Acetylpyrrolidin-2-yl)-11-benzyl-8-(3-carbamimidamidopropyl)-1,4,7,10,13-pentahydroxy-5-(hydroxymethyl)-2-(propan-2-yl)-3,6,9,12-tetraazatrideca-3,6,9,12-tetraen-1-ylidene]amino}pentanediimidic acid;2-{2-[2-(2-{2-[(1-Acetyl-pyrrolidine-2-carbonyl)-amino]-3-phenyl-propionylamino}-5-guanidino-pentanoylamino)-3-hydroxy-propionylamino]-3-methyl-butyrylamino}-pentanedioic acid diamide;L-glutamamide, 1-acetyl-L-prolyl-L-phenylalanyl-N5-(diaminomethylene)-L-ornithyl-L-seryl-L-valyl-;

Chemical Name:(S)-2-((3S,6S,9S,12S)-1-((S)-1-acetylpyrrolidin-2-yl)-3-benzyl-6-(3-guanidinopropyl)-9-(hydroxymethyl)-12-isopropyl-1,4,7,10-tetraoxo-2,5,8,11-tetraazatridecan-13-amido)pentanediamide

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
C35H55N11O9
M.W/Mr.
773.9
Sequence
One Letter Code:PFRSVQ
Three Letter Code:Ac-Pro-Phe-Arg-Ser-Val-Gln-NH2
Purity
> 98%
Long-term Storage Conditions
Soluble in H2O
Shipping Condition
Ship with blue ice
InChI
InChI=1S/C35H55N11O9/c1-19(2)28(34(55)41-22(29(37)50)13-14-27(36)49)45-32(53)25(18-47)44-30(51)23(11-7-15-40-35(38)39)42-31(52)24(17-21-9-5-4-6-10-21)43-33(54)26-12-8-16-46(26)20(3)48/h4-6,9-10,19,22-26,28,47H,7-8,11-18H2,1-3H3,(H2,36,49)(H2,37,50)(H,41,55)(H,42,52)(H,43,54)(H,44,51)(H,45,53)(H4,38,39,40)/t22-,23-,24-,25-,26-,28-/m0/s1
InChI Key
OOZYLOMMGMLDHT-BIVGDOEESA-N
Canonical SMILES
O=C(C)N(CCC1)[C@@H]1C(N[C@@H](Cc2ccccc2)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CO)C(N[C@@H](C(C)C)C(N[C@@H](CCC(N)=O)C(N)=O)=O)=O)=O)=O)=O

Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.

Featured Services
Peptide Analysis ServicesPeptide Synthesis ServicesCustom Conjugation ServicePeptide CDMOPeptide Modification ServicesEpitope Mapping ServicesPeptide Nucleic Acids SynthesiscGMP Peptide Service
Hot Products
About us

Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.

From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.

Our Customers