1. Home
  2. Products
  3. Catalog Peptides
  4. Caspase Related Peptides
  5. Ac-Ile-Glu-Thr-Asp-pNA

Ac-Ile-Glu-Thr-Asp-pNA

Ac-Ile-Glu-Thr-Asp-pNA is a chromogenic substrate designed for protease assays, releasing pNA upon enzymatic cleavage. Its acidic motif aligns with native cleavage sequences. The acetyl cap enhances conformational stability. Applications include kinetic analysis, enzymatic profiling, and structure-activity research.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
Ac-Ile-Glu-Thr-Asp-pNA(CAS 219138-21-3)

CAT No: C11066

CAS No:219138-21-3

Synonyms/Alias:Ac-Ile-Glu-Thr-Asp-PNA;219138-21-3;AC-IETD-PNA;Caspase-8 Chromogenic Substrate I;(4S)-4-[[(2S,3S)-2-acetamido-3-methylpentanoyl]amino]-5-[[(2S,3R)-1-[[(2S)-3-carboxy-1-(4-nitroanilino)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-5-oxopentanoic acid;SCHEMBL4594304;AKOS040757399;DA-50169;FA110803;MS-30900;HY-120833;CS-0079281;G12977;N-Acetyl-Ile-Glu-Thr-Asp-p-nitroanilide, >=95%;(4S,7S,10S,13S)-4-sec-butyl-7-(2-carboxyethyl)-10-((R)-1-hydroxyethyl)-13-(4-nitrophenylcarbamoyl)-2,5,8,11-tetraoxo-3,6,9,12-tetraazapentadecan-15-oic acid;

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
C27H38N6O12
M.W/Mr.
638.6
Sequence
One Letter Code:IETD
Three Letter Code:Ac-Ile-Glu-Thr-Asp-pNA
InChI
InChI=1S/C27H38N6O12/c1-5-13(2)22(28-15(4)35)26(42)30-18(10-11-20(36)37)24(40)32-23(14(3)34)27(43)31-19(12-21(38)39)25(41)29-16-6-8-17(9-7-16)33(44)45/h6-9,13-14,18-19,22-23,34H,5,10-12H2,1-4H3,(H,28,35)(H,29,41)(H,30,42)(H,31,43)(H,32,40)(H,36,37)(H,38,39)/t13-,14+,18-,19-,22-,23-/m0/s1
InChI Key
FHURKTIGZAIQGR-BQCLNCLCSA-N

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 Modification ServicescGMP Peptide ServicePeptide Nucleic Acids SynthesisCustom Conjugation ServicePeptide CDMOPeptide Synthesis ServicesPeptide Analysis ServicesEpitope Mapping Services
Hot Products
Gonadorelin Acetate

Gonadorelin Acetate stimulates LH and FSH release in fertility research. Purchase Gonadorelin peptide powder from a verified peptide supplier for reproductive studies.

Read More Read More
Aviptadil Acetate

Aviptadil Acetate is a vasoactive intestinal peptide for lung and immune research. Purchase this synthetic peptide for studies on pulmonary health and inflammation.

Read More Read More
Fertirelin Acetate

Fertirelin Acetate is a synthetic peptide that promotes ovulation and fertility. Purchase Fertirelin research peptide for breeding and hormonal studies.

Read More Read More
Elcatonin Acetate

Elcatonin Acetate is a calcitonin analog supporting bone metabolism research. Buy Elcatonin peptide online to study calcium regulation and osteoporosis.

Read More Read More
Deslorelin Acetate

Deslorelin Acetate is a potent GnRH analog peptide for fertility control research. Order Deslorelin peptide from a professional peptide supplier for veterinary applications.

Read More Read More
Antide

Antide is a GnRH antagonist peptide used in reproductive hormone research. Buy Antide peptide powder from a reliable peptide supplier for endocrine studies.

Read More Read More
Icatibant

Icatibant is a potent bradykinin B2 receptor antagonist peptide for inflammation and allergy research. Buy Icatibant peptide from a reliable peptide supplier to support biomedical studies.

Read More Read More
Thymosin β4 Acetate

Thymosin β4 Acetate promotes wound healing, tissue repair, and cell regeneration. Buy Thymosin beta 4 peptide powder for research on recovery and regenerative medicine.

Read More Read More
Carbetocin

Carbetocin is a synthetic oxytocin analog that promotes uterine contraction and postpartum recovery. Buy Carbetocin peptide powder from a professional supplier for reproductive research.

Read More Read More
Terlipressin

Terlipressin is a synthetic vasopressin analog that supports vascular and renal research. Purchase Terlipressin peptide from a verified supplier for liver and hemodynamic studies.

Read More Read More
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