

share
Seryl-Phenylalanyl-Phenylalanyl-Leucyl-Arginyl-Asparaginyl-Proline CAS NO 140436-66-4
Unit Price:
CAS No.:140436-66-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Seryl-Phenylalanyl-Phenylalanyl-Leucyl-Arginyl-Asparaginyl-Proline is a synthetic heptapeptide with the sequence Ser-Phe-Phe-Leu-Arg-Asn-Pro. This compound is of significant interest in biochemical and pharmaceutical research due to its specific amino acid sequence, which can be designed to mimic bioactive regions of larger proteins or to act as a substrate for enzymatic studies. It is primarily utilized by research institutions and development laboratories in the life sciences sector for applications in proteomics, enzyme kinetics, and as a potential precursor in therapeutic agent discovery.
Application
- Biochemical Research: Used as a defined substrate for studying the activity and specificity of proteases, peptidases, and other enzymes.
- Pharmaceutical R&D: Serves as a key intermediate or reference standard in the discovery and development of novel peptide-based therapeutics.
- Proteomics & Cell Signaling: Employed in investigations of protein-protein interactions and intracellular signaling pathways.
- Diagnostic Development: Can be utilized in the design and calibration of immunoassays or biosensors targeting specific peptide sequences.
- Academic Studies: A valuable tool for university laboratories in teaching and advanced research on peptide synthesis, structure, and function.
Basic Information
| Product Name | Seryl-Phenylalanyl-Phenylalanyl-Leucyl-Arginyl-Asparaginyl-Proline |
| CAS No. | 140436-66-4 |
| Molecular Formula | C44H64N12O11 |
| Molecular Weight | 937.05 g/mol |
| Synonyms | Ser-Phe-Phe-Leu-Arg-Asn-Pro; H-Ser-Phe-Phe-Leu-Arg-Asn-Pro-OH; SFPLRNP; Heptapeptide SFPLRNP; SPFFLRNP; Serylphenylalanylleucyl arginylasparaginylproline; L-Seryl-L-phenylalanyl-L-phenylalanyl-L-leucyl-L-arginyl-L-asparaginyl-L-proline |
| EINECS | Contact for details |
Quality Control
Our peptide products are manufactured and controlled under a strict quality management system. Each batch of Seryl-Phenylalanyl-Phenylalanyl-Leucyl-Arginyl-Asparaginyl-Proline undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research specifications. Custom synthesis to meet specific purity grades (e.g., >95%, >98%) is available upon request.
Storage
Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage, consider desiccation or storage under an inert atmosphere. Allow the vial to equilibrate to room temperature before opening to minimize moisture absorption.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (HPLC/MS) | Conforms |
| Purity (HPLC) | ≥ 95% |
| Amino Acid Composition | Conforms |
| Single Impurity (HPLC) | ≤ 1.0% |
| Water Content (KF) | ≤ 5.0% |
| Peptide Content | ≥ 80% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


L-Arginine, L-asparaginyl-L-α-glutamyl-L-asparaginyl-L-isoleucyl-L-threonyl-L-valyl-L-prolyl-L-α-aspartyl-L-threonyl-L-lysyl-L-valyl-L-asparaginyl-L-phenylalanyl-L-tyrosyl-L-alanyl-L-tryptophyl-L-lysyl- CAS NO 915091-83-7


Copper Tripeptide CAS NO 89030-95-5


N2-(1-Oxohexadecyl)-L-Lysyl-L-Valyl-(2S)-2,4-Diaminobutanoyl-L-Threonine Bis(Trifluoroacetate) (Salt) CAS NO 883558-32-5


Acetyl Octapeptide-1 CAS NO 868844-74-0


(D-Ala2)-Leu-Enkephalin CAS NO 64963-01-5


Copper Peptide CAS NO 49557-75-7


Orexin A (17-33) CAS NO 343268-91-7


H-Pro-Leu-Gly-Nh2 CAS NO 2002-44-0


Pinealon CAS NO 175175-23-2


H-Lys-Cys-Asp-Ile-Cys-Thr-Asp-Glu-Tyr-Oh CAS NO 197171-78-1


L-Arginine, Glycyl-L-Valyl-L-Seryl-L-Tryptophylglycyl-L-Leucyl- CAS NO 1801959-12-5


Melanotan Ii CAS NO 121062-08-6


Goralatide CAS NO 127103-11-1


H-β-Ala-β-Ala-Oh CAS NO 2140-53-6


α-Msh (11-13) (Free Acid) CAS NO 67727-97-3


Nesiritide Acetate CAS NO 114471-18-0


Tachyplesin CAS NO 118231-04-2


L-Serine, N2-(1-Oxotetradecyl)-L-Lysyl-L-Threonyl-L-Threonyl-L-Lysyl- CAS NO 1392416-25-9


Exendin-4 CAS NO 141758-74-9


Bremelanotide Acetate CAS NO 1607799-13-2
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






