Journal metric profile

JOURNAL OF PEPTIDE SCIENCE

Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor, five-year Impact Factor, quartile, category rank, publisher, identifiers and citation profile for the 2025 metric year.

JCR-based Impact Factor 1.800 2025 metric year
5-Year Impact Factor 2.000 Longer citation window
JCR Quartile Q3 Subject-category quartile
JCR Category Rank 75/111 Recorded category rank

JOURNAL OF PEPTIDE SCIENCE JCR impact factor overview

This profile summarizes the journal metrics and publication information available in the current directory record.

Page reviewed August 6, 2026

JOURNAL OF PEPTIDE SCIENCE metric snapshot

JOURNAL OF PEPTIDE SCIENCE has a bibliometric profile in this directory for 2025. The publisher recorded for the journal is WILEY. Its listed Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor is 1.800. The five-year Journal Impact Factor is 2.000, giving a second citation window for comparison. The journal is recorded in quartile Q3 for its listed JCR category.

Category position and quartile

The recorded JCR category position is 75 out of 111 journals. Based on that rank position, the journal sits within approximately the top 68% of the listed category. Its listed quartile is Q3. Category ranks and quartiles are field-specific and are not measures of the quality of an individual article.

How the citation indicators compare

The five-year Journal Impact Factor (2.000) is 0.200 points higher than the standard Journal Impact Factor (1.800). Without journal self-citations, the Impact Factor is 1.700, a difference of 0.100 points from the listed standard value. The Journal Citation Indicator (JCI) is recorded as 0.370. These measures use different definitions or citation windows, so they are most useful when read together rather than treated as interchangeable scores.

Citation and publication counts

For 2025, the directory record for JOURNAL OF PEPTIDE SCIENCE lists total cites: 2,326; total articles: 59; citable items: 71. These fields describe different parts of the JCR record and should not be combined into an article-level quality score.

Citation half-life profile

The cited half-life is 9.4 years, indicating the median age of items that contributed citations to the journal in the reporting framework. The citing half-life is 8.1 years, indicating the median age of references used by the journal’s articles.

Identifiers and verification

JOURNAL OF PEPTIDE SCIENCE is identified in this directory by print ISSN 1075-2617 and electronic ISSN 1099-1387. The publisher is recorded as WILEY. When making submission, library, or research-evaluation decisions, verify the title and identifiers against the journal publisher and the official Clarivate Journal Citation Reports record.

Complete journal information

Use this table to verify the individual metric values, identifiers and publication details stored for this journal.

Journal nameJOURNAL OF PEPTIDE SCIENCE
Abbreviated journalJ PEPT SCI
PublisherWILEY
Metric year2025
Overall rank9,201
ISSN1075-2617
eISSN1099-1387
Total cites2,326
Total articles59
Citable items71
Cited half-life9.4 years
Citing half-life8.1 years
JCR-based Journal Impact Factor1.800
5-Year Impact Factor2.000
Impact Factor without journal self-cites1.700
Journal Citation Indicator0.370
JCR Impact Factor quartileQ3
JCR category rank75/111
Database record updated

Frequently asked questions

What is the 2025 JCR-based Journal Impact Factor of JOURNAL OF PEPTIDE SCIENCE?

The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for JOURNAL OF PEPTIDE SCIENCE is 1.800 for the 2025 metric year.

What are the JCR quartile and category rank of JOURNAL OF PEPTIDE SCIENCE?

JOURNAL OF PEPTIDE SCIENCE is listed with quartile Q3 and category rank 75/111. These values are category-specific and should be verified against the official JCR record when used for formal assessment.

What is the five-year Journal Impact Factor of JOURNAL OF PEPTIDE SCIENCE?

The five-year Journal Impact Factor recorded for JOURNAL OF PEPTIDE SCIENCE is 2.000. It uses a longer citation window than the standard Journal Impact Factor.

Who publishes JOURNAL OF PEPTIDE SCIENCE?

JOURNAL OF PEPTIDE SCIENCE is listed in this directory as being published by WILEY.

Additional records from the same publisher or with a similar listed JCR Impact Factor.