Journal profile · Chemistry, Medicinal

Marine Drugs

ISSN 1660-3397 · MDPI (Basel, Switzerland) · SWITZERLAND · Quarterly · Founded 2003

Marine Drugs: CAS Zone 2 · Medicine (2025 upgraded edition); impact factor 5.65; JCR Q1 (journal website); fully open access; APC charged, amount not published; median 33 days to acceptance (137 articles, last 24 months); community-reported acceptance: 50%; 487 articles in 2025; indexed in SCIE and Scopus.

Impact factor5.65Latest value listed by LetPub
CAS zoneZone 2 · Medicine2025 upgraded edition, major category · 2026 Xinrui edition Zone 2 · Medicine
Review time33 daysMedian, submission to acceptance · 137 articles, last 24 months · PubMed
APCCharged, amount not publishedFully open access
Acceptance50%Community average
Articles per year4872025 · OpenAlex count

Scope

Aims, scope and focus

Marine Drugs is published by MDPI (Basel, Switzerland) and is in Zone 2 of Medicine in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Marine Sponges and Natural Products, Microbial Natural Products and Biosynthesis and Seaweed-derived Bioactive Compounds, together about 45.5% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

Subject areas include: Identification of bioactive compounds from marine microorganisms, invertebrates, fishes, and plants (e.g. algae, seagrasses, mangroves) Pharmacological characterization of marine compounds or their derivatives Marine natural products with activity against human, animal and plant diseases Marine natural products with insecticidal or herbicidal activities Synthesis, mutasynthesis and medicinal chemistry of marine natural products Marine proteomics, glycomics, and lipidomics related to drug discovery or bioactivity Marine drug development, including pharmaceutical formulation and clinical trials Marine chemical ecology research inspiring marine drug discovery Innovative sampling and isolation techniques targeting bioactive marine natural products Marine biotechnology and molecular biology studies related to drug discovery or production Structural and biological characterization of marine toxins Biomaterials of marine origin Marine-derived ingredients for cosmeceuticals, nutraceuticals, marine-derived functional foods and nutritional supplements

From the journal's Aims & Scope

Research area (LetPub): Chemistry, Medicinal

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Marine Sponges and Natural ProductsBiochemistry, Genetics and Molecular Biology17.9%
  2. Microbial Natural Products and BiosynthesisMedicine13.9%
  3. Seaweed-derived Bioactive CompoundsAgricultural and Biological Sciences13.7%
  4. Algal biology and biofuel productionEnergy7.4%
  5. Protein Hydrolysis and Bioactive PeptidesBiochemistry, Genetics and Molecular Biology5%
  6. Echinoderm biology and ecologyAgricultural and Biological Sciences3.9%
  7. Marine Toxins and Detection MethodsEnvironmental Science3.8%
  8. Fungal Biology and ApplicationsMedicine2.7%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Medicine Zone 2
LevelCategoryZone
MajorMedicineZone 2
MinorChemistry, MedicinalZone 2
MinorPharmacology & PharmacyZone 2

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Medicine Zone 2
LevelCategoryZone
MajorMedicineZone 2
MinorChemistry, MedicinalZone 2
MinorPharmacology & PharmacyZone 2

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Medicine Zone 2
LevelCategoryZone
MajorMedicineZone 2
MinorChemistry, MedicinalZone 2
MinorPharmacology & PharmacyZone 2

Top journal: noReview journal: no

JCR / CiteScore quartiles on the journal's website

Publisher-reported: JCR figures are Clarivate's and CiteScore figures Scopus's to confirm; both are a different system from the CAS zones.Publisher website

Database indexing

SCIEScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

Web of ScienceMEDLINEPMCPubMedEmbasePublisher website

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
5.65LetPub ·
Impact factor (publisher) 2025
5.7Publisher website ·
5-year impact factor (publisher) 2025
6.3Publisher website ·
CiteScore 2026-06
11.6LetPub ·
CiteScore (publisher)
11.6Publisher website ·
SJR 2026-06
1.04LetPub ·
SNIP 2026-06
1.27LetPub ·
h-index
84LetPub ·
h-index
213OpenAlex ·
i10-index
5,898OpenAlex ·
2-year mean citedness
6.81OpenAlex ·
Self-citation rate
10.5%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
497LetPub ·

Articles by year OpenAlex count · 7,855 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026324324201
20254874873,020
20245635636,133
202363963913,000
202278578521,524
202174474424,981

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with PubMed · to

33 daysMedian, submission to acceptance · P25–P75 27 days – 42 days

Acceptance to online
median 3 days (137 articles)
Submission to online
median 38 days
Sample
137 articles with submission and acceptance dates (937 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 1 monthLetPub ·
Average acceptance (community reports)
50%LetPub ·
Submission to first decision
14.2 daysPublisher website ·
Acceptance to publication
2.8 daysPublisher website ·
Submission to publication (journal-reported)
about 6 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJCHF 2,900YesCC BY
OpenAlexCHF 2,900——
LetPubCHF 2,900Yes—
Publisher websiteCHF 2,600——

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

Open calls for papers10, by deadline
  1. Bioactive Substances from JellyfishDeadline
  2. Marine Natural Products as Enzyme InhibitorsDeadline
  3. Value-Added Products from Marine Fishes, 2nd EditionDeadline
  4. Bioactive Compounds from Marine InvertebratesDeadline
  5. Marine Antioxidants: From Discovery to Innovative ApplicationsDeadline
  6. Marine Biomaterials: Insights from Marine InvertebratesDeadline
  7. Marine GlycobiologyDeadline
  8. Marine Animal Natural Products and Their BiosynthesisDeadline
  9. Seaweeds: Bioactive Compounds and High-Value ProductsDeadline
  10. Marine Bioactive Compound Discovery Through OSMAC Approach—2nd EditionDeadline
Publisher website
What to prepare5 items from the author guidelines
Abstract
≤ 200 words
Templates
LaTeX and Word
Suggested reviewers
Required, 3
Graphical abstract
Required
Cover letter
Required
Publisher website · model-extracted, each line checked against the text
Article types accepted19
  1. articleArticle: These are original research manuscripts. The work should report scientifically sound experiments and provide a substantial amount of new information.Length not stated
  2. book reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  3. brief communicationAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  4. brief reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  5. case reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  6. commentaryAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  7. conference reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  8. editorialAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  9. hypothesisAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  10. letterAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  11. opinionAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  12. perspectiveAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  13. protocolAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  14. registered reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  15. reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  16. systematic reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  17. technical noteAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  18. tutorialAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  19. viewpointAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
Publisher website
Policy excerpts from the journal's websiteAuthorship, Conflicts of interest, Data availability, Publication ethics, License & copyright, Open access, Peer review, Preprints
Authorship Authorship

MDPI follows the International Committee of Medical Journal Editors (ICMJE) guidelines which state that, in order to qualify for authorship of a manuscript, the following criteria should be observed: Make substantial contributions to the conception or design of the work, or the acquisition, analysis, or interpretation of data for the work; Draft the work or review it critically for important intel…

Source ↗Publisher website ·
Conflicts of interest Conflicts of Interest

According to The International Committee of Medical Journal Editors, “Authors should avoid entering into agreements with study sponsors, both for-profit and non-profit, that interfere with authors’ access to all of the study’s data or that interfere with their ability to analyze and interpret the data and to prepare and publish manuscripts independently when and where they choose.” All authors mus…

Source ↗Publisher website ·
Data availability Data availability statements

Encourages research data sharing Model summary

Data availability statements are required for all articles published with MDPI. During the peer review and editorial decision process, authors can be asked to share existing datasets or raw data that have been analyzed in the manuscript, and whether they will be made available to other researchers following publication. Authors will also be asked for the details of any existing datasets that have …

Source ↗Publisher website ·
Publication ethics Publication Ethics Statement

COPE member; adheres to Code of Conduct and Best Practice Guidelines Model summary

Marine Drugs is a member of the Committee on Publication Ethics (COPE). We fully adhere to its Code of Conduct and to its Best Practice Guidelines. The editors of this journal enforce a rigorous peer review process together with strict ethical policies and standards to ensure to add high quality scientific works to the field of scholarly publication. Unfortunately, cases of plagiarism, data falsif…

Source ↗Publisher website ·
License & copyright Copyright / Open Access

Articles published in Marine Drugs will be Open-Access articles distributed under the terms and conditions of the Creative Commons Attribution License (CC BY). The copyright is retained by the author(s). MDPI will insert the following note at the end of the published text: © 2026 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms a…

Source ↗Publisher website ·
Open access Open access publication fees

Open access licensing Model summary

If you transfer your manuscript to another open access (OA) journal, you will be charged an Article Processing Charge (APC) if your article is accepted for publication. The APC for each journal can be found on the individual journal’s website. For more information about APCs, please see here.

Source ↗Publisher website ·
Peer review Editorial Process and Peer Review

All submissions are thoroughly peer-reviewed by experts within the field and undergo a structured editorial workflow designed to ensure quality, transparency, and scientific integrity. The full editorial procedure is available on the Editorial Process page and is also provided below. Pre-check Pre-check consists of a technical pre-check performed by the Editorial Office and an editorial pre-check …

Source ↗Publisher website ·
Preprints Preprints and Conference Papers

Marine Drugs accepts submissions that have previously been made available as preprints provided that they have not undergone peer review. A preprint is a draft version of a paper made available online before submission to a journal. MDPI operates Preprints, a preprint server to which submitted papers can be uploaded directly after completing journal submission. Note that Preprints operates indepen…

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
MDPI (Basel, Switzerland)
Country or region
SWITZERLAND
Language
English
Frequency
Quarterly
Founded
2003
ISSN
1660-3397
Latest issue on the website
Volume 24 (2026)
Official links

FAQ

Frequently asked questions about Marine Drugs

What CAS zone is Marine Drugs in?

In the 2025 upgraded edition of the CAS Journal Ranking, Marine Drugs is in Zone 2 of Medicine, and in Zone 2 of the minor category Chemistry, Medicinal / Pharmacology & Pharmacy. In the 2026 Xinrui edition it is in Zone 2 of Medicine. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Marine Drugs?

The latest impact factor listed by LetPub is 5.65; CiteScore 11.6, h-index 213.

How long does peer review take at Marine Drugs?

Based on the dates recorded on 137 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 33 days (interquartile range 27–42 days); authors report an average review time of about 1 month; the community-reported acceptance is “50%”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

What JCR quartile is Marine Drugs in?

The journal's website gives JCR Q1; by category, Pharmacology and Pharmacy Q1. JCR quartiles are Clarivate's to confirm and a different system from the CAS zones; in the CAS ranking the journal is in Zone 2 of Medicine.

What are the manuscript requirements of Marine Drugs?

According to the journal's author guidelines: Abstract: ≤ 200 words; Templates: LaTeX and Word; Suggested reviewers: Required, 3; Graphical abstract: Required; Cover letter: Required. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.

Which databases index Marine Drugs?

According to LetPub and DOAJ records, Marine Drugs is indexed in SCIE, Scopus and DOAJ. The journal's website also lists Web of Science, MEDLINE, PMC, PubMed and Embase; that list has not been checked against each database.

Is Marine Drugs open access, and what is the APC?

Marine Drugs is a fully open-access journal. APC charged, amount not published.

Sources and updates

The facts on this page come from LetPub, Publisher website, OpenAlex, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-24). Last updated: .